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Matches 451 - 500 out of 426,382

Document Document Title
WO/2022/044123A1
According to the present invention, a gate current detector (8) detects a gate current flowing between a driver (80) and a control electrode of a power semiconductor element (1). A gate charge amount calculator (9) calculates a gate char...  
WO/2022/047206A1
A substrate (202) that includes an encapsulation layer (203), a first acoustic resonator (205), a second acoustic resonator (207), at least one first dielectric layer (240), a plurality of first interconnects (244), at least one second d...  
WO/2022/044949A1
This piezoelectric vibration device comprises: a piezoelectric vibration plate having first and second excitation electrodes on the two main surfaces and first and second metal films respectively connected to the first and second excitat...  
WO/2022/045087A1
Provided is an elastic wave device that suppresses degradation of resonance characteristics. The elastic wave device is provided with a piezoelectric layer and a pair of electrodes. In a cross section including a first direction and a se...  
WO/2022/046339A1
An apparatus is disclosed that implements a phase-locked loop (PLL) that uses multiple error determiners as part of a feedback loop. In an example aspect, an apparatus for generating a frequency includes a PLL. The PLL includes a loop fi...  
WO/2022/044869A1
Provided is an elastic wave device that is able to increase element capacity, and that is capable of spurious suppression. This elastic wave device 10 of the present invention comprises: a piezoelectric layer 16 that has a first main s...  
WO/2022/045377A1
Disclosed are a method by which a terminal and a base station transmit/receive signals in a wireless communication system, and an apparatus for supporting same. According to one embodiment applicable to the present disclosure, a method b...  
WO/2022/044571A1
Provided is an oven-controlled crystal oscillator featuring a short operation stabilization time and low power consumption. Oven-controlled crystal oscillators 1 to 1H according to the present invention include: a crystal oscillation e...  
WO/2022/044810A1
Provided is a composite elastic wave filter device that can expand the attenuation amount of the low frequency side in an elastic wave filter having a frequency range with a high passband, and that can improve isolation characteristics....  
WO/2022/045378A1
The present specification provides a method for estimating a quantum bit error rate (QBER) for key information, performed by a device in a quantum cryptography communication system, the method and device being characterized by: receiving...  
WO/2022/041187A1
Methods, systems, and devices for wireless communications are described. A transmitting device may use a fountain code to encode a set of source symbols for transmission. The transmitting device may encode the set of source symbols to ob...  
WO/2022/042114A1
Disclosed in the present invention is a dual-frequency low-noise amplifier circuit, comprising: an input impedance matching circuit, a radio-frequency signal amplifying circuit and an output impedance matching circuit. An input end of th...  
WO/2022/044809A1
This imaging device comprises: light-receiving pixels; a reference signal generation unit; a first amplification unit that is connected to a first power source node and a second power source node, performs a comparison operation on the b...  
WO/2022/042172A1
An attenuator and a differential voltage probe. The attenuator comprises a positive attenuation circuit (10) and a negative attenuation circuit (20) which are symmetrical to each other, a first compensation unit (30) and a third compensa...  
WO/2022/043413A1
The invention relates to a transmitter device for contactlessly transferring electrical energy (EE) by means of inductive coupling or by means of capacitive coupling to one or more receiver module(s) (2) which each have a field-receiving...  
WO/2022/044588A1
There is provided an analog-to-digital converter circuit including: a first converter circuit generating a first digital code by performing analog-to-digital conversion on the basis of an input voltage; a second converter circuit generat...  
WO/2022/041973A1
Provided are a transmission circuit, an interface circuit and a memory. The transmission circuit comprises: an upper-layer clock pad (101), which is used for transmitting a clock signal; M upper-layer data pads (102), which are used for ...  
WO/2022/047406A1
An acoustic resonator is fabricated by bonding a first piezoelectric plate to a substrate and spans locations for a first and second cavity in the substrate. A top surface of the first piezoelectric plate is planarized to a first thickne...  
WO/2022/044397A1
Provided are a resonance device, a collective board, and a resonance device manufacturing method with which it is possible to suppress propagation of noise through a holding portion. A resonance device 1 is provided with: a MEMS board ...  
WO/2022/041632A1
Disclosed are a detection circuit, a chip, and an electronic device, which relate to the technical field of signal processing, and are conducive to reducing the calculation steps, improving the calculation efficiency and reducing the pow...  
WO/2022/044655A1
A high-frequency module according to the present invention is provided with: a structured body (1); a filter element (2) arranged on the structured body (1); and a switch element (3) and an impedance element (4) connected to the switch e...  
WO/2022/044580A1
A high frequency circuit (1a) comprises: an antenna terminal (101); a filter (10) the passband of which is variable; and a surface-mounted type of first impedance element connected between the antenna terminal (101) and the filter (10), ...  
WO/2022/043406A1
An oscillator circuit comprises a first integrator unit (100) to charge a first capacitor (110) at a first integration node (121), a second integrator unit (200) to charge a second capacitor (210) at a second integration node (221), a ch...  
WO/2022/042756A1
Disclosed in the present invention is a crystal filter element, comprising: multiple bulk resonators, a first input end point, a second input end point, a first output end point, and a second output end point. The multiple bulk resonator...  
WO/2022/041582A1
A drive circuit, comprising: a target waveform conversion part, configured to convert target waveform information into a current or voltage signal, and output the converted current or voltage signal to a first sampling circuit and a seco...  
WO/2022/041154A1
Embodiments of the present application relate to the technical field of circuits. Disclosed is a hold time margin detection circuit, mitigating the problem in the prior art of poor precision in detection for a hold time margin in a chip....  
WO/2022/044456A1
This high-frequency module (1A) comprises: electric power amplifiers (11, 12, and 13) arranged on the principal surface (91a) of a module substrate (91); a transmission filter (61T) that allows passage of the transmission signal of a com...  
WO/2022/041625A1
Disclosed are a driving circuit and a household appliance, wherein the driving circuit (100) comprises: a signal processing circuit (110) which is configured to process an input signal to obtain an intermediate signal; a first output cir...  
WO/2022/041286A1
Disclosed in the present application are a Doherty power amplifier, a printed circuit board, and a base station. The Doherty power amplifier comprises: a power amplifier unit, comprising a first power amplifier and a second power amplifi...  
WO/2022/045307A1
Between a piezoelectric layer and a support, a cavity which overlaps an IDT electrode in a see-through plan view is formed. An intersection region in which first electrode fingers overlap second electrode fingers has a central region and...  
WO/2021/013574A9
An electro acoustic filter component with improved acoustic and/or electro acoustic performance is provided. The component comprises a piezoelectric material (PM) the sides of which are plane and preferably free from chipping defects. Th...  
WO/2022/044532A1
A high-frequency module (1) comprises: a module substrate (91) having main surfaces (91a) and (91b) that face each other; a plurality of high-frequency components positioned on the main surface (91a) and/or the main surface (91b); a resi...  
WO/2022/046304A1
A memory system (10) is provided. The memory system (10) includes a memory system (22) and a data bus (24) electrically coupled to the memory system (22). The memory system (10) further includes one or more memory devices (12, 14, 16) co...  
WO/2022/045106A1
A differential amplification circuit (110) generates a first current (I1) and a second current (I2) that have a current difference that is the result of amplifying the voltage difference between an input voltage (Vin) and a reference vol...  
WO/2022/041907A1
Provided is a digital isolator, comprising a signal input module, an isolating capacitor module and a common-mode transient immunity module, wherein the isolating capacitor module is connected to the signal input module and the common-mo...  
WO/2022/046392A1
A package (200) that includes an integrated device (201), an integrated passive device (203) and a void (215). The integrated device (201) is configured as a filter. The integrated device (201) includes a substrate (210) comprising a pie...  
WO/2022/044298A1
In this switching element drive method executed in a switching element drive device comprising a plurality of switching elements and a drive circuit that drives the plurality of switching elements, the temperatures of the plurality of sw...  
WO/2022/045279A1
This power amplification circuit comprises, on a single semiconductor substrate: a distributor for dividing an input signal into a first signal and a second signal which is different in phase from the first signal; a first amplifier that...  
WO/2022/044360A1
The present invention provides a thermostatic bath-type crystal oscillator which has a short operation stabilizing time and consumes less power. This thermostatic bath-type crystal oscillator comprises a crystal oscillating element (10...  
WO/2022/042463A1
The present invention relates to the technical field of filters, and relates in particular to a method for optimising the out-of-band suppression of a filter, and a filter, a multiplexer, and a communication device. In the present method...  
WO/2022/046832A1
A digital-to-analog converter that outputs an analog value representing a digital value includes a decoding stage and an interpolation stage. The decoding stage defines upper and lower bounds and the interpolation stage outputs an interp...  
WO/2022/046301A1
A method, computer program, and computer system is provided for point cloud coding. The method includes receiving, from a bitstream, data corresponding to a point cloud; reconstructing, based on the data, a first attribute value of a fir...  
WO/2022/046440A1
Methods, systems, and devices for techniques for error detection and correction in a memory system are described. A host device may perform an error detection procedure on data received from the memory device, in addition to one or more ...  
WO/2022/042215A1
Disclosed by embodiments of the present application are a data transmission method and an apparatus, used, during a passive transmission process, for dynamically determining a set of codebooks corresponding to each sub-block, thereby red...  
WO/2022/046338A1
An apparatus is disclosed for phase-shifting signals with a compensation circuit. In example implementations, an apparatus for phase-shifting signals includes a phase shifter having a first port and a second port. The phase shifter also ...  
WO/2022/040991A1
Disclosed is a preparation method for a Bragg acoustic wave reflective layer structure, comprising preparing, on a substrate, each reflective layer group formed by sequentially stacking a first dielectric layer and a second dielectric la...  
WO/2022/044524A1
The present invention pertains to: a first band, for FDD, constituted by a first downlink operation band and a first uplink operation band; and a second band, for FDD, constituted by a second downlink operation band and a second uplink o...  
WO/2022/045088A1
Provided is an elastic wave device that suppresses degradation of resonance characteristics. The elastic wave device is provided with a piezoelectric layer and a plurality of electrodes including at least a pair of electrodes facing each...  
WO/2022/041277A1
A phase-locked loop (10) and a radio frequency transceiver, which relate to the field of wireless communications, and are used for reducing noise from a divider (35) and a charge pump (32), and reducing phase noise from the phase-locked ...  
WO/2022/042464A1
The present invention relates to the technical field of filters, and relates in particular to a temperature compensating filter optimization method, a temperature compensating filter, a multiplexer, and a communication device. In the pre...  

Matches 451 - 500 out of 426,382