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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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-...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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....
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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...
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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...
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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...
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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...
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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...
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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-...
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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 ...
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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...
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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...
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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...
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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 ...
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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...
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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...
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WO/2018/175700A1 |
A chopped amplifier system (200) includes a ripple reduction filter (220) outside of a main signal path. The system (200) includes a chopped amplifier (210) having an input terminal (Vin) and an output terminal (Vout). The input terminal...
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WO/2018/173201A1 |
This current amplifier is provided with: a first transistor (2a), a second transistor (2b), a third transistor (3a), and a fourth transistor (3b), all of which have respective source terminals being grounded; a first feedback circuit (4a...
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WO/2018/173407A1 |
In this amplification device, output signals of a first amplifier (6a) provided on a first branch and output signals of a second amplifier (6b) provided on a second branch are synthesized by a synthesizing unit (7), and the synthesized s...
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WO/2018/172875A1 |
A configuration circuit for obtaining a digital code includes a controller circuit that generates a plurality of multibit control words. A digitally controlled current source circuit receives a multibit control word generated by the cont...
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WO/2018/172220A1 |
Disclosed is a driver circuit for a button providing haptic feedback. The driver circuit comprises a signal port, a comparator and an operational amplifier.
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WO/2018/172004A1 |
The invention relates, in several clear embodiments, to an inductive component (1a) and a method for producing such an inductive component. The inductive component (1a) comprises a busbar (4a) and at least one magnetic core (6a), which i...
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