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WO/2022/225429A1 |
There is provided mechanisms for operating a DPD for an access node. A method comprises receiving a plurality of input signals, each from a respective frequency band, wherein each signal is of memory order M. The method comprises, for ea...
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WO/2022/225948A1 |
An image sensor including one or more pixels is provided. At least one of the pixels can include a semiconductor substrate, a floating diffusion formed in the semiconductor substrate, a transfer gate configured to selectively cause trans...
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WO/2022/224867A1 |
[Problem] To provide an amplifier device, an audio device, and a method for controlling an amplifier device with which it is possible to reduce generation of a back-EMF voltage and to improve sound quality. [Solution] An amplifier device...
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WO/2022/225962A1 |
A photon-counting CMOS quanta image sensor can include a photon-counting pixel and a binary readout circuitry. The photon-counting pixel can be configured to generate an output voltage change when impinged by a photon. The binary readout...
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WO/2022/219799A1 |
This Doherty amplifier is provided with: a filter circuit (6a) that, when an input signal in a first frequency band is input, outputs a first input signal that is the input signal attenuated by a first attenuation amount, and, when an in...
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WO/2022/220556A1 |
A power-amplifying circuit may comprise: a power divider, which receives a radio frequency (RF) signal to output a first RF signal and a second RF signal; a first power amplifier for receiving the first RF signal from the power divider, ...
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WO/2022/220555A1 |
According to various embodiments, a power amplification circuit may comprise: a power divider which receives a radio frequency (RF) signal and outputs a first RF signal and a second RF signal; a first power amplifier which receives the f...
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WO/2022/220533A1 |
Various embodiments of the present invention relate to a device and method for controlling a power amplifier in an electronic device. The electronic device comprises at least one antenna, and a power amplifier, wherein the power amplifie...
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WO/2022/217946A1 |
An embodiment of the present disclosure provides a compensation circuit, comprising: a power amplifier, a current bias circuit, a power detection circuit and a current control circuit. The power detection circuit is connected to the powe...
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WO/2022/214278A1 |
This specification relates to an apparatus which stores a machine-learned model comprising a first neural network block comprising multiple convolutional neural network layers, a second neural network block comprising at least one dilate...
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WO/2022/216265A1 |
Invention relates to a method that enables driving of high capacitance loads with low power consumption by means of momentarily changing currents of current sources that determines currents of output transistors of the amplifier accordin...
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WO/2022/215404A1 |
The present invention reduces degradation of characteristics. A high-frequency module (1) is provided with: a first power amplification circuit (2); a second power amplification circuit (3); and a substrate (7). The first power amplifica...
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WO/2022/213356A1 |
The present disclosure provides a method (200) for power amplifier compensation. The method (200) includes: determining (210) a compensation value for each of a plurality of power ranges; determining (220) one of the plurality of power r...
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WO/2022/215285A1 |
The present invention concerns a linear amplifier for providing a sinusoidal waveform to a load, characterized in that the linear amplifier is composed of an asymmetric amplifier and a H-bridge module, the asymmetric amplifier comprises ...
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WO/2022/215953A1 |
Various embodiments of the present invention relate to a device and a method for supplying power to a plurality of power amplifiers in an electronic device. An electronic device comprises a first power amplifier, a second power amplifier...
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WO/2022/209734A1 |
A high-frequency module (1A) comprises: a module substrate (91) having main surfaces (91a and 91b); a module substrate (92) having main surfaces (92a and 92b), the main surface (92a) being disposed so as to face the main surface (91b); a...
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WO/2022/211937A1 |
Superconducting output amplifiers (OAs) including compound direct current-superconducting quantum interference devices (DC-SQUIDs) having both inputs driven by an input signal having the same phase and related methods are described. An e...
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WO/2022/212333A1 |
Methods and apparatus for processing information from a photodetector, such as a photodiode. Embodiments can provide power supply noise rejection, capture active and/or passive imaging data, and/or provide correction of non-uniform photo...
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WO/2022/205929A1 |
Provided are an analogue front-end circuit, a chip and a signal processing apparatus. The analogue front-end circuit comprises a receiving circuit (10), a first operational amplification module (20), a second operational amplification mo...
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WO/2022/209741A1 |
A high-frequency module (1A) comprises: a module substrate (91) having main surfaces (91a, 91b) that are opposite each other; a module substrate (92) having main surfaces (92a, 92b) that are opposite each other, the main surface (92a) be...
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WO/2022/212983A1 |
Various aspects of integrated amplifiers, layouts for the integrated amplifiers, and packaged arrangements of the amplifiers are described. In one example, an amplifier includes an amplifier cell, and a biasing network coupled to the com...
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WO/2022/209736A1 |
A high frequency module (1A) is provided with: a module substrate (91) having main surfaces (91a and 91b) opposing each other; a module substrate (92) having main surfaces (92a and 92b) opposing each other with the main surface (92a) dis...
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WO/2022/209749A1 |
A high frequency module (1A) comprises: a module substrate (91) having main surfaces (91a, 91b) facing each other; a module substrate (92) having main surfaces (92a, 92b) facing each other, the main surface (92a) being disposed facing th...
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WO/2022/209738A1 |
A high frequency module (1A) comprises a first electronic component disposed on one of a main surface (91a) and a main surface (92b), and a second electronic component disposed on the other of the main surface (91a) and the main surface ...
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WO/2022/209731A1 |
A high-frequency module (1A) comprises: a module substrate (91) having main surfaces (91a and 91b) that are opposite each other; a module substrate (92) having main surfaces (92a and 92b) that are opposite each other, the main surface (9...
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WO/2022/204635A1 |
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a mobile station may receive a set of reference signals having different levels of power amplifier compression. The mobile station may...
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WO/2022/201764A1 |
A signal processing device (10) according to the present disclosure comprises an adjustment unit (11) that adjusts one or both of an input signal and a calibration signal, which is for performing calibration between transmission systems,...
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WO/2022/203554A1 |
Method for supporting suppression of distortion caused by a power amplifier, "PA", (423) comprised in a transmitter system (401) configured to perform digital predistortion, "DPD", and feedforward, "FF", linearization on multiple digital...
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WO/2022/203860A1 |
A wideband amplifier includes a first stage and a second stage. The first stage includes a transconductance transistor driven by an input signal through an input transformer. The transconductance transistor couples to a cascode transisto...
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WO/2022/201670A1 |
This digital-to-analog conversion circuit, which suppresses output distortion, comprises: a plurality of current source circuits which each include a first current generation circuit and a first transistor that controls a first current t...
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WO/2022/203802A1 |
Methods, systems, and devices for wireless communications are described. In some systems, a user equipment (UE) may support multi-subscriber identity module (SIM) operation in dual SIM dual active (DSD A) deployments. In some aspects, th...
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WO/2022/200794A1 |
There is provided an audio interface system (70A, 70B) configured to receive an audio signal (100) from an audio line and output a normalised audio signal. The audio interface system comprises an audio interface device (10, 20). The audi...
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WO/2022/204646A1 |
Certain aspects of the present disclosure provide an amplifier. The amplifier generally includes an amplifier core circuit configured to amplify a radio frequency signal and having a first output and a second output; a transformer couple...
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WO/2022/203895A1 |
Methods and devices for reducing gate node instability of a differential cascode amplifier are presented. Ground return loops, and therefore corresponding parasitic inductances, are eliminated by using voltage symmetry at nodes of two ca...
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WO/2022/196443A1 |
The present invention reduces in electromagnetic radiation of a class-D amplifier. A class-D amplifier 100 has, mounted on one printed board 300 thereof, an input amplification circuit 10, a modulation circuit 20, an output amplificati...
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WO/2022/198184A1 |
The operational amplifier disclosed includes an input stage configured to receive power from a floating supply in a low voltage range that can float according to the common mode voltage at the input. The floating supply facilitates the u...
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WO/2022/195437A1 |
The present invention relates to a baseband and RF bias circuit (6) for an RF power amplifier, said bias circuit (6) having an input (7) configured to be connected to a DC power supply and an output (8) configured to be connected to a te...
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WO/2022/195123A1 |
The invention relates to a copper-silver-gold alloy for an electric, electronic and/or electrotechnical component and/or for a device for sound reproduction and/or recording and/or for sound signal processing, output, reception and/or tr...
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WO/2022/195122A1 |
The invention relates to a silver-copper-gold alloy for an electrical, electronic and/or electrical engineering component and/or an apparatus for sound reproduction and/or recording and/or for sound signal processing, emission, reception...
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WO/2022/198022A1 |
The present disclosure describes an amplification stage (12) which includes a top amplification structure (16) having a top collector and a bottom amplification structure (18) having a bottom collector. The top amplification structure (1...
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WO/2022/195995A1 |
An operational amplifier (12) outputs a signal obtained by integrating sums of first audio signals inputted to an inverted input terminal and feedback signals outputted from a power amplification unit (14). A pulse width modulation unit ...
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WO/2022/197334A1 |
A Doherty amplifier system (10) is disclosed having a carrier amplifier (12) with a carrier drain bias input (14), and a peak amplifier (24) having a peak drain bias input (26), and a peak gate bias input (28). Also included is a program...
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WO/2022/196920A1 |
A power amplifier, according to various embodiments, comprises: a transistor set to be turned on or off on the basis of an input signal; a first filter circuit connected between a ground and an output terminal of the transistor; and a se...
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WO/2022/192786A1 |
A controller (102) includes: a pulse-width modulation (PWM) circuit (104); a control loop (110); and a reference voltage controller (120). The control loop (110) has: a feedback input (111) adapted to be coupled to an output voltage (VOU...
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WO/2022/191536A1 |
Disclosed is an electronic device comprising: a power supplier; an amplifier for receiving voltage from the power supplier through a first signal path, and outputting an amplified output signal for an input signal; and a coupler for acqu...
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WO/2022/186073A1 |
The present invention is provided with a baseband amplifier 100 having an input side differential line and an output side differential line, the baseband amplifier 100 being electrically connected between the two lines, and a peaking amp...
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WO/2022/186267A1 |
The present invention facilitates the shortening of the length of the wiring between a power amplifier and an output terminal to be connected to the power amplifier. A tracker module (1) comprises: a substrate (2), a tracker component (3...
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WO/2022/185093A1 |
Systems and methods for separate digital predistortion (S-DPD) for multi-band radios are disclosed. In one embodiment, a method of operation of a digital predistortion (DPD) actuator system for a radio node for a wireless network compris...
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WO/2022/185505A1 |
Provided is a distortion compensation circuit capable of suppressing divergence in an operation performed by means of an iterative operation in iterative learning control processing. A learning device (12) for a distortion compensation...
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WO/2022/185459A1 |
A power amplifier according to this disclosure includes: a main transistor that amplifies an input signal input from a gate terminal, outputs the amplified input signal from a drain terminal, and has a drain current delay characteristic ...
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