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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/2024/028901A4 |
A bias block (10,200) for providing a bias voltage (161,233) includes a transistor (120,230) having a control terminal, a first current terminal and a second current terminal. A voltage level at the control terminal determines a magnitud...
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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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WO/2024/063007A1 |
A tracker circuit (1A) comprises an output switch circuit (30) that is configured to selectively output at least one of a plurality of discrete voltages to power amplifiers (2A and 2B). The power amplifier (2A) is configured to amplify a...
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WO/2024/059222A1 |
A nuclear magnetic resonance (NMR) power supply system and method are disclosed. The architecture adopts a two-stage topology to reduce the required capacitance by over ten times, leading to a four-fold improvement in power density. The ...
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WO/2024/055632A1 |
Disclosed in the present invention is a load-modulated balanced amplifier based on a variable cross-coupled pair, comprising an adaptive bias circuit, a first balanced end amplifier module, a second balanced end amplifier module, a contr...
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WO/2024/058929A1 |
Intra-symbol voltage change acceleration in a wireless transmission circuit is disclosed. The wireless transmission circuit includes a power amplifier circuit that amplifies a radio frequency (RF) signal based on an average power trackin...
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WO/2024/058900A1 |
A high voltage driver is provided that includes a PMOS stack of transistors arranged in series between a power supply node and an output node. The high voltage driver also includes an NMOS stack of transistors arranged between the output...
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WO/2024/059399A1 |
An apparatus is disclosed for reducing parasitic capacitance. In an example aspect, an apparatus includes an amplifier having a differential cascode configuration. Each stack of the amplifier includes a first transistor configured to ope...
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WO/2024/055578A1 |
Disclosed in the present invention are a pulse power amplification method and a standard cell. The key points of the technical solution are that: according to the present invention, a light amplification by stimulated emission of radiati...
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WO/2024/053135A1 |
This radio-frequency power supply device (1) comprises: an RF amplification section (10) that carries out RF amplification by the switching operation of amplifying elements (11); and a gate drive section (20) that inputs a gate signal to...
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WO/2024/051381A1 |
A power amplifier with a reconfigurable matching network, and a communication device, the power amplifier comprising: an input matching network, a first transformer (T1), a first-stage amplification circuit, a second transformer (T2), a ...
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WO/2024/052072A1 |
A track and hold circuit (100) for sampling an input signal, the track and hold circuit (100) comprising a first stage (200) and a second stage (300) and being arranged to operate alternately in a track mode and a hold mode. The first st...
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WO/2024/054213A1 |
The present invention is directed to electrical circuits and methods thereof. In a specific embodiment, an array of differential amplifiers includes a number of amplifier devices configured in parallel relative to a pair of differential ...
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WO/2024/054748A1 |
An apparatus (305) includes a low-noise amplifier (320) having an input and an output, a first switch (330) coupled between the input of the low-noise amplifier (320) and the output of the low-noise amplifier (320), and a transformer (34...
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WO/2024/050444A1 |
An integrated circuit coupled resonator filter including a low-noise amplifier (2208), first parallel resonator including a first capacitance (C1) connected in parallel with a first inductance (L1), a second parallel resonator including ...
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WO/2024/050442A1 |
A coupled resonator filter (2604) includes a first parallel resonator including a first capacitance (Cl) connected in parallel with a first inductance (LI), a second parallel resonator including a second capacitance (C2) connected in par...
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WO/2024/049559A1 |
Voltage switching in a power management integrated circuit (PMIC) is provided. The PMIC is required to increase or decrease a modulated voltage from a present voltage level in a present one of multiple time intervals to a future voltage ...
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WO/2024/050443A1 |
A coupled resonator filter including a first parallel resonator (620) including a first capacitance (C1) connected in parallel with a first inductance (L1). The filter includes a second parallel resonator (622) including a second capacit...
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WO/2024/049663A1 |
Memory distortion neutralization in a power amplifier circuit (58) is provided. The power amplifier circuit (58) includes one or more amplifier stages (40, 42) each configured to amplify a radio frequency (RF) signal based on a time-vari...
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WO/2024/045144A1 |
The present application relates to the technical field of radio frequency communications. Provided are a power amplification circuit and a radio-frequency transceiving apparatus, which are used for further improving the rollback efficien...
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