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WO/2023/239582A1 |
Advanced magnetic metamaterial networks for spatially-engineered magnetoinductive waves for signal transport in accordance with embodiments of the invention are disclosed. In one embodiment, a metamaterial network is provided, the metama...
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WO/2023/239498A1 |
A baseline wander and offset correction system having inputs configured to receive input signals to be transmitted. Also part of the system is a driver circuit configured to receive and amplify the input signals. The driver circuit is co...
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WO/2023/238498A1 |
The purpose of the present invention is to reduce noise in an analog circuit equipped with an IDAC. This analog circuit includes a current generation unit and a switching circuit. The current generation unit generates a differential cu...
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WO/2023/236772A1 |
Provided in the present disclosure are a power amplifier module and a manufacturing method therefor. The power amplifier module comprises: a radio-frequency input end, a radio-frequency output end, a power amplifier chip, and an output m...
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WO/2023/238417A1 |
This outphasing amplifier is equipped with: a first amplifier 10 for amplifying a first signal Sia; a second amplifier 11 for amplifying a second signal Sib; a synthesizer 16 for outputting the first signal Soa which was amplified by the...
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WO/2023/238767A1 |
An N-path filter (1) comprises N (N is an integer of 3 or more) signal paths (P1 to PN) that are connected in parallel with each other between an input/output terminal (110) and an input/output terminal (120). The signal path (PN) has a ...
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WO/2023/239163A1 |
An electronic device according to an embodiment may comprise: a radio frequency integrated circuit (RFIC); a power amplifier connected to the RFIC through a first signal path; a power supplier for applying voltage to the power amplifier;...
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WO/2023/236128A1 |
A method comprises: signaling that indicates information associated with variable length source coding at a first communication device is communicated between a first communication device and a second communication device in a wireless c...
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WO/2023/239293A1 |
An apparatus is disclosed for a surface-acoustic-wave filter that suppresses intermodulation distortion. In an example aspect, the apparatus includes a surface-acoustic-wave filter including an electrode structure (302) and at least one ...
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WO/2023/237232A1 |
The solid state circuit breaker comprises a first power switch group and a second power switch group, each power switch group comprising at least one transistor and at least one driving circuit configured to control the at least one tran...
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WO/2023/238483A1 |
This amplification circuit (1), to which a plurality of discrete voltages are supplied, in one frame of a high frequency signal, from a Symbol Power Tracking (SPT) circuit (5), comprises: a power amplifier (12) that is configured to use ...
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WO/2023/238473A1 |
Provided is an elastic wave device in which wiring resistance is reduced and stress applied thereto is generally reduced. An elastic wave device 1 comprises: a piezoelectric layer 4 that has a first main surface 4a and a second main su...
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WO/2023/238818A1 |
This power amplification circuit includes one or more amplification stages. A first amplification stage includes: a first amplifier and a second amplifier that amplify a differential signal; a first capacitor that is electrically connect...
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WO/2023/235613A1 |
Disclosed systems and techniques involve storage of encrypted data in memory pages that may include units stored with different cryptographic keys. Data may be stored with error correction data that implicitly encodes an identification o...
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WO/2023/233154A1 |
There is provided an amplifier for amplifying audio signals. The amplifier comprises a plurality of stages. At least two of the stages of the plurality of stages are connected in series and each of the at least two stages is a gain stage...
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WO/2023/231461A1 |
Embodiments of the present application provide a chip, comprising: a pulse detection circuit, a filter circuit and an output circuit. The pulse detection circuit is used for acquiring an input signal, determining a first output signal ac...
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WO/2023/231527A1 |
A temperature compensation bias circuit (100), comprising a third resistor (R3), a fourth resistor (R4), a fifth resistor (R5), a sixth resistor (R6), a seventh resistor (R7), a second capacitor (C2), a third capacitor (C3), a fifth capa...
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WO/2023/234405A1 |
In this composite filter, an LC filter has one or more attenuation poles on the lower frequency side of a pass band. At least one of a plurality of acoustic wave resonators has an anti-resonance frequency located between one of the one o...
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WO/2023/232251A1 |
The present disclosure relates to a circuit (1) comprising a first terminal (T1) for a first output of a differential amplifier, a second terminal (T2) for a second output of the differential amplifier, a third terminal (T3) for an input...
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WO/2023/232146A1 |
A crossed optical waveguide light switch module, comprising a light emitter, a light receiver, a circuit wafer, a light guide plate, and light switches, wherein a light signal emitted by the light emitter is connected to an optical path ...
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WO/2023/235175A1 |
Techniques are described herein to enhance capability of floating level translators (100). For example, increased headroom is accomplished by adaptively bypassing the protection elements (309, 310) of the voltage level translator (100). ...
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WO/2023/233642A1 |
This phase comparator comprises: a phase frequency comparator (1) which compares the phases of a reference clock signal and a feedback clock signal, and outputs, on the basis of the phase difference, a voltage up signal and a voltage dow...
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WO/2023/230819A1 |
Systems, methods and apparatus for processing signals are described. The method includes determining a predistortion signal corresponding to an input signal by processing the input signal through a multi-stage predistortion model that is...
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WO/2023/235406A1 |
Some embodiments relate to systems and methods for electronic circuits configured to operate at or near an exceptional point of degeneracy (EPD). An electronic system includes an electronic circuit configured to operate approximately at ...
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WO/2023/233736A1 |
This amplification circuit (10) comprises a high-frequency input terminal (101) and a high-frequency output terminal (102), amps (11 and 12), an output transformer (21) having an input-side coil (211) and an output-side coil (212), induc...
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WO/2023/235164A1 |
In certain aspects, an apparatus (110) includes a first gating circuit (420) having an input (422) and an output (426), wherein the input of the first gating circuit is configured to receive a first clock signal (Clk-sw). The apparatus a...
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WO/2023/235309A1 |
In some embodiments, a surface acoustic wave device can include a piezoelectric substrate and an interdigital transducer electrode embedded in a surface of the piezoelectric substrate to support a high-order mode of a surface acoustic wa...
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WO/2023/235171A1 |
An integrated circuit (IC), including: a current mirror, including: a first field effect transistor (FET) including a first drain, a first gate, and a first source, wherein the first source is coupled to a first voltage rail; and a secon...
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WO/2023/235662A1 |
Aspects of the present disclosure provide signal amplification. An example method generally includes amplifying a version of a first input signal with a power amplifier in a first state where a bias voltage of the power amplifier is set ...
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WO/2023/233530A1 |
In the present invention, a frequency band on the low-frequency side of an output of a bias circuit is broadened. A bias circuit 1 comprises: a signal input terminal 2; a signal output terminal 4; a first inductor 12 having one end con...
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WO/2023/235023A1 |
A time-to-digital converter (TDC) circuit generates a digital output indicating a time, known as a phase difference, from a phase of the generated signal to a corresponding phase of a reference signal. The digital output is used by the d...
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WO/2023/233793A1 |
A sensor amplification circuit (100) comprises: a differential amplification circuit (110) that amplifies a differential voltage of a pair of output signals from a sensor circuit (50); and a compensation circuit (150) that, on the basis ...
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WO/2023/235075A1 |
Methods and apparatus for noise shaping in multi-stage analog-to-digital converters (ADCs). An example ADC generally includes a first conversion stage having a residue output; an amplifier having an input selectively coupled to the resid...
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WO/2023/234263A1 |
A filter element (50A) of this noise filter (1A) includes a first winding (61A) and a second winding (61B) that are accommodated in a housing (10) and that each have a first end (62A, 62B) and a second end (63A, 63B), and a core (51) aro...
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WO/2023/231325A1 |
A digital pulse measurement and conversion circuit and method. The circuit is provided with an edge capturing module, a span counting module, a scaling module, an event filtering module, a delay module and a pulse width expansion module....
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WO/2023/231832A1 |
The present application discloses a radio frequency switch circuit, a wireless transceiving system, and an electronic device. The radio frequency switch circuit comprises: an output end of a power amplifier (PA) output matching network i...
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WO/2023/232562A1 |
The invention relates to a method for manufacturing an elastic wave device configured to operate at a frequency lower than 1 GHz, and formed on a POI substrate, the formation of the POI substrate comprising the following steps: - a) a st...
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WO/2023/233966A1 |
The present disclosure relates to a coil component (100) comprising an insulator (3) that has a pair of main surfaces facing mutually opposite directions, two or more first conductors (10a-10c) that form a first coil, and three or more s...
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WO/2023/234141A1 |
This temperature-compensation-type piezoelectric actuator (100) has a rock crystal vibration element (111) in which frequency temperature characteristics change according to at least a tertiary function, a temperature compensation circui...
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WO/2023/234775A1 |
The invention provides a bias voltage generator device comprising a voltage ramp generator for generating a voltage ramp and coupled to a series of terminals for providing a set bias voltage to each terminal, wherein each terminal is cou...
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WO/2023/234402A1 |
This bias circuit comprises: a first transistor that supplies a bias to a first amplifier from an emitter or a source; a first terminal that is electrically connected to a circuit which controls a bias of a prescribed amplifier; and a fi...
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WO/2023/231882A1 |
The present application provides a filter and an electronic device. The filter comprises a base layer; a piezoelectric layer located on one side of the base layer, wherein a third propagation speed of sound waves propagated on the base l...
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WO/2023/235730A1 |
A computer-implemented method includes accessing a video frame that includes a plurality of pixels. The method also includes generating a spatial mask that identifies pixels whose likelihood of causing banding within the video frame meet...
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WO/2023/235116A1 |
Methods and devices to reduce the switching time of radio frequency (RF) switches including antenna switches are disclosed. The disclosed teachings include selective bypassing of the capacitive and resistive elements of the circuit durin...
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WO/2023/231153A1 |
The present application belongs to the technical field of filtering electronics, and provides a passive low-pass filter and a low-pass filter circuit. The low-pass filter comprises: a radio frequency input module, a first resonance modul...
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WO/2023/232255A1 |
A dual path PLL provides excellent output phase stability over PVT variations, without implementing a high accuracy TDC. A digital integral path employs a binary phase detector, comparing the reference and feedback signals, and an integr...
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WO/2023/234059A1 |
A phase synchronization circuit according to one embodiment of the present disclosure comprises: a signal generation unit that has a plurality of delay units connected in series, and can output a first signal resulting from delaying an i...
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WO/2023/231120A1 |
Disclosed in the present application are a square wave shaping circuit and a display panel. In the present application, a control module controls, on the basis of the current between the control module and a second power supply signal ac...
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WO/2023/231571A1 |
The present invention relates to the field of data storage. Disclosed are a data compression method and apparatus, for use in solving the problems that the compression efficiency of a hardware compression algorithm on other unmatched dat...
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WO/2023/234383A1 |
In the present invention, the size of an elastic wave device is reduced. The elastic wave device includes: a support substrate; a piezoelectric body layer that directly, or indirectly, contacts the support substrate; and an IDT electrode...
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