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Amplifier Circuit

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


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NEW Semiconductor integrated circuit, communication module, and smart meter
Renesas Electronics Corporation
May 24, 2018 - N°20180145647

A semiconductor integrated circuit includes a transformer that includes a first winding and a second winding, a low-noise amplifier circuit that includes an input terminal in which at least one end of the second winding of the transformer is connected to the input terminal; and a switch that is provided between the one end and another end of the second ...
NEW Power amplification device and television signal transmission system
Nec Corporation
May 24, 2018 - N°20180145646

A power amplification device capable of detaching an element relating to the power amplification of an rf signal from an element relating to the combining of rf signals. The amplifying unit 1 is provided with a plurality of groups of amplifier circuits 2 that amplifies the power of a rf signal and the plurality of groups of amplifier circuits each includes a ...
NEW Output circuit and data driver of liquid crystal display device
Lapis Semiconductor Co., Ltd.
May 24, 2018 - N°20180144707

A differential amplifier circuit includes a differential input stage, a first current mirror, a second current mirror, a first current source circuit, and a second current source circuit. The first current source circuit has a first transistor of a first conductivity type with a control terminal supplied with a first bias voltage, and a second transistor of a second conductivity ...
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Amplifier Circuit Patent Applications
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  • 159+ full patent PDF documents of Amplifier Circuit-related inventions.
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NEW Encoder and signal processing circuit
Mitutoyo Corporation
May 24, 2018 - N°20180143040

A reference voltage generator circuit generates a reference voltage corresponding to a power supply voltage. A current/voltage converter circuit converts a photocurrent output by a photoreceiver into voltage, and outputs a voltage obtained by adding the converted voltage and the reference voltage.
Differential amplifier circuit for a capacitive acoustic transducer and corresponding capacitive acoustic transducer
Stmicroelectronics S.r.l.
May 17, 2018 - N°20180139536

An amplifier circuit, for a capacitive acoustic transducer defining a sensing capacitor that generates a sensing signal as a function of an acoustic signal, has a first input terminal and a second input terminal, which are coupled to the sensing capacitor and: a dummy capacitor, which has a capacitance corresponding to a capacitance at rest of the sensing capacitor and ...
Multi-mode radio frequency (rf) power amplifier circuit
Qorvo Us, Inc.
May 17, 2018 - N°20180138863

A multi-mode radio frequency (rf) power amplifier circuit is disclosed. The multi-mode rf power amplifier circuit can operate in a low-resource block (rb) mode and a high-rb mode.
Amplifier Circuit Patent Pack
Download 159+ patent application PDFs
Amplifier Circuit Patent Applications
Download 159+ Amplifier Circuit-related PDFs
For professional research & prior art discovery
inventor
  • 159+ full patent PDF documents of Amplifier Circuit-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Reducing power consumption in a remote unit of a wireless distribution system (wds) for intermodulation ...
Corning Optical Communications Wireless Ltd
May 10, 2018 - N°20180132184

Embodiments of the disclosure relate to reducing power consumption in a remote unit of a wireless distribution system (wds) for intermodulation product suppression. Intermodulation products generated by a power amplifier circuit can leak from a downlink signal path into an uplink signal path to degrade sensitivity of the uplink signal path in a remote unit.
System and method for signal read-out using source follower feedback
Infineon Technologies Ag
May 10, 2018 - N°20180132024

An embodiment amplifier circuit includes a pair of subcircuits that includes a first subcircuit and a second subcircuit, each of which includes a buffer amplifier and a feedback circuit that includes a feedback capacitor. The amplifier circuit also includes a pair of output terminals.
Transimpedance amplifier circuit, related integrated circuit, receiver circuit and method of operating a transimpedance amplifier ...
Stmicroelectronics S.r.l.
May 10, 2018 - N°20180131342

A transimpedance amplifier circuit includes a feedback control loop that generates a compensation current at an input of a transimpedance amplifier. The feedback control loop includes a differential integrator with an integration capacitor.
High-linearity variable gain amplifier with bypass path
Skyworks Solutions, Inc.
May 10, 2018 - N°20180131339

Aspects and examples described herein provide a variable gain amplifier circuit and assembly. In one example, a variable gain amplifier circuit includes a signal input, a signal output, and a variable gain amplifier including a plurality of unit cell groups coupled between the signal input and the signal output, the variable gain amplifier configured to provide an adjustable gain to ...
Electron microscope and method of operating same
Jeol Ltd.
May 10, 2018 - N°20180130635

There is provided an electron microscope capable of producing good images by reducing contrast nonuniformity. The electron microscope (1) includes: an electron beam source (11) for producing an electron beam; a noise cancelling aperture (12) and an amplifier (42) for detecting a part of the electron beam; an effective value computing circuit (44) and a low frequency cut-off circuit (46) for extracting a dc component of ...
Electromagnetic flowmeter
Azbil Corporation
May 10, 2018 - N°20180128664

An electromagnetic flowmeter includes a board having a preamplifier circuit and a shield case mounted thereon. The preamplifier circuit amplifies an electromotive force generated between first and second electrodes disposed to be perpendicular to a magnetic field generated by an exciting coil on a measurement pipe.
Solid-state imaging device, imaging device, and signal reading method
Olympus Corporation
May 03, 2018 - N°20180124347

This solid-state imaging device includes a first substrate and a second substrate which have circuit elements constituting pixels disposed therein are electrically connected to each other. The pixels includes: a photoelectric conversion element disposed in the first substrate; an amplifier circuit that amplifies a signal generated in the photoelectric conversion element to output the amplified signal; a signal accumulation circuit ...
Amplifier Circuit Patent Pack
Download 159+ patent application PDFs
Amplifier Circuit Patent Applications
Download 159+ Amplifier Circuit-related PDFs
For professional research & prior art discovery
inventor
  • 159+ full patent PDF documents of Amplifier Circuit-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Amplifier circuit with reduced feedforward current
Thx Ltd.
May 03, 2018 - N°20180123531

An amplifier circuit that includes a first amplifier that has a first input that receives an input signal, a second input and an output. The amplifier circuit also includes a second amplifier that has a first input that is coupled to the output of said the amplifier and a second input.
Amplifiers
Cirrus Logic International Semiconductor Ltd.
May 03, 2018 - N°20180123530

This application relates to audio amplifier circuitry (100). An amplifier module (103) is located in a signal path between an input (101) and an output (102).
Adaptive multiband power amplifier apparatus
Samsung Electro-mechanics Co., Ltd.
May 03, 2018 - N°20180123529

A power amplifier apparatus, includes an envelope tracking (et) current bias circuit configured to generate a first et bias current by calculating a direct current dc, based on a reference voltage, and an et current, based on an et voltage, according to an envelope of an input signal; and a power amplifier circuit having a bipolar junction transistor supplied with ...
Envelope tracking current bias circuit and power amplifier apparatus
Samsung Electro-mechanics Co., Ltd.
May 03, 2018 - N°20180123528

An envelope tracking current bias circuit of a power amplifier circuit including a power amplifier includes a first current source circuit configured to generate a first bias current based on a reference voltage, a second current source circuit configured to generate a second bias current based on an envelope voltage of an input signal, and a bias current generator configured ...
Single-ended amplifier circuit with improved chopper configuration
Stmicroelectronics S.r.l.
May 03, 2018 - N°20180123524

An amplifier circuit a differential input stage coupled to a first input and to a second input between which a differential input voltage is present. A converter stage is coupled to the input stage to convert the differential input voltage into a converted voltage.
Amplifier
Kabushiki Kaisha Toshiba
May 03, 2018 - N°20180123521

In one embodiment an amplifier circuit is disclosed. The amplifier circuit comprises an amplifying device configured to amplify a radiofrequency signal, the amplifying device having an output dynamic range; a supply modulator configured to modulate a supply voltage supplied to the amplifying device when an output of the amplifying device is within a first region of the output dynamic range; ...
Electric vehicle supply equipment and a method of determining a state of a contactor in ...
Eaton Corporation
May 03, 2018 - N°20180118042

Electric vehicle supply equipment includes a contactor having a first set of contacts and a second set of contacts, an amplifier circuit electrically connected to the load side output of the first set of contacts via a first connection and to the load side output of the second set of contacts via a second connection, the amplifier circuit being structured ...
Signal-preserving power booster and related method
Media Graph Depot Inc.
April 19, 2018 - N°20180110110

A signal-preserving power booster and a related method. An input module, comprises a reference port and two input ports, receives an input light signal, which conveys an input lighting power component at a first power level and a data-over-light digital stream component imperceptible to a human eye.
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