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Amplification patents

      

This page is updated frequently with new Amplification-related patent applications.




 Apparatuses and methods for improving operation of earphones patent thumbnailApparatuses and methods for improving operation of earphones
Apparatuses and methods for adapting earphone and microphone devices to operate with an aircraft communication system are disclosed. Embodiments include an adapter with a connector (e.g., a 3.5 mm s4 connector) for connecting to an off-the-shelf commercial ear phone and microphone system and connectors for connecting the adapter to an aircraft's communication system (e.g., a 6.5 mm pj-055 connector and a 5.25 mm pj-068 connector).

 Solid-state imaging element having image signal overflow path patent thumbnailSolid-state imaging element having image signal overflow path
Since the great number of elements constituting a unit pixel having an amplification function would hinder reduction of pixel size, unit pixel n,m arranged in a matrix form is comprised of a photodiode, a transfer switch for transferring charges stored in the photodiode, a floating diffusion for storing charges transferred by the transfer switch, a reset switch for resetting the floating diffusion, and an amplifying transistor for outputting a signal in accordance with the potential of the floating diffusion to a vertical signal line, and by affording vertical selection pulse .phi.vn to the drain of the reset switch to control a reset potential thereof, pixels are selected in units of rows.. .
Sony Corporation


 Driver circuit patent thumbnailDriver circuit
A circuit may include first and second input nodes, first and second output nodes, first and second intermediate nodes, first and second resistances, a first amplification transistor coupled to the first input node, the first resistance, and the first intermediate node and a second amplification transistor coupled to the second input node, the second resistance, and the second intermediate node. The circuit may also include a first active device coupled to the first output node and the first intermediate node, a second active device coupled to the second output node and the second intermediate node, a first output transistor coupled to the first output node and configured to conduct based on a second intermediate signal on the second intermediate node, and a second output transistor coupled to the second output node and configured to conduct based on a first intermediate signal on the first intermediate node..
Finisar Corporation


 Power amplification system with programmable load line patent thumbnailPower amplification system with programmable load line
Disclosed herein are power amplification (pa) systems configured to amplify a signal, such as a radio-frequency signal. The pa system includes a plurality of power amplifiers that are configured to amplify a signal received at a signal input and to output the amplified signal at a signal output.
Skyworks Solutions, Inc.


 Amplifier system and device patent thumbnailAmplifier system and device
The disclosure discloses an amplifier system and a device. The amplifier system includes: at least two stages of amplifiers which are sequentially connected, wherein a static working current value of an nth-stage amplifier in the at least two stages of amplifiers is a value obtained by decreasing a first value by a first pre-set multiple, and a static working current value of an (n−1)th-stage amplifier in the at least two stages of amplifiers is a value obtained by increasing a second value by a second pre-set multiple; the first value is a recommended static working current value corresponding to the nth-stage amplifier, wherein n is any integer greater than or equal to 2; and the second value is a recommended static working current value corresponding to the (n−1)th-stage amplifier.
Zte Corporation


 Vcsel structure patent thumbnailVcsel structure
The invention relates to a vcsel structure based on a novel grating reflector. The grating reflector (1) comprises a grating layer (20) with a contiguous core grating region having a grating structure, wherein an index of refraction of high-index sections (21) of the grating structure is at least 2.5, and wherein an index of refraction of low-index sections (22) of the grating structure is less than 2.
Danmarks Tekniske Universitet


 System for generating short optical pulses of a duration shorter than the period of the optical carrier using the principle of parametric amplification patent thumbnailSystem for generating short optical pulses of a duration shorter than the period of the optical carrier using the principle of parametric amplification
A programmable device making it possible to temporally adjust the pulses corresponding to the bands, in order to allow for the generation of a pulse with a wavelength equal to λ/3 and of a duration less than the period of the optical cycle.. .

 Erroneous detection restraining circuit for laser range finder patent thumbnailErroneous detection restraining circuit for laser range finder
In a laser range finder, each reflected light reflected by at least one object of pulsed laser light emitted by a light emitting element reaches a light receiving element, and distance information to the at least one object is acquired based on an amount of time from a light emission starting time for the pulsed laser light to an output starting time from the light receiving element. An erroneous detection reducing circuit for the laser range finder includes: a comparator receiving as inputs a threshold and a light-reception output from the light receiving element; a time measuring section measuring time elapsed since the light emission starting time for the pulsed laser light; and a setting changing section changing either one or both of the threshold and an amplification factor of the comparator for the light-reception output in accordance with a time measurement value obtained by the time measuring section..
Optex Co., Ltd.


 Portable nucleic acid analysis system and high-performance microfluidic electroactive polymer actuators patent thumbnailPortable nucleic acid analysis system and high-performance microfluidic electroactive polymer actuators
Devices, systems and methods for the parallel detection of a set of distinct nucleic acid sequences use multiple sequence amplification and simultaneous hybridization readout. An automated nucleic acid analysis system comprises in microfiuidic connection sample lysis, purification, pcr and detection modules configured to detect in parallel distinct nucleic acid sequences via multiple sequence amplification and simultaneous microarray hybridization readout.
Sri International


 Methods for prediction of clinical outcome to epidermal growth factor receptor inhibitors by cancer patients patent thumbnailMethods for prediction of clinical outcome to epidermal growth factor receptor inhibitors by cancer patients
Disclosed are biomarkers, methods and assay kits for the identification of cancer patients who are predicted to benefit, or not to benefit, from the therapeutic administration of an epidermal growth factor receptor (egfr) inhibitor. The biomarkers of the present invention include detection of egfr and her 2 gene amplification and polysomy, egfr protein expression, egfr mutations, phosphorylated akt protein expression, and various combinations of such biomarkers, as well as the combination of these biomarkers with mutations in the tyrosine kinase domain of the egfr gene.
The Regents Of The University Of Colorado, A Body Corporate


High-resolution hla typing

The present invention relates to improved methods and kits for typing hla class i and class ii loci using dna amplification and sequencing.. .
Etablissement Francais Du Sang

Optimization of dna amplification reactions

The present invention relates to methods and uses where a combination of (i) an enzyme exhibiting 5′->3′ exonuclease activity and specifically degrading 5′-phosphorylated strands of double-stranded nucleic acids is used, and (ii) one or more primer pair(s), each primer being 5′ phosphorylated, in a method comprising at least a first and a second amplification reaction of a first and a second template, respectively, for preventing contamination of the second amplification reaction with amplification products of the first amplification reaction, as well as novel methods and kits using the combination. Also, the present invention relates to kits comprising the enzyme and either 5′-phosphorylated primers or a polynucleotide kinase..
Qiagen Gmbh

Competitive compositions of nucleic acid molecules for enrichment of rare-allele-bearing species

The present disclosure describes the thermodynamic design and concentrations necessary to design probe compositions with desired optimal specificity that enable enrichment, detection, quantitation, purification, imaging, and amplification of rare-allele-bearing species of nucleic acids (prevalence <1%) in a large stoichiometric excess of a dominant-allele-bearing species (wildtype). Being an enzyme-free and homogeneous nucleic acid enrichment composition, this technology is broadly compatible with nearly all nucleic acid-based biotechnology, including plate reader and fluorimeter readout of nucleic acids, microarrays, pcr and other enzymatic amplification reactions, fluorescence barcoding, nanoparticle-based purification and quantitation, and in situ hybridization imaging technologies..
William Marsh Rice University

Lyophilized reagent, mixed reagent solution, and storing lyophilized reagent

A lyophilized reagent according to the invention is a lyophilized reagent for a nucleic acid amplification reaction obtained by lyophilizing a reaction mixture containing a reagent to be used for a nucleic acid amplification reaction and a sugar, wherein the sugar is contained in an amount of 72 mass % or more and 86 mass % or less with respect to the concentration of the solids contained in the lyophilized reagent.. .
Seiko Epson Corporation

Amplification methods to minimise sequence specific bias

Methods for amplifying nucleic acids are provided. The methods can be used to minimise sequence specific bias caused by the preferential amplification of certain nucleic acid sequences.
Illumina Cambridge Limited

Methods and systems for droplet tagging and amplification

The present invention generally relates to microfluidic devices, including methods and systems for tagging droplets within such devices. In some aspects, microfiuidic droplets are manipulated by exposing the droplets (or other discrete entities) to a variety of different conditions.
The General Hospital Corporation D/b/a Massachusets General Hospital

Methods and compositions for the extraction and amplification of nucleic acid from a sample

Provided herein are methods, compositions and kits to extract and relatively enrich by physical separation or amplification short base pair nucleic acid in the presence of a high background of genomic material (e.g., host or maternal nucleic acids).. .
Sequenom, Inc.

Dimming circuit

A dimming circuit includes an active dimmer configured to apply input power vin to an amplification module or an error compensation module, the amplification module configured to amplify an output current of the active dimmer, and the error compensation module configured to correct an error or distortion of the amplification module. The amplification module and the error compensation module are connected in a feedback form..
Lg Innotek Co., Ltd.

Physical layer encryption using out-phased array linearized signaling

Systems and techniques for physical layer encryption (ple) using beamforming. The techniques are based on the principles of linear amplification with nonlinear components (linc) to produce a transmit signal with limited dynamic range.
Massachusetts Institute Of Technology

Wireless transceiver with switch to reduce harmonic leakage

Disclosed herein are wireless transceivers with switches to reduce harmonic leakage. In some embodiments, a transmitter system includes a power amplification system including a first power amplifier configured to amplify a signal at a first cellular frequency band and a second power amplifier configured to amplify a signal at a second cellular frequency band.
Skyworks Solutions, Inc.

Amplification circuit

An amplification circuit includes a first switching circuit that includes input terminals and first and second output terminals and that puts the second output terminal into an open state with respect to the input terminals while selectively putting the first output terminal into a state of being connected to any of the input terminals or selectively puts the second output terminal into a state of being connected to any of input terminals while putting the first output terminal into a state of being open with respect to the input terminals, a matching network that is connected to the first output terminal, an amplifier that is connected to an output side of the matching network, a second switching circuit that is connected to an output side of the amplifier, and a bypass path that electrically connects the second output terminal and an output terminal of the second switching circuit.. .
Murata Manufacturing Co., Ltd.

Impedance matching arrangement for an amplifier

An impedance matching arrangement for an amplifier includes first and second metallic transmission lines arranged on a ground plane, the first metallic transmission line being connected with a first power amplification stage of the amplifier, the second metallic transmission line being connected with a second power amplification stage of the amplifier; wherein the first and second metallic transmission lines are electrically coupled for transmitting an rf signal amplified by the first power amplification stage to the second power amplification stage.. .
City University Of Hong Kong

Protection circuit of power amplification circuit and power amplification circuit using the same

A protection circuit of a power amplifier includes a first current mirror configured to supply a current mirrored to a first reference current as a bias current of a driver amplifier; and a current sink configured to adjust a bias current of the driver amplifier by sinking the first reference current according to a magnitude of a voltage output from the power amplifier.. .
Samsung Electro-mechanics Co., Ltd.

Architectures and devices related to doherty amplifiers

An amplifier architecture can include an input circuit for splitting a signal into first and second portions, and carrier and peaking amplification paths for receiving the first and second portions. The architecture can further include an output circuit having a balun transformer circuit with first and second coils, with the first coil between first and second ports, the second coil between third and fourth ports, the first and third ports coupled by a first capacitance, and the second and fourth ports coupled by a second capacitance.
Skyworks Solutions, Inc.

Broadband tunable external-cavity laser using small mems mirror

A raman pump laser control apparatus comprises a wavelength division multiplexer, a tap coupler, a photoelectric detector, an analogue amplification processing circuit, an analogue-to-digital converter, a fast raman pump control unit, an digital-analog converter, and a raman pump laser. The fast raman pump control unit, after having known anticipated output light power of the raman pump laser, based on a direct relationship between a current anticipated output light power of the raman pump laser and input digital quantity that is needed by the digital-analog converter, uses a feedforward control mechanism so that actual output light power of the raman pump laser fastly approximates the anticipated output light power thereof, and then synchronously combines with a feedback control mechanism so that the actual output light power of the raman pump laser is precisely locked on the anticipated output light power, thereby achieving fast and precise control of the raman pump laser..
Accelink Technologies Co., Ltd.

Raman pump laser control apparatus and control method therefor

A raman pump laser control apparatus comprises a wavelength division multiplexer, a tap coupler, a photoelectric detector, an analogue amplification processing circuit, an analogue-to-digital converter, a fast raman pump control unit, an digital-analog converter, and a raman pump laser. The fast raman pump control unit, after having known anticipated output light power of the raman pump laser, based on a direct relationship between a current anticipated output light power of the raman pump laser and input digital quantity that is needed by the digital-analog converter, uses a feedforward control mechanism so that actual output light power of the raman pump laser fastly approximates the anticipated output light power thereof, and then synchronously combines with a feedback control mechanism so that the actual output light power of the raman pump laser is precisely locked on the anticipated output light power, thereby achieving fast and precise control of the raman pump laser..
Accelink Electronic Technology Co., Ltd

Single pass amplification of dissipative soliton-like seed pulses

A system for single pass amplification of dissipative soliton-like seed pulses of 1-20 ps to produce output pulses of 50-200 fs, without requiring a stretcher. Such an amplifier relies on the inherent chirp of the seed pulse out of the oscillator instead of pulse stretching..
Km Labs Inc.

Inverter, gate driving circuit and display apparatus

The present disclosure relates to display technology, and provides an inverter, a gate driving circuit and a display apparatus, capable of solving the problem that it is difficult to apply scan power technology in the display apparatus since a power signal outputted from the inverter has a small current. The inverter comprises: a current amplification module configured to amplify a current of the output terminal of the inverter based on a signal at a first clock signal terminal, a signal at a second clock signal terminal, a signal at a third clock signal terminal, a signal at a fourth clock signal terminal, a signal at a first input signal terminal, and a signal at a second input signal terminal, and to control the output terminal of the inverter to output a high level signal; and a pull-down module configured to control the output terminal of the inverter to output a low level signal.
Boe Technology Group Co., Ltd.

System and consumer screening, selecting, recommending, and/or selling personal sound amplification products (psap)

A system selects a recommended psap from several different available psap by screening a consumer by providing a plurality of questions regarding the consumer's hearing that each require a subjective response and receiving the subjective responses from the consumer. The questions can include questions relating to hearing difficulty during one-on-one conversations, hearing difficulty during conversations with women and/or children, hearing difficulty during conversations in restaurants and/or meetings, and presence of stress and/or agitating sounds.

Devices and kits for measuring biological results

The present invention relates to a kit and a device for measuring nucleic acid amplification through colour differentiation wherein said kit contains at least one ph indicator dye, one or more contained amplification reagents. The kit and device of the present invention also are used to detect, measure and/or record enzymatic reactions that result in ph changes.
Credo Biomedical Pte Ltd.

High throughput screening of populations carrying naturally occurring mutations

Efficient methods are disclosed for the high throughput identification of mutations in genes in members of mutagenized populations. The methods comprise dna isolation, pooling, amplification, creation of libraries, high throughput sequencing of libraries, preferably by sequencing-by-synthesis technologies, identification of mutations and identification of the member of the population carrying the mutation and identification of the mutation..
Keygene N.v.

Methods and systems for quantification without standard curves

A method for quantitation of biological material in a biological sample is provided. The method includes receiving amplification data from amplification of a first and a second reference sample and receiving amplification data from amplification of a biological sample.
Life Technologies Corporation

Methods and compositions for reducing non-specific amplification products

Methods, compositions, systems and kits to amplify or improve amplification of target-specific amplification products by reducing non-specific amplification products (e.g., primer-dimers) when amplifying multiple different nucleotide regions. The methods, compositions, systems and kits described herein may include, or include the use of, one or more resolvases that recognize and bind to and/or cut an aberrant dna structure..

Amplification and detection of nucleic acids

The present disclosure relates to a sample assessment device. By way of example, the sample assessment device may include a substrate including a sample application region; an amplification region comprising a plurality of amplification reagents; a waste region comprising an entrance fluidically coupled to the amplification region and extending away from the amplification region; and a detection region spaced apart from the amplification region.
University Of Washington

Use of a porous capillary membrane for determining the amount of rolling circle amplification products

A method of sample analysis is provided. In certain embodiments, the method may comprise: (a) filtering a liquid sample containing rolling circle amplification (rca) products using a porous capillary membrane, thereby producing an array of the rca products on the membrane; wherein the sample contains at least a first population of rca products and a second population of rca products, wherein the first and second populations of labeled rca products are distinguishably labeled; and (b) determining the amount of the first labeled population of rca products and the amount of the second labeled population of rca products in an area of the membrane..
Vanadis Diagnostics

Amplification of nanoparticle based assay

An automated multiplex detector system includes: (a) a nucleic acid amplification compartment for amplifying nucleic acid of one or more targets in a sample, and (b) an analysis compartment in fluid communication with the amplification compartment, the analysis compartment housing a nanoparticle-based multiplex detector capable of using the amplified nucleic acid of the amplification compartment and producing a signal that correlates with the presence of the one or more targets in the sample.. .
The Governing Council Of The University Of Toronto

Nucleotide sequence, universal reverse primer, universal rt primer, designing primer and mirna detection method

A nucleotide sequence having seq id no:1, a universal reverse primer having seq id no:2, a universal rt primer, a method for designing primer, and a mirna detection method are provided. In the mirna detection method, the universal rt primer is used for the cdna synthesis of a mirna sample and the universal reverse primer is used for cdna molecule amplification in qpcr quantitative detection.
Quark Biosciences, Inc.

Methods and kits to identify klebsiella strains

Embodiments of the invention provide a method of detecting one or more strains of klebsiella pneumoniae. The method may include forming a plurality of mixtures for nucleic amplification.
Arizona Board Of Regents On Behalf Of Northern Arizona University

Multiple-emulsion nucleic acid amplification

Multiple-emulsion nucleic acid amplification allows nucleic acids contained in biological systems to be detected, quantitated and/or sorted based on their sequence as detected with nucleic acid amplification techniques, e.g., pcr. The nucleic acids can be free floating or contained within living or nonliving structures, including particles, viruses, and cells.
The Regents Of The University Of California

Method of isolating nucleic acid from specimens in liquid-based cytology preservatives containing formaldehyde

Method, composition, kit and system for isolating amplifiable nucleic acid from specimens preserved in a liquid-based cytology preservative that contains formaldehyde. The technique relies on the use of 2-imidazolidone and a protease enzyme, such as proteinase k, at elevated temperatures.
Gen-probe Incorporated

Liquid discharge apparatus, head unit, control unit, and controlling liquid discharge apparatus

A liquid discharge apparatus includes a control unit; and a head unit, in which the control unit includes a data generation unit, and a drive signal generation unit, the head unit includes a discharge unit, residual vibration detection unit, and an amplification unit, the data generation unit generates and outputs discharge control data for controlling discharge of liquid and gain data for defining an amplification rate of an amplification unit, the drive signal generation unit generates and outputs a drive signal including a plurality of waveforms, the discharge unit discharges the liquid by applying a waveform assigned by the discharge control data among the plurality of waveforms, the residual vibration detection unit detects residual vibration of the discharge unit and outputs a residual vibration signal, and the amplification unit amplifies the residual vibration signal with the amplification rate defined by the gain data and outputs the amplified signal.. .
Seiko Epson Corporation

Liquid discharge apparatus, head unit, control unit, and controlling liquid discharge apparatus

A liquid discharge apparatus includes a controller, a drive signal generation unit, a discharge unit, a residual vibration detection unit, and an amplification unit, in which the controller generates discharge control data for controlling discharge of liquid and controls an amplification rate of an amplification unit, the drive signal generation unit generates and outputs a drive signal including a plurality of waveforms driving the discharge unit, the discharge unit discharges the liquid by applying a waveform assigned by the discharge control data among the plurality of waveforms included in the drive signal, the residual vibration detection unit detects residual vibration of the discharge unit and outputs a residual vibration signal indicating the residual vibration, after the discharge unit is driven by the drive signal, and the amplification unit amplifies the residual vibration signal with the amplification rate controlled by the controller and outputs the amplified signal.. .
Seiko Epson Corporation

Image processing apparatus and image processing method thereof

Disclosed is an image processing apparatus and a control method thereof that can correct the brightness of a pixel in an image. Reflection characteristics of environment light when the image is captured are estimated by applying smoothing to the image.
Canon Kabushiki Kaisha

Power amplification module

Provided is a power amplification module that includes: an amplification transistor that has a constant power supply voltage supplied to a collector thereof, a bias current supplied to a base thereof and that amplifies an input signal input to the base thereof and outputs an amplified signal from the collector thereof; a first current source that outputs a first current that corresponds to a level control voltage that is for controlling a signal level of the amplified signal; and a bias transistor that has the first current supplied to a collector thereof, a bias control voltage connected to a base thereof and that outputs the bias current from an emitter thereof.. .
Murata Manufacturing Co., Ltd.

Power amplification module

A power amplification module includes: a first bipolar transistor in which a radio frequency signal is input to a base and an amplified signal is output from a collector; a second bipolar transistor that is thermally coupled with the first bipolar transistor and that imitates operation of the first bipolar transistor; a third bipolar transistor in which a first control voltage is supplied to a base and a first bias current is output from an emitter; a first resistor that generates a third control voltage corresponding to a collector current of the second bipolar transistor at a second terminal; and a fourth bipolar transistor in which a power supply voltage is supplied to a collector, the third control voltage is supplied to a base, and a second bias current is output from an emitter.. .
Murata Manufacturing Co., Ltd.

Reconfigurable load modulation amplifier

A reconfigurable load modulation amplifier having a carrier amplifier and a peak amplifier that are coupled in parallel is disclosed. The peak amplifier provides additional power amplification when the carrier amplifier is driven into saturation.
Qorvo Us, Inc



Amplification topics:
  • Amplification
  • Nucleic Acid
  • Nucleotide
  • High Resolution
  • Modulation
  • Feedback Signal
  • Nanoparticle
  • Semiconductor
  • Raman Amplifier
  • Resonance Frequency
  • User Interface
  • Transmitter
  • Methylation
  • Sample Preparation
  • Sequencing


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    This listing is a sample listing of patent applications related to Amplification for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Amplification with additional patents listed. Browse our RSS directory or Search for other possible listings.


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