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WO/2024/092197A1 |
According to one embodiment, a power amplifier includes a plurality of switches and an output tank network. One or more of the switches are configured to generate one or more first intermediate waveforms having one or more first fundamen...
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WO/2024/086913A1 |
A module has two portions, each portion has two units provides an analog-type attenuator-tuning approach having digital control. Each of the units includes an input, an output, three selectable conductive paths, and an input switching el...
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WO/2024/087850A1 |
A differential power amplifier circuit (100) and a radio frequency chip. The differential power amplifier circuit comprises: a signal input end (1), an input matching circuit (2), a drive-stage power unit (3), a power differential unit (...
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WO/2024/087851A1 |
A two-stage differential power amplifier (100) and a radio frequency power amplifier module, wherein the two-stage differential power amplifier (100) comprises, successively connected, a signal input end (RFin), a driving stage power uni...
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WO/2024/091379A1 |
Digital pre-distorter (DPD) coefficients can be used to compensate for non-linearity of a power amplifier (PA). A system can receive a defined waveform from transmit hardware. The system can transmit an output waveform with a defined mod...
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WO/2024/090239A1 |
The purpose of the present invention is to remove a high-frequency common mode voltage.　This inverting amplifier circuit 1 is provided with signal input units and signal output units, the inverting amplifier circuit comprising operatio...
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WO/2024/087852A1 |
A two-stage differential power amplifier (100) and a radio frequency power amplification module. The two-stage differential power amplifier (100) comprises a signal input end, a driving-stage power unit (2), an amplification-stage differ...
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WO/2024/090081A1 |
[Problem] To provide an amplifier circuit, a comparator, and a solid-state imaging device that can suppress RTS noise. [Solution] An amplifier circuit according to the present disclosure comprises: an active load; and a plurality of inpu...
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WO/2024/087212A1 |
An adjustment method for a power amplifier apparatus comprises: a first control unit receives an input signal of a power amplifier apparatus, and generates a control signal, a first adjustment signal and a second adjustment signal; and t...
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WO/2024/086385A1 |
A power supply modulator circuit includes a multi-output power supply that generates multiple power output signals; at least one power modulator circuit generates a modulated power output signal from the multiple power output signals of ...
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WO/2024/086432A1 |
Methods and devices for a cascode current mirror with low headroom voltage are presented. According to one aspect, a gate voltage to a cascode transistor of an input leg of the current mirror is provided by a feedback block that operates...
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WO/2024/082559A1 |
Disclosed in the present application are a duty-cycle signal processing circuit and method, and an audio signal processing device. The duty-cycle signal processing circuit comprises: an amplitude measurement device and an operation unit,...
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WO/2024/082745A1 |
The present invention relates to the technical field of photoelectric detection, and in particular to a CTIA readout circuit adapted to a two-dimensional photoconductive detector. According to the present invention, the photoconductive d...
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WO/2024/082822A1 |
The present invention belongs to the technical field of wireless communication, and particularly relates to a method for determining the electric length of an auxiliary power amplifier compensation line in a Doherty architecture. The met...
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WO/2024/086060A1 |
A symmetrical common gate direct current bias network for stacked field effect transmitter distributed high-power amplifier (400), related apparatus, and related method are provided. An apparatus includes a plurality of amplifier stages ...
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WO/2024/082823A1 |
The present invention belongs to the technical field of wireless communications, and particularly relates to a method for determining the electrical length of a compensation line for a main power amplifier in a Doherty architecture. The ...
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WO/2024/047244A3 |
The invention relates to an amplifier circuit (1) for broadband and low-noise amplification of a capacitive current source, preferably a pyroelectric sensor, comprising a signal input (3) that can be connected to the capacitive current s...
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WO/2024/085154A1 |
This detection circuit includes: a comparison unit to which a signal outputted from an output terminal of a predetermined amplifier, and a reference voltage are inputted, and which outputs, from an output terminal, a first output signal ...
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WO/2024/086081A1 |
A charge-sensitive amplifier configured to receive an input charge signal from a radiation sensor includes a high-open-loop- voltage gain amplification stage including at least one of an operational amplifier and/or operational transcond...
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WO/2024/080122A1 |
An amplification circuit (1) comprises: a power source voltage terminal (130) that receives a power source voltage V1; a power source voltage terminal (140) that receives a power source voltage V2 having a different voltage level than th...
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WO/2024/080724A1 |
An electronic device according to one embodiment may comprise: an amplifier circuit for amplifying a signal of a specific frequency band; an over voltage protection (OVP) circuit for reducing voltage applied to the amplifier, if the volt...
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WO/2024/077973A1 |
Provided in the present invention is a CMOS power amplifier integrated wide-voltage transmitter, comprising: a transmitting module configured to transmit a signal, wherein the transmitting module comprises a CMOS power amplifier; and a t...
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WO/2024/081463A1 |
An amplifier includes first and second input transistors, a first current mirror, a second current mirror, and a third current mirror. An input terminal of the first current mirror is coupled to a drain of the first input transistor, an ...
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WO/2024/080490A1 |
A Doherty power amplifier of a wireless communication system is provided. The Doherty power amplifier may comprise: a first stage including a first power amplifier and a second power amplifier; a second stage including a third power ampl...
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WO/2024/080571A1 |
A clock phase calibration device according to one embodiment of the present disclosure comprises: a clock generation module for generating a plurality of clocks on the basis of a reference clock; a clock sampling module for sampling sign...
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WO/2024/070736A1 |
An amplification circuit (1), which receives a plurality of discrete power supply voltages, comprises: a carrier amplifier (12); a peak amplifier (22); a synthesizing circuit (40) that synthesizes a high frequency signal output from the ...
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WO/2024/070030A1 |
A voltage generation circuit comprising: a voltage input terminal; a voltage output terminal; a first resistive element connected by a first terminal to the voltage input terminal; a second resistive element connected by a third terminal...
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WO/2024/072484A1 |
An audio amplification system can include a digital audio path configured to provide a digital signal, and an audio amplifier configured to receive the digital signal as an input signal and generate an output signal. The audio amplificat...
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WO/2024/067226A1 |
A balanced radio frequency power amplifier, a front-end module, and a corresponding electronic device. The balanced radio frequency power amplifier comprises a driving-stage power unit (101, 201), an inter-stage power divider (102, 202),...
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WO/2024/065725A1 |
Embodiments described herein relate to methods and apparatuses for performing digital predistortion, DPD, to provide a transmit signal, x(n) wherein the transmit signal, x(n), is for deriving one or more amplifier signals, xm(n), for dri...
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WO/2024/070748A1 |
This tracker circuit (1A) comprises: a switched capacitor circuit (20) that is configured to generate a plurality of discrete voltages on the basis of a first input voltage; an output switch circuit (31) that is configured to selectively...
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WO/2024/066098A1 |
Embodiments described herein relate to methods and apparatuses for performing digital predistortion, DPD, to provide a transmit signal, z(n) wherein the transmit signal, z(n), is for deriving one or more amplifier signals, zm(n), for dri...
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WO/2024/072879A1 |
A circuit (300) includes a plurality of first stage integrators (106 (1,1) - 106(2,1)). Each of the plurality of first stage integrators (106 (1, 1 ) - 106(2, 1 )) includes a first input (324 ), a. second input (326), a third input (322)...
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WO/2024/073323A1 |
A current limiter (104) includes a gain adjustment circuit (208) designed to change the response time (e.g., operation mode) of the current limiter. The current limiter may be designed to operate at different selectable speed modes (e.g....
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WO/2024/071797A1 |
Provided are: an electronic device having an operation for enabling efficiency of current consumption by a power amplifier (PA); and a control method therefor. The electronic device, according to one embodiment, may comprise a first PA m...
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WO/2024/070747A1 |
This tracker module (7) comprises: a substrate (390) on which a switch included in a pre-regulator circuit (310) configured to convert input voltage to regulated voltage is disposed and a separate module substrate (90); a switched capaci...
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WO/2024/072685A1 |
Sequencing systems and methods are provided that include a nanopore well (320) that includes a cis well associated with a cis electrode and a trans well associated with a trans electrode, a membrane separating the cis well and the trans ...
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WO/2024/070746A1 |
A tracker circuit (1A), which is connected to a pre-regulator circuit (11) configured to convert an input voltage to an adjusted voltage, comprises: a switched capacitor circuit (20) configured to generate a plurality of discrete voltage...
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WO/2024/064498A1 |
Aspects described herein include devices and methods for smart ultra wideband transmissions. In one aspect, an apparatus includes pulse generation circuitry configured to output a plurality of transmission (TX) pulse samples at a selecte...
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WO/2024/062775A1 |
An amplification circuit (40) comprises: power amplifiers (21 and 22); trackers (11 and 12) that can output variable power supply voltages; a switch (31) that is connected between the output terminal of the tracker (11) and the output te...
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WO/2024/064604A1 |
Examples include audio playback devices having power supply circuitry that is configured to condition power received over, for example, an Ethernet or USB connection, to provide steady power to an output device such as a speaker, and met...
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WO/2024/064571A1 |
A transistor amplifier package includes a package substrate comprising conductive patterns exposed by solder mask patterns at a surface thereof, and at least one transistor die comprising a semiconductor structure attached to the surface...
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WO/2024/062599A1 |
A semiconductor circuit according to an embodiment includes transistors PM10 to PM12, NM10, and NM11, and a constant current source CS10. The transistor PM10 is connected between nodes VDD and ND10, and a gate end is connected to the nod...
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WO/2024/063509A1 |
According to one embodiment, provided is an RF circuit comprising: a power amplifier; a switching circuit for electrically connecting the power amplifier to a first switch if the output voltage of the power amplifier does not exceed the ...
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WO/2024/063948A1 |
Current-accelerated voltage transition in a wireless communication circuit is disclosed. The wireless communication circuit includes a power management integrated circuit (PMIC) configured to generate a voltage, such as an average power ...
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WO/2024/064593A1 |
Aspects described herein include devices and methods for an envelope tracking power supply. In some aspects, the envelope tracking power supply includes an envelope signal input port, an output power port, an input interface circuit coup...
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WO/2024/064592A1 |
Aspects described herein include devices and methods for generating a supply voltage for a power amplifier. One aspect is an apparatus including a first amplifier and a second amplifier having a control input, where the control input of ...
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WO/2024/064081A1 |
Methods, systems, and devices for wide band power detection are described. For instance, a circuit may include a set of passive attenuators coupled in parallel between a first port and a set of second ports, the set of passive attenuator...
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WO/2024/063917A1 |
A wideband-tunable radio frequency (RF) receiver having a tunable RF bandpass filter (RF BPF) and passive mixer-first receiver (PMF-Rx) is disclosed. The tunable RF BPF and PMF-Rx operate synergistically, exploiting the intrinsic impedan...
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WO/2024/060832A1 |
A radio frequency power amplifier (100), a radio frequency chip, and a wireless communication apparatus. The radio frequency power amplifier (100) comprises a first power amplifier (1), a second power amplifier (2), a third power amplifi...
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