Amplification

Amplification-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).

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NEW Wearable device, wearable device system and method for controlling wearable device
May 25, 2017 - N°20170149948

A wearable device comprising: a band unit; and a vibration generating unit coupled to the band unit. The band unit comprises a communication unit receiving a first signal by a predetermined communication method and a control unit determining an amplification extent of the first signal received from the communication unit and generating a second signal based on the determined amplification ...
NEW Transceiver
May 25, 2017 - N°20170149588

A transceiver includes: a baseband control apparatus (21); an up-conversion apparatus (22), connected to the baseband control apparatus (21), and configured to perform up-conversion on a baseband signal generated by the baseband control apparatus (21), to obtain an intermediate frequency signal; at least two radio frequency channels (23) disposed in parallel, connected to the up-conversion apparatus (22), and configured to perform frequency conversion, amplification, and filtering ...
NEW Appliance for receiving radio frequency signals, usable in particular for the management of uplink signals
May 25, 2017 - N°20170149464

The appliance for receiving radio frequency signals, usable in particular for the management of uplink signals, comprises an input port of a radio frequency input signal, an amplification unit connected to the input port an output port connected to the amplification unit, an adjustable notch filter operatively connected to the amplification unit, a detection unit of the interference frequency of ...
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NEW Insulated gate bipolar transistor driving circuit
May 25, 2017 - N°20170149431

The present disclosure provides an igbt driving circuit, including an optocoupler chip and a power amplification circuit. The optocoupler chip includes an isolation amplification unit and a fault protection unit, and the fault protection unit includes a desaturation module and a fault feedback module. The desaturation module is configured to transmit a warning signal to the fault feedback module when ...
NEW Amplifier
May 25, 2017 - N°20170149421

An amplifier includes a first voltage generating circuit that generates a first clamp voltage based on a reference voltage and a first voltage, a second voltage generating circuit that generates a second clamp voltage based on the reference voltage and a second voltage that is lower than the first voltage, a third voltage generating circuit that generates a second ac ...
NEW Class-d amplifier, audio processing apparatus and method of driving class-d amplifier
May 25, 2017 - N°20170149403

A class-d amplifier includes an error amplification circuit, a duty signal generator, a level selection circuit, a driver and control block and an output stage. The class-d amplifier divides peal levels of an error signal into multi-level and changes a scheme for modulating the error signal when the error signal crosses each level boundary of the multi-level thereby to have ...
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NEW Power semiconductor transistor having increased bipolar amplification
May 25, 2017 - N°20170148904

A transistor includes first and second load terminals and a semiconductor body coupled to both terminals. The semiconductor body includes: a drift region having dopants of a first conductivity type; a transistor section for conducting a forward load current and having a control head coupling the first load terminal to a first side of the drift region; and a diode ...
NEW Processing method and system for fingerprint sensing signal and fingerprint recognition terminal
May 25, 2017 - N°20170147860

The present invention relates to the field of fingerprint identification technologies, and provides a method and a system for processing fingerprint sensing signals, and a fingerprint identification terminal. The method includes a frequency mixing step by mixing a collected high frequency fingerprint sensing signal with a first high frequency signal to obtain a low frequency signal; and an amplification step ...
NEW Light sensing touch panel and low-power driving control method thereof
May 25, 2017 - N°20170147139

Provided is a low-power driving control method of a light sensing touch panel, which includes the following steps: measuring an ambient light field intensity of the light sensing touch panel and outputting a light field intensity signal; outputting an amplification signal adapting to a touch signal according to the light field intensity signal; amplifying the touch signal according to the ...
NEW Process for diagnosis of neurodegenerative diseases
May 25, 2017 - N°20170146556

The invention provides an analytical process for analysing the presence of at least one aggregated conformation prion protein in a sample of body fluid or a sample of tissue and uses the dependency of the amplification of the aggregated conformation on the shear-force intensity applied to the native conformation prion protein, which is also dependent on the specific seed present ...
NEW Nucleic acid sequences that can be used as primers and probes in the amplification and ...
May 25, 2017 - N°20170145524

The present invention is related to nucleic acid sequences that can be used in the field of virus diagnostics, more specifically the diagnosis of infections with the aids causing human immuno-deficiency virus (hiv). With the present invention nucleotide sequences are provided that can be used as primers and probes in the amplification and detection of hiv-1 nucleic acid. The oligonucleotide ...
NEW Method for inspecting chromosome of fetus
May 25, 2017 - N°20170145512

A method for inspecting a chromosome of a fetus includes: a collection step of obtaining maternal blood from a pregnant mother; a concentration step of concentrating nucleated red blood cells in the maternal blood; a sorting step of sorting the nucleated red blood cells in the maternal blood, in which the nucleated red blood cells are concentrated through the concentration ...
NEW Quantification methods to determine initial template concentration by means of asymmetric amplification
May 25, 2017 - N°20170145491

Described is a method for quantifying nucleic acid in a nucleic acid amplification reaction, in which an asymmetric nucleic acid amplification reaction is performed on a sample such that double stranded nucleic acid product is generated in an initial stage of the reaction, and single stranded nucleic acid product is generated in a subsequent stage of the reaction once a ...
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NEW Selective detection of haemophilus influenzae
May 25, 2017 - N°20170145479

A process for detecting haemophilus influenzae nucleic acid in a sample includes producing an amplification product by amplifying a haemophilus influenzae nucleotide sequence and measuring the amplification product to detect haemophilus influenzae in the sample. Some embodiments allow direct serotype determination in a single step assay. Also provided are reagents and methods for detecting and distinguishing haemophilus influenzae from other ...
NEW Methods for simultaneous amplification of target loci
May 25, 2017 - N°20170145474

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.
NEW Methods for estimating cluster numbers
May 25, 2017 - N°20170145473

The present invention relates to methods of imaging template hybridisation for estimating cluster numbers prior to solid phase amplification and sequencing. More particularly, an initial round of imaging is carried out at the single molecule template hybridisation stage which allows a general estimation of cluster numbers prior to clusters being formed. Amplification of the signal allows single molecule imaging to ...
NEW Predicting response to cancer treatment with fgfr2 inhibitors
May 25, 2017 - N°20170145103

Provided herein are uses of fibroblast growth factor receptor 2 (fgfr2) inhibitors in cancer treatment, in some cases in combination with immune stimulating agents, such as inhibitors of pd-1 or pd-l1. In some embodiments, fgfr2 inhibitors may comprise fgfr2 antibodies or fgfr2 extracellular domain (ecd) polypeptides, or fgfr2 ecd fusion molecules comprising an fgfr2 ecd and a fusion partner. In some ...
NEW Liquid ejecting apparatus, drive circuit, and head unit
May 25, 2017 - N°20170144434

A drive circuit for driving a capacitive load includes a power supply unit that boosts a single voltage and includes multiple voltage boosting circuits which generate power supply voltages different from each other; a drive circuit that amplifies an original drive signal based on a power supply voltage which is generated by at least one of the multiple voltage boosting ...
NEW Multi-electrode, energy-recycling, resonant stimulation circuits and architectures for nerve blocking
May 25, 2017 - N°20170143969

We disclose multi-electrode, energy-recycling, resonant stimulation circuits and strategies for energy-efficient blocking of action potentials in nerve. Our schemes increase the probability that most of the electrical stimulation is directed through the nerve rather than dissipated in ohmic extracellular solution alongside it via mechanical and electrical means; they use energy-recycling and resonant-amplification strategies that recycle and amplify capacitive nerve energy ...
Music enhancing device for sound systems
Kai Technologies, Inc.
May 18, 2017 - N°20170142534

A portable sound enhancement module for interconnection between a stereo signal source and a sound generator such as stereo headphones, includes an audio driver with a positive left input, a negative left input, a positive right input and a negative right input, the positive right input and the positive left input of the audio driver and the negative left signal ...
Signal amplification using a reference plane with alternating impedance
International Business Machines Corporation
May 18, 2017 - N°20170141772

A method amplifies a signal on a transmission line. A driver transmits an initial signal on a transmission line, which is overlaid on an alternating impedance-electromagnetic bandgap (ai-ebg) structure (i. E., a reference plane) on a circuit board. The ai-ebg structure induces an alternating change to an impedance in the transmission line. The alternating change to the impedance creates a ...