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WO/2024/063006A1 |
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 a power amplifier (2A); a voltage supply path (P41) that connects the output swi...
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WO/2024/064480A1 |
This disclosure provides systems, methods, and devices for wireless communications that support downconversion of signals with improved harmonic rejection. In a first aspect, an apparatus includes a first plurality of mixers with each mi...
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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/2024/064478A1 |
An apparatus is disclosed for mixing signals. In example aspects, the apparatus includes a mixer circuit having multiple local oscillator nodes, a first node corresponding to a first frequency, and multiple second nodes corresponding to ...
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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/2024/064546A1 |
Methods and apparatus for storing a control voltage of a phased-locked loop (PLL) when switching from mission mode to standby mode for the PLL, and for restoring the control voltage of the PLL when switching back to mission mode. An exam...
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WO/2024/063697A2 |
A bulk acoustic wave (BAW) device comprises a layer stack including first and second electrodes, a first piezoelectric layer between the electrodes, and a second piezoelectric layer between the first piezoelectric layer and the second el...
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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/2024/064004A2 |
A balun circuit includes a first transformer comprising a first inductor and a second inductor, the first inductor having an electrical value different than the second inductor, a second transformer comprising a third inductor and a four...
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WO/2024/064517A1 |
Techniques and apparatus for driving the gate of a high-side transistor in a switched-mode power supply (SMPS) circuit, such as an inverting buck-boost converter or a buck converter. One example technique to pull down the gate voltage of...
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WO/2024/060478A1 |
The embodiments of the present disclosure disclose a data sampling circuit, a delay detection circuit and a memory. The data sampling circuit comprises a first signal path and a second signal path. The first signal path is configured to ...
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WO/2024/064455A1 |
A system includes a receiver. The receiver includes an input stage having an input and an output, and a first resistor coupled between the output of the input stage and the input of the input stage. The receiver also includes an output s...
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WO/2024/064524A1 |
A package comprising an acoustic device (102), a polymer frame (105) coupled to the acoustic device, a plurality of frame interconnects (142) located in the polymer frame, where the plurality of frame interconnects are coupled to the aco...
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WO/2024/064512A1 |
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first wireless communication device (WCD) may receive an indication of an error parameter associated with communications that use di...
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WO/2024/060336A1 |
A driving device and method for a field effect transistor, and an electrical system, relating to the field of electrical control. The driving device comprises: a control module used for receiving a switching signal sent by a host compute...
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WO/2024/061051A1 |
Disclosed in the present application are a laterally excited bulk acoustic resonator with phononic crystals, and a preparation method for same. The laterally excited bulk acoustic resonator comprises an interdigital electrode, a piezoele...
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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/2024/064528A1 |
Aspects of the present disclosure provide techniques and apparatus for synchronizing phase-locked loop (PLL) circuits. An example method of operating PLL circuits includes obtaining an indication to perform a synchronizing action at a fi...
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WO/2024/063927A1 |
Methods and devices to reduce glitches in phase shifters implementing high isolation switches are disclosed. Such glitches occur at the output of the phase shifters when transitioning from one phase shift to another. The disclosed method...
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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/2024/062795A1 |
This photoelectric sensor comprises a light-emitting unit which emits a pulse beam group at a predetermined period, and a light-receiving unit which receives the pulse beam group, wherein the light-receiving unit comprises: a light-recei...
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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/2024/064632A2 |
Methods and apparatus for calibration of a second-order input intercept point (IIP2) of a mixer, such as a mixer in a wireless receive chain. One example circuit for mixer IIP2 calibration generally includes a first receive chain compris...
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WO/2024/063695A1 |
Aspects of the disclosure relate to wireless communication, and high-frequency filters with resonators. One aspect is a device including first and second busbars, and electrode fingers coupled between the busbars, with electrode fingers ...
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WO/2024/060780A1 |
Provided in the present application are a decoding system and an apparatus, the system being used for: acquiring first information, the first information comprising N-1 pieces of first soft information corresponding to each of M symbols,...
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WO/2024/057786A1 |
This electronic component (100) is provided with: a multilayer body (110) which is obtained by stacking a plurality of dielectric layers; an external electrode (121) which is arranged on at least one of outer surfaces of the multilayer b...
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WO/2024/059452A1 |
Disclosed are apparatuses and techniques for fabricating single or multi-die packages with sealed enclosures. In one or more aspects an apparatus includes a die; a perimeter metallization disposed on a perimeter of the die; a package sub...
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WO/2024/057383A1 |
The purpose of the present invention is to provide a technology capable of changing a switching speed according to a temperature. This semiconductor switching element drive circuit comprises an output voltage detecting unit that generate...
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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/2024/057695A1 |
This overcurrent protection circuit comprises: first and second transistors that are configured to form an amplifier input stage for receiving the input of a detection signal responsive to a monitored current; a third transistor that is ...
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WO/2024/059702A1 |
The present disclosure describes embodiments of driver circuit. The driver circuit includes a first impedance element electrically coupled to a first inverter circuit and a second impedance element electrically coupled to the first imped...
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WO/2024/057204A1 |
The low-loss impedance matching device is part of a compact VHF band vehicular antenna (100). The antenna (100) comprises a stylus (101) having a length shorter than the wavelength corresponding to its resonance frequency, intended to re...
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WO/2024/058905A1 |
Various arrangements involving a bidirectional pulse driver circuit are presented herein. The driver circuit can include a forward pulse trigger circuit and a forward pulse loop circuit. The forward pulse loop circuit can include a first...
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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/2024/059026A1 |
Methods, systems, and devices for wireless communication are described. A device may perform rate splitting on a first message for a first user equipment (UE) and a second message for a second UE, the first message comprising a first pri...
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WO/2024/055980A1 |
A surface acoustic wave resonance device and a forming method therefor, relating to the technical field of semiconductors. The forming method comprises: providing a substrate; forming an intermediate layer on the substrate; bonding the i...
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WO/2024/056576A1 |
According to an aspect, there is provided a swing-boosted differential oscillator and a method for trimming the oscillator. The oscillator comprises a switch (110) for connecting a set of capacitors (C1, C2) alternately to power supply a...
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WO/2024/055934A1 |
Disclosed in embodiments of the present application are an encoding method, a decoding method, a communication device, and a computer-readable storage medium. The present application is applied to a wireless local area network system sup...
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WO/2024/000271A9 |
The present disclosure relates to a signal selector and a driving method therefor, a display panel, and a display apparatus. The signal selector loads a writing signal into a control end of a switching circuit during a data writing time ...
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WO/2024/059582A2 |
Techniques and apparatus for alias rejection in analog-to-digital converters (ADCs), in which only a portion of the ADC is operated at a higher sampling rate than other portions of the ADC, thereby preventing aliasing, but saving power. ...
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WO/2024/059587A1 |
An example apparatus includes a phase detector and a phase error detector. The phase detector may set a status signal to indicate status of phase difference between a reference clock and a feedback clock, the feedback clock generated by ...
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WO/2024/056578A1 |
According to an aspect, there is provided a swing-boosted differential oscillator (500) and a method for trimming the oscillator. The oscillator comprises a switch (110') for connecting a set of capacitors (C1, C2) alternately to power s...
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WO/2024/059637A1 |
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of a configuration for balanced code communication, the configuration indicating param...
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WO/2024/059513A1 |
Aspects of the present disclosure provide techniques and apparatus for multiphase frequency modulation. An example method of multiphase frequency modulation includes determining a phase for a transmission signal based on a constellation ...
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WO/2024/057268A1 |
A surface acoustic wave, SAW, filter includes a bottom substrate (210), a piezoelectric layer (140) disposed above the bottom substrate and having a bottom surface (140a) facing the bottom substrate and a top surface (140b) opposite to t...
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WO/2024/055787A1 |
Provided in the present application are a power device, an electronic device, and a circuit structure. The power device comprises: a power element, a current sampling element and a compensation element, wherein the power element comprise...
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WO/2024/057267A1 |
A surface acoustic wave, SAW, filter includes a bottom substrate (210), a piezoelectric layer (140) disposed above the bottom substrate, the piezoelectric layer having a bottom surface (140a) facing the bottom substrate and a top surface...
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WO/2024/057340A1 |
Embodiments of the present disclosure relate to a method for transmitting a waveform. The method comprising generating, by a transmitter, an orthogonal time frequency division multiplexing (OTFDM) waveform corresponding to an input bit s...
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