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Matches 351 - 400 out of 51,870

Document Document Title
WO/2018/215741A1
A DC-DC converter and corresponding method for transitioning between a discontinuous conduction mode, DCM, and a continuous conduction mode, CCM, wherein the DC-DC converter is configured to power a signal processing system within an int...  
WO/2018/215263A1
The invention relates to a high frequency amplifier arrangement (1) comprising: a) an amplifier part (2), which has an output (100) having two output connections (101,102), b) a balun transformer (7), which has an input (105) having two ...  
WO/2018/215532A1
A modulator drive circuit, including: a first transistor having: a first output terminal connected to a first reference voltage, a second output terminal connected to a first output terminal of the modulator drive circuit, and a control ...  
WO/2018/216328A1
The present invention reduces the circuit area of an amplifier provided in a photon-counting radiation detector compared to the prior art. In the present invention, a pulse-amplification-and-measurement circuit (1) is provided with an in...  
WO/2018/191119A3
An amplifier may include a final output stage switchable among a plurality of modes comprising a mode which is enabled by coupling an output driver to an output of the final output stage and a preconditioning circuit coupled to the outpu...  
WO/2018/212900A1
Various aspects of this disclosure describe reducing distortion of a power amplifier (202) by coupling a common mode signal (Vcm), such as determined from a voltage supply signal (Vboost) of the power amplifier (202) or output of the pow...  
WO/2018/211697A1
This sound processing device is provided with: a signal processing unit which generates a first signal in which components in an acoustic signal that fall below a first frequency are reduced and a second signal in which components in the...  
WO/2018/211085A1
Aclass-D amplifier with an amplifier input and an amplifier output, comprising: an input stage (308) with a self-oscillating pulse-width modulator (304) configured to receive an analog input signal via the amplifier input and to output a...  
WO/2018/211698A1
This sound processing device is provided with: a low-frequency reduction unit which transitions between a first state for outputting a signal in which components in an acoustic signal that fall below a first frequency are reduced and a s...  
WO/2018/213016A1
An impedance converter circuit achieves negative capacitance and/or negative inductance for radio frequency (RF) front end impedance matching for low noise amplifier (LNA) designs. The impedance converter circuit includes a first transis...  
WO/2018/211643A1
This amplifier is provided with: a plurality of transistor cells; a gate pad; a transistor chip that has a drain pad; an alignment substrate on the surface of which a metal pattern is formed; a terminal the width of which is larger than ...  
WO/2018/213799A1
A circuit can include a first current source, a second current source, and a differential inverter amplifier electrically coupled between the first current source and the second current source. The differential inverter amplifier can inc...  
WO/2018/212857A1
An amplifier circuit includes an amplifier and a voltage boost circuit configured to provide a variable supply voltage to the amplifier, the variable supply voltage continuously proportional to an audio input signal, the variable supply ...  
WO/2018/206438A1
An analog-to-digital converter (10) comprises a first and a second sampling capacitor (24, 25), a first integrator (26), a first and a second input switch (31, 32) coupling a first input terminal (11) and a common mode terminal (39) to a...  
WO/2018/208885A1
A resonant cavity combined solid-state amplifier system including a resonant cavity having at least one output port coupled to a high-power transmission line. A plurality of high-power transistors are each configured to generate a variab...  
WO/2018/204172A1
A current feed-back instrumentation amplifier (CFIA) comprises a differential pair (M1a, M1b) with degeneration for amplifying small differential voltages in the presence of large common-mode voltages. The CFIA includes input and feedbac...  
WO/2018/204169A1
A current feed-back instrumentation amplifier (CFIA) comprises a differential pair (M1a, M1b) with degeneration for amplifying small differential voltages in the presence of large common-mode voltages. The CFIA includes input and feedbac...  
WO/2018/204512A1
Input impedance biasing may be improved with an ultra-high-input-impedance biasing circuit having low temperature variation. The impedance biasing circuit may include a first transistor coupled to a first power supply and a second transi...  
WO/2018/156054A3
The invention relates to devices for amplifying electrical signals using resonant electrical energy converters. The technical result is an increase in gain and a decrease in the dependence of parameters on load size, and an increase in t...  
WO/2018/203968A1
A configurable radio frequency system. The system includes: a plurality of radio frequency cells connected in a cascade. Each of the radio frequency cells includes an input switch connected to an input of the radio frequency system, an o...  
WO/2018/200934A1
In accordance with embodiments of the present disclosure, a method for power supply rejection for an amplifier may include generating a correction signal by multiplying a quantity indicative of a power supply voltage of the amplifier by ...  
WO/2018/197918A1
Apparatus and methods for an improved-efficiency Doherty amplifier are described. The Doherty amplifier may include a two-stage peaking amplifier that transitions from an "off" state to an "on" state later and more rapidly than a single-...  
WO/2018/197917A1
Apparatus and methods for an inverted Doherty amplifier operating at gigahertz frequencies are described. RF fractional bandwidth and signal bandwidth may be increased over a conventional Doherty amplifier configuration when impedance- m...  
WO/2018/198249A1
An amplitude-limiting amplifier (4) is provided with: a matching circuit (41) for achieving impedance matching with a transmission line (5) in which a signal is transmitted; a first amplification circuit (42) disposed following the match...  
WO/2018/197016A1
An amplifier comprising an amplifying device (110) and a bias circuit (120) for providing a bias voltage for the amplifying device (110). The bias circuit (120) is configured to provide the bias voltage in dependence of an output signal ...  
WO/2018/200523A1
An apparatus may include a delta-sigma modulator for quantization noise shaping of a digital signal, a digital-to-analog converter configured to generate an analog signal from the digital signal, and an amplifier configured to amplify th...  
WO/2018/197694A1
The invention relates to a signal amplifier circuit for amplifying a signal, particularly an audio amplifier circuit, comprising: at least one first amplifier transistor (Q1) and at least one second amplifier transistor (Q2), wherein sai...  
WO/2018/197096A1
The invention relates to a device (100) for controlling a self-conducting n-channel output stage field effect transistor (V1), comprising a control signal input (110), a control signal output (120) for connection to a gate electrode (V1G...  
WO/2018/197919A1
Apparatus and methods for an inverted Doherty amplifier operating at gigahertz frequencies are described. RF fractional bandwidth and signal bandwidth may be increased over a conventional Doherty amplifier configuration when impedance-ma...  
WO/2018/200513A1
An apparatus for generating an output signal, may comprise a signal path having an analog signal path portion having an analog magnitude droop, a digital signal path portion having a digital magnitude droop, a digital-to-analog converter...  
WO/2018/191967A1
Embodiments of the present disclosure relate to a radio frequency (RF) power amplifier (PA) and a corresponding method, device and computer readable storage medium. In example embodiments, an envelope control circuit is arranged in a mod...  
WO/2018/193804A1
An amplified high-frequency signal from a pre-amp (10) is divided by a semi-coaxial high-frequency cavity power divider (30). A plurality of high-frequency signals obtained by means of the dividing are inputted into a post-amp (40), each...  
WO/2018/194970A1
A method for offset calibration may include decoupling a modulator input of a first path from a first stage output, coupling a second path output to the modulator input, applying a common-mode voltage to a second path input, receiving a ...  
WO/2018/160771A3
Temperature compensation circuits and methods for adjusting one or more circuit parameters of a power amplifier (PA) to maintain approximately constant Gain versus time during pulsed operation sufficient to substantially offset self-heat...  
WO/2018/194231A1
The present invention relates to a differential mode converting device and a measuring device using the same, and can comprise: a target resistor for measuring a resistance value; an input mode converting unit, which receives, in a singl...  
WO/2018/193746A1
A radar system (1) is provided with: a transmitting unit (8) which transmits to a target T a radar wave corresponding to a gradually increasing/gradually decreasing chirp frequency; and a frequency converting unit (18) which subjects a r...  
WO/2018/188719A1
An integrated transformer arrangement for combining output signals of multiple differential power amplifiers to a single-ended load. The integrated transformer arrangement comprises a first transformer branch comprising an inductor loop....  
WO/2018/191119A2
An amplifier may include a final output stage switchable among a plurality of modes comprising a mode which is enabled by coupling an output driver to an output of the final output stage and a preconditioning circuit coupled to the outpu...  
WO/2018/187245A1
Apparatus and methods for bias switching of power amplifiers are provided herein. In certain configurations, a power amplifier system includes a power amplifier that provides amplification to a radio frequency (RF) signal, a power manage...  
WO/2018/186776A1
A power amplifier arrangement (200) for amplifying an input signal to produce an output signal comprises a plurality N of amplifier sections (212, 213), a first input transmission line (221) comprising multiple segments and a first outpu...  
WO/2018/187721A1
An analog circuit including a pair of input nodes and a pair of output nodes is coupled to a mismatch reduction circuit including an input node, an output node, a phase controller that times even and odd phases, an input switch, and an o...  
WO/2018/187656A1
In accordance with embodiments of the present disclosure, a system may include a playback path and a control circuit. The playback path may have a playback input for receiving an input signal and configured to generate at a playback path...  
WO/2018/186154A1
The present invention is provided with: a multilayer substrate (600) including a plurality of insulator layers; an amplification circuit (110) provided on the multilayer substrate (600), the amplification circuit (110) amplifying a high-...  
WO/2018/182638A1
In order to get the best of both high and low common mode ranges, an adaptive body biasing method using a pair of replica devices is implemented, Each replica device corresponds to a NMOS (or PMOS) device that constitutes the input pair ...  
WO/2018/176289A1
An amplification circuit (5), a laser measurement device comprising the amplification circuit (5), and a mobile platform. The amplification circuit (5) comprises an operational amplification module (21) and an adjustment module (22). The...  
WO/2018/183189A1
Systems and methods for reducing variability in the output impedance of an integrated switch-mode power amplifier (PA) split the output impedance between passive resistor, which may be on-chip, and a MOSFET switch of the amplifier. The P...  
WO/2018/179088A1
A current reuse type of FET amplifier according to the present invention comprises: a capacitor that is provided between the drain of a first FET in the first stage and the gate of a second FET in the second stage, thereby electrically i...  
WO/2018/182778A1
Systems, methods, and circuitries are provided for generating a power amplifier supply voltage based on a target envelope signal for a radio frequency (RF) transmit signal. An envelope tracking system includes a first selector circuitry ...  
WO/2018/183048A1
Methods and devices for communicating or interacting by a pen or a stylus with a digitizer are disclosed. An example method describes determining whether the device is to transmit a first information to the digitizer via the electrode or...  
WO/2018/182880A1
An envelope tracking system (100) for controlling a power amplifier supply voltage includes envelope circuitry (150) and a feed forward digital to analog converter (DAC) circuitry (160). The envelope circuitry (150) is configured to gene...  

Matches 351 - 400 out of 51,870