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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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Telescopic amplifier with improved common mode settling
Texas Instruments Incorporated
August 10, 2017 - N°20170230054

Telescopic amplifier circuits are disclosed. In an embodiment, a telescopic amplifier includes an input stage for receiving differential input signals, an output stage for outputting differential output signals at the drains of a first output transistor and a second output transistor, a tail current transistor coupled to sources of a first input transistor and a second input transistor, a common ...
Fully integrated low-noise amplifier
Stmicroelectronics Sa
August 10, 2017 - N°20170230014

A low-noise amplifier device includes an inductive input element, an amplifier circuit, an inductive output element and an inductive degeneration element. The amplifier device is formed in and on a semiconductor substrate. The semiconductor substrate supports metallization levels of a back end of line structure. The metal lines of the inductive input element, inductive output element and inductive degeneration element ...
Radio frequency (rf) amplifiers with voltage limiting using non-linear feedback
Qorvo Us, Inc.
August 10, 2017 - N°20170230012

Radio frequency (rf) amplifiers with voltage limiting using non-linear feedback are presented herein. According to one aspect, an rf amplifier comprises an amplifier circuit having an input terminal and an output terminal and a non-linear feedback circuit having an input terminal and an output terminal. The input terminal of the non-linear feedback circuit is connected to the output terminal of ...
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Amplifier Circuit Patent Applications
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  • 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.
Circuit starting method, control circuit and voltage reference circuit
Zte Corporation
August 10, 2017 - N°20170227976

A circuit starting method, a control circuit and a voltage reference circuit are provided. The control circuit includes an operational amplifier circuit and a comparison control circuit, wherein the operational amplifier circuit is arranged to establish an input reference voltage (vref_int) and an output reference voltage (vref_out) by means of an operational amplifier (ea) and an external capacitor (...
N-path filters with flatter frequency response
Qualcomm Incorporated
August 03, 2017 - N°20170222628

Certain aspects of the present disclosure provide n-path filters with wider passbands and steeper rejection than conventional n-path filters with only a single pole in each filter path. These n-path filters also have a flatter passband with decreased passband droop. One example n-path filter generally includes a plurality of branches selectively connected with a common node, each branch of the ...
Multistage amplifier circuit with improved settling time
Texas Instruments Incorporated
August 03, 2017 - N°20170222610

Described examples include multistage amplifier circuits having first and second forward circuits, a comparator or sensor circuit coupled to sense a signal in the second forward circuit to identify nonlinear operation or slewing conditions in the multistage amplifier circuit, and one or more sample hold circuits operative according to a sensor circuit output signal to selectively maintain the amplitude of ...
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.
Image sensor
Nlt Technologies, Ltd.
August 03, 2017 - N°20170221958

With an image sensor in which the amplifier circuit is disposed at each pixel, there is such an issue that the threshold voltage of the transistor fluctuates so that the signal voltage fluctuates because a voltage is continuously applied between the source and the gate of the transistor at all times when using the amorphous thin film semiconductor as the ...
Timed sense amplifier circuits and methods in a semiconductor memory
Qualcomm Incorporated
August 03, 2017 - N°20170221551

A memory includes a memory cell, one bitline coupled to the memory cell, a sense amplifier coupled to the one bitline, a timing circuit configured to enable the sense amplifier during a read operation, a control circuit configured to enable the sense amplifier independent of the timing circuit, and a pull-up circuit configured to pull up the one bitline while ...
Driving circuit
Raydium Semiconductor Corporation
August 03, 2017 - N°20170221400

A driving circuit includes an amplifier circuit, a control path, and a control circuit. The control path is coupled to the amplifier circuit. The control circuit is coupled to the control path. The control circuit receives a control signal and outputs a modulation signal to the control path according to the control signal.
Touch sensing circuit and a signal demodulating method
Novatek Microelectronics Corp.
August 03, 2017 - N°20170220177

A touch sensing circuit including a plurality of touch sensing channels is provided. Each of the touch sensing channels includes at least one operational amplifier circuit and a demodulating circuit. The operational amplifier circuit is configured to receive a touch sensing signal, and amplify the touch sensing signal. The operational amplifier circuit includes an operational amplifier. The operational amplifier has ...
Self-shielded di/dt transformer for a meter
Landis+gyr Inc.
August 03, 2017 - N°20170219633

A sensor includes a core, first and second windings, an integrating amplifier circuit and a dc stabilization circuit. The first and second windings are wrapped around the core. The integrating amplifier circuit has a first input coupled to receive a sensed current from the first winding, and an output operably coupled to provide a current the second winding. The integrating ...
Low cost and high performance bolometer circuitry and methods
Flir Systems, Inc.
August 03, 2017 - N°20170219436

A bolometer circuit may include an active bolometer configured to receive external infrared (ir) radiation and a resistive load, which are configured to be connected in series in a bolometer conduction path from a supply voltage node to a common voltage node. A node in the bolometer conduction path between the resistive load and the active bolometer is coupled to ...
Power amplifier circuit and operating method thereof
Airoha Technology Corp.
July 27, 2017 - N°20170214368

A power amplifier circuit includes a power supply module and serially connected multi-stages of amplifier circuit. The multi-stages of amplifier circuit, coupled to the power supply module for amplifying an radio frequency (rf) input signal as an rf output signal, which include a driver stage of circuit and a gain stage of circuit. The driver stage of circuit receives and ...
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.
Flipped gate current reference and method of using
Taiwan Semiconductor Manufacturing Company, Ltd.
July 27, 2017 - N°20170212538

A current reference comprising: a control resistor; a tracking voltage generator including: a first, flipped gate transistor having a first size; and a second transistor having a second size; wherein the tracking voltage generator is configured to output a tracking voltage having a first temperature dependency based on a ratio of the second size to the first size, the temperature ...
Acousto-optic audio signal cable
Calvin Shie-ning Wang
July 27, 2017 - N°20170211803

An acousto-optic audio signal cable includes an audio wire cluster, a light emitting diode marquee light wire or a light emitting diodes light-emitting light string or an electroluminescent cable, a transparent or light-transmitting insulating layer, and an acousto-optic controller. The light emitting diode marquee light wire and the audio wire cluster, or the light emitting diodes light-emitting light string and ...
Low noise amplifier circuit
Melexis Technologies Sa
July 20, 2017 - N°20170207761

A semiconductor circuit comprising an input block having a first chopper providing a chopped voltage signal, a first transconductance converting said chopped voltage signal into a chopped current signal, a second chopper providing a demodulated current signal, a current integrator having an integrating capacitor providing a continuous-time signal, a first feedback path comprising: a sample-and-hold block and a first feedback ...
Dual port transimpedance amplifier with separate feedback
Honeywell International Inc.
July 20, 2017 - N°20170207760

A transimpedance amplifier circuit with an ac signal path and a dc bias path separate from the ac signal path that may be used with a wide variety of sensors such as mems accelerometers, photo detectors and pressure sensors. The circuit includes a high impedance input pseudo-resistor that minimizes the area needed on an integrated circuit and configured to minimize ...
Switched-capacitor circuit
Airoha Technology Corp.
July 20, 2017 - N°20170207757

A switched-capacitor circuit is provided in the present disclosure. The switched-capacitor circuit includes a first capacitor, a first switch, an amplifier circuit, a second switch, and a second capacitor. The first capacitor includes a first end and a second end. The first switch is coupled between an input end and the first end of the first capacitor. The amplifier circuit ...
Voltage regulator
Sii Semiconductor Corporation
July 20, 2017 - N°20170205842

Provided is a voltage regulator configured to stably operate with low current consumption, and having good responsiveness. A delay circuit is provided between a transient response improvement circuit and a voltage amplifier circuit.
Gamma ray detector and method of detecting gamma rays
Infineon Technologies Ag
July 20, 2017 - N°20170205518

In various embodiments, a gamma ray detector is provided. The gamma ray detector may include a converter element, configured to release an electron when a gamma ray moves at least partially through the converter element. The gamma ray detector may further include a semiconductor detector, arranged to receive the electron and configured to produce a signal when the electron moves ...
Wireless transmission device and wireless transmission method
Lapis Semiconductor Co., Ltd.
July 13, 2017 - N°20170201402

A wireless transmission device includes a reception circuit that receives a ask or psk designation signal designating amplitude-shift keying (ask) or phase-shift keying (psk), respectively, an amplitude control signal generation circuit that generates an amplitude control signal having an amplitude corresponding to a change in a signal level of the data signal, a polarity reversal circuit that generates a polarity ...
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