Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 50,097

Document Document Title
WO/2018/013022A1
An amplifier circuit (200) for compensating an output signal (231) provided at an output (206) of the amplifier circuit (200) comprises a cascade of sub-amplifiers (2021-n). Each sub-amplifier of the cascade contributes to a respective p...  
WO/2018/013206A1
A receiver front end capable of receiving and processing intraband non-contiguous carrier aggregate (CA) signals using multiple low noise amplifiers (LNAs) is disclosed herein. A cascode having a "common source" configured input FET and ...  
WO/2018/007752A1
The invention relates to a system for monitoring the peak power of a telecommunication signal to be transmitted for an RF power amplification (1) of said telecommunication signal to be transmitted, comprising a digital processing device ...  
WO/2018/009306A1
A microphone assembly includes a transducer element and a processing circuit. The processing circuit includes an analog-to-digital converter (ADC) configured to receive, sample and quantize a microphone signal generated by the transducer...  
WO/2018/007303A1
Linearizing Power Amplifiers' Outputs in Multi-Antenna System There is provided power efficient and simple structure for linearizing power amplifiers' outputs in multi-antenna beamforming systems. Beamforming factors are obtained for con...  
WO/2018/009314A1
A microwave amplifier having a field effect transistor formed on an upper surface of a substrate. A de-Q'ing section connected to the field effect transistor includes: a de-Q'ing resistive via that passes through the substrate; and a de-...  
WO/2018/006483A1
Disclosed are a 2.7-3.5 GHz 2W GaN monolithic power amplifier and a design method thereof. The amplifier comprises an input matching network, an interstage matching network, an output matching network, and a pHEMT transistor. The input m...  
WO/2018/004744A1
A method includes determining (701) one or more characteristics of a system (500) that uses a power amplifier (502). The method also includes determining (703), based on the one or more determined characteristics, a switching speed and a...  
WO/2018/004610A1
A method may be provided for powering up or down a playback path (9) comprising a digital-to-analog converter (14) for generating a non- ground-centered analog intermediate voltage (VIN) centered at a common-mode voltage and coupled to a...  
WO/2018/001763A1
It is provided a method for providing feedback to pre-distorters in branches of a MISO system such that the pre-distortion cancels distortions caused by the signal path and the combiner combining the signals from the branches into which ...  
WO/2018/004787A1
An apparatus is provided which comprises: a bi-directional switch; and a comparator coupled to the bi-directional switch, the comparator having: a first input coupled to a first terminal of the bi-directional switch; a second input coupl...  
WO/2018/004795A1
An apparatus is provided which comprises: a differential input amplifying stage including a current source and a first node; a first matched pair of transistors coupled to the first node, wherein one of the transistors of the first match...  
WO/2018/004074A1
A constant transconductance current source according to the present embodiment comprises: a modified cascode circuit of a first-conductive MOS transistor; and a current mirror circuit of a second-conductive MOS transistor, connected to t...  
WO/2018/005582A1
Circuits and operating methods thereof for correcting phase errors introduced by amplifiers employing gallium nitride (GaN) transistors are described. The phase errors are caused by trapping effects exhibited by the GaN transistors. The ...  
WO/2018/005602A1
A solid-state amplifier architecture is disclosed. In some embodiments, the disclosed architecture may include first and second channel chipsets configured to amplify either the entire instantaneous frequency band of a radio frequency (R...  
WO/2018/005084A1
The disclosure relates to an alternating current (AC) coupling circuit including first and second capacitors having first and second input terminals configured to receive an input differential signal and generate an output differential s...  
WO/2018/004402A1
An amplifier arrangement (100) comprises a power splitter (110) configured to receive the input signal and produce split input signals (101, 102,...,10N, 113). The amplifier arrangement (100, 200) further comprises a first amplifier bran...  
WO/2018/005383A1
In one implementation, an analytical approach to determining an improved and/or optimal design of a matching network in a capacitive or inductive WPT system is provided. In one implementation, for example, a framework is provided to enab...  
WO/2018/004480A1
In the present invention, an analog input signal (X(n)) is processed by a Peak to Average Ratio Reduction (PARR) block to diminish the difference between peak amplitudes and average amplitudes of the analog input signal (X(n)). After, a ...  
WO/2018/005795A1
A dynamic matching system for plasma generation that maintains a near-constant driving point impedance across an entire plasma operating range is provided. The matching system includes a Resistance Compression Network (RCN), impedance tr...  
WO/2018/005727A1
Methods and apparatus for a body diode conduction sensor configured for coupling to a switching element. In embodiments, the sensor comprises first and second voltage divider networks coupled to a voltage source and a diode coupled to th...  
WO/2018/001453A1
A variable gain amplifier (1) is configured to amplify an input signal (Ivga_ in) with a variable gain, resulting in a linear-in-db output signal (Ivga_out). The variable gain amplifier (1) comprises a linear-in-db control current genera...  
WO/2017/220131A1
The present disclosure relates to a wireless communication network node (1) comprising an antenna arrangement (2), a transmitter arrangement (3) that is arranged to transmit output signals, and a receiver arrangement (4) that is arranged...  
WO/2017/221768A1
The present invention comprises: at least one voltage conversion unit 122 that converts, to a lower voltage, the voltage of supplied power supplied from an external apparatus; and at least one amplifier 12 that, operating on the supplied...  
WO/2017/222568A1
In accordance with embodiments of the present disclosure, a multi-mode switching power converter may include a power inductor, a first switch coupled between a first terminal of the power inductor and a first supply terminal having a fir...  
WO/2017/221769A1
The present invention comprises: a distributor that distributes and outputs an inputted high-frequency signal; a plurality of amplifiers 210 that are arranged annularly to form a substantially cylindrical shape and that amplify the high-...  
WO/2017/218327A1
Circuits (100B) for protecting devices (108), such as gallium nitride (GaN) devices, and operating methods thereof are described. The circuits (100B) monitor a magnitude of the current (102) in a device (108) and reduce the magnitude of ...  
WO/2017/213804A2
Certain aspects of the present disclosure generally relate to using cross-coupled transistors for source degeneration of an amplification stage. For example, the amplification stage generally includes a differential amplifier comprising ...  
WO/2017/212622A1
The purpose of the present invention is to provide a technique that makes it possible to achieve high voltage resistance in a semiconductor device. The semiconductor circuit includes a first resistance, a second resistance and a third re...  
WO/2017/212868A1
Provided is a drive waveform amplification circuit for an inkjet head. The drive waveform amplification circuit can more appropriately maintain an outputted drive waveform without a power supply unit being enlarged. Also provided are an ...  
WO/2017/212062A2
There is provided an RF amplifier arrangement comprising: an input operable to receive an RF input signal; an output operable to output an amplified RF signal; at least one amplifier bank located between the input and output, the or each...  
WO/2017/212676A1
A digital amplifier (100) is provided with: a pulse width adjustment circuit (1) that adjusts the pulse width of a digital signal; a switching circuit (2) that amplifies an output signal of the pulse width adjustment circuit; and a feedb...  
WO/2017/209045A1
The objective of the present invention is to ameliorate ringing of signals that have passed through a low pass filter in a LINC type linear amplifier. This linear amplifying device includes: a linear amplifier including a low pass filter...  
WO/2017/208328A1
A high-frequency amplifier is configured such that a second harmonic processing circuit (8) that is a resonant circuit that resonates at a second harmonic of a high-frequency signal includes: an overlying electrode (9) of which one end i...  
WO/2017/208307A1
The present invention is provided with: a first protection transistor (Q1), the emitter of which is connected to a first node (1); a first diode (D1) connected between the collector of the first protection transistor (Q1) and an output t...  
WO/2017/204921A3
A device includes an amplifier and calibration circuitry coupled to the amplifier. The calibration circuitry is configured to receive calibration values. The calibration circuitry is also configured to generate an output value in respons...  
WO/2017/203571A1
Provided are a wire (4) for which one end is connected to the output terminal of a transistor (3); a transmission line (5) for which one end is connected to the other end of the wire (4); a wire (8) for which one end is connected to the ...  
WO/2017/204921A2
A device includes an amplifier and calibration circuitry coupled to the amplifier. The calibration circuitry is configured to receive calibration values. The calibration circuitry is also configured to generate an output value in respons...  
WO/2017/199365A1
The present invention is configured so as to connect: an input side transmission line (2) that transmits input signals; an output side transmission line (3) that transmits output signals; a plurality of transistors (5) that amplify the i...  
WO/2017/199400A1
The present invention is configured to be provided with: a plurality of island patterns (28) each having one end disposed on a periphery of a transmission line (23) and the other end disposed on a periphery of a tip line (24a) of a trans...  
WO/2017/199429A1
A power amplifier (1) comprises: a distributor (10) that distributes the power of a high frequency signal inputted at an input terminal (2); a first amplification element (41) that amplifies a first high frequency signal inputted from a ...  
WO/2017/199150A1
In some embodiments, an inverting amplifier includes four electrical circuit elements (or "pixels"), with two pixels used as sensing elements (115) and two pixels used as adjustable resistors for adjusting amplification factor to operate...  
WO/2017/194334A1
According to an aspect of the invention, it is provided a magnetic operational amplifier having a differential stage (1) comprising a first magnetic field effect transistor MAGFET (11) and a differential signal conditioner, the different...  
WO/2017/195864A1
A bias current circuit (116) is provided with an N-type MOSFET (202) in which a current source (201) is connected to a drain terminal and a gate terminal, and N-type MOSFETs (203, 204) in which bias current output terminals (212, 213) ar...  
WO/2017/196903A1
Systems and methods for amplifying signals. In some embodiments, the signals may be amplified using a diode steering network with an amplifier operated in class AB mode. In some embodiments, distortion in the amplified signal may be corr...  
WO/2017/197078A1
A wide dynamic range trans-impedance amplifier (200) includes a first trans-impedance amplifier (206) configured to receive a first input current and produce a first voltage, and a second trans-impedance amplifier (222) configured to rec...  
WO/2017/196508A1
An apparatus (202) for wireless communication comprises a low noise amplifier, LNA (218), an attenuator (212), and a processing system (204). The attenuator (212) receives a signal from the LNA (218), generates a first attenuated signal ...  
WO/2017/194143A1
The disclosure relates to a circuit, comprising: a circuit input; a circuit output; at least one passive feedback loop coupled between the circuit output and the circuit input; an active element, in particular a DC coupled operational am...  
WO/2017/192075A1
An amplifier arrangement (200) for amplifying input signals and a method for operating the amplifier arrangement are disclosed. The amplifier arrangement (200) comprises a main amplifier circuit (210) having an input and an output; a fir...  
WO/2017/192700A1
An instrumentation amplifier (300) configured for providing high common mode rejection and low distortion includes an input differential pair (303, 304) configured to receive a differential input voltage and differential feedback voltage...  

Matches 1 - 50 out of 50,097