US-9,748,937 Superconducting digital phase rotator
An important component in digital circuits is a phase rotator, which permits precise time-shifting (or equivalently, phase rotation) of a clock signal within a...
US-9,748,936 Frequency generator, method and computer program
Embodiments relate to a frequency generator. The frequency generator comprises a quantization device configured to synthesize a carrier signal with a desired...
US-9,748,935 Signal calculator
Examples of a signal calculator include a voltage multiplier and a time divider. The voltage multiplier copies time information corresponding to a first voltage...
US-9,748,934 Systems and methods for reducing power supply noise or jitter
Systems and methods for reducing jitter due to power supply noise in an integrated circuit by drawing additional current. The additional current causes the...
US-9,748,933 Multi-step slew rate control circuits
An example circuit includes: a slew rate driver configured to provide an output voltage; a first voltage provider configured to provide a first input voltage to...
US-9,748,932 Phase locked loop using received signal
A phase locked loop includes a signal receiver configured to generate a mixed signal based on the received signal and an oscillator signal, and a frequency...
US-9,748,931 Controlled large signal capacitor and inductor
An electrical resonance network comprising a first capacitor and a first inductor whose resonance frequency can be tuned by means of a second capacitor and/or a...
US-9,748,930 Fast filter calibration apparatus
A method includes generating a calibration signal by a clock generator, feeding the calibration signal to a first filter through a first switch unit, comparing...
US-9,748,929 Envelope-dependent order-varying filter control
A discrete-time (e.g., digital) filter can be used as an interpolation filter for processing an oversampled input signal, such as included as a portion of a...
US-9,748,928 Dynamically programmable digital signal processing blocks for finite-impulse-response filters
Digital signal processing ("DSP") block circuitry on an integrated circuit ("IC") is adapted for use, e.g., in multiple instances of the DSP block circuitry on...
US-9,748,927 Peaking inductor array for peaking control unit of transceiver
Embodiments relate to peaking inductor array for a peaking control unit of a transceiver. An aspect includes the peaking inductor array comprising a plurality...
US-9,748,926 Antenna LNA filter for GNSS device
Low-noise amplifier (LNA) filters and processes for filtering global navigation satellite system (GNSS) signals are disclosed. The LNA filters can be used to...
US-9,748,925 Piezoelectric thin film resonator including an insertion film, filter, and duplexer
A piezoelectric thin film resonator includes: a substrate; a piezoelectric film located on the substrate; a lower electrode and an upper electrode facing each...
US-9,748,924 Elastic wave element with interdigital transducer electrode
An elastic wave device includes an interdigital transducer (IDT) electrode in contact with a piezoelectric substrate having a bus bar electrode region including...
US-9,748,923 Elastic wave device and manufacturing method for same
An elastic wave device includes a support layer with a through-hole or a recess opened at an upper surface thereof, a piezoelectric thin film arranged on the...
US-9,748,922 Tuning-fork type crystal resonator plate and crystal resonator device
A tuning-fork type crystal resonator plate includes a base portion and a pair of leg portions protruding from the base portion in one direction. A groove and a...
US-9,748,921 Electronic device, electronic apparatus, and moving object
A vibrator (electronic device) includes: a vibrator element including vibrating arms; a base portion supporting the vibrator element and having a rectangular...
US-9,748,920 Resonator element, resonator, electronic device, electronic apparatus, and moving object
A resonator element includes a vibrating portion that vibrates in a thickness shear vibration and includes a first main surface and a second main surface which...
US-9,748,919 Elastic wave device
An elastic wave device includes a piezoelectric substrate, an IDT electrode, and a cover member. The IDT electrode is provided on the piezoelectric substrate....
US-9,748,918 Acoustic resonator comprising integrated structures for improved performance
An acoustic resonator structure comprises a first electrode disposed on a substrate, a piezoelectric layer disposed on the first electrode, a second electrode...
US-9,748,917 Antenna device
A stray capacitance is generated between an antenna element and a ground electrode. A capacitance detection circuit detects the stray capacitance. An antenna...
US-9,748,916 Adaptive filter response systems and methods
The present subject matter relates to systems, devices, and methods for adaptively tuning antenna elements and/or associated filter elements to support multiple...
US-9,748,915 Electronic device with threshold based compression and related devices and methods
An electronic device may include a speaker, and audio circuitry coupled to the speaker. The audio circuitry may generate digitized samples of an audio waveform...
US-9,748,914 Transforming audio content for subjective fidelity
A method or apparatus for delivering audio programming such as music to listeners may include identifying, capturing and applying a listener's audio perception...
US-9,748,913 Apparatus and method for transmitting/receiving voice signal through headset
An apparatus and method are disclosed, which separates ambient noise from a voice signal in a Bluetooth headset with dual microphones, switches the connection...
US-9,748,912 Method and apparatus for detecting power
Provided is a Radio Frequency (RF) communication apparatus and a method for detecting power. The RF communication apparatus includes a receiver that receives a...
US-9,748,911 Variable gain amplifying circuit
A variable gain amplifying circuit incorporates an operational amplifier, an input device, a feedback device, a transconductance circuit, and a dynamic biasing...
US-9,748,910 Instrument interconnect system
An instrument interconnect system that interfaces an instrument, such as a guitar or a bass, to an audio-receiving device, such as an amplifier, effect box, or...
US-9,748,909 Output control circuit
A gain control circuit includes: a gain switching controller that changes the gains of a fundamental frequency amplifier and an N-multiplied frequency...
US-9,748,908 Transimpedance amplifier
Disclosed is a transimpedance amplifier, comprising a first-stage trans-conductance amplifier TCA, a second-stage TCA, a third-stage amplifier and a feedback...
US-9,748,907 Output impedance-matching network having harmonic-prevention circuitry
An output impedance-matching network for an RF power amplifier die includes a harmonic-prevention circuit that functions like a short circuit at a fundamental...
US-9,748,906 Distributed antenna system architectures
One embodiment is directed to a distributed antenna system comprising a host unit and at least one remote antenna unit that is communicatively coupled to the...
US-9,748,905 RF replicator for accurate modulated amplitude and phase measurement
The disclosure provides a communication circuit including an amplification circuit, a replicator circuit, and a correction circuit. Specifically, the...
US-9,748,904 High frequency signal amplifying circuitry
A high frequency signal amplifying circuitry of an embodiment includes a first splitter, a first amplifier, a second amplifier, a loop oscillation suppressor,...
US-9,748,903 Power amplifiers with signal conditioning
A device includes an amplifier having a first path and a second path and a first variable attenuator connected to the first path. The device includes a...
US-9,748,902 Phase correction in a Doherty power amplifier
In various embodiments, a semiconductor package includes a carrier amplifier connected to a first output of a power divider, and a first output matching network...
US-9,748,901 Power amplifying apparatus
A power amplifying apparatus includes a radio frequency (RF) power amplifier, a supply modulating unit, a phase shifting unit, and an envelope shaping unit. The...
US-9,748,900 Low noise amplifier
A device is disclosed that includes a first gain stage and a first amplifier. The first gain stage is configured to generate a first signal according to a first...
US-9,748,899 MEMS amplitude modulator and MEMS magnetic field sensor including same
The present invention provides an amplitude modulator, which is disposed in an area through which a magnetic field flows so as to modulate amplitudes,...
US-9,748,898 Current driven crystal oscillator
An oscillator circuit with an oscillator stage and a first current source arranged to drive the oscillator stage is presented. The oscillator stage has an...
US-9,748,897 Electrically isolated heat dissipating junction box
A junction box used for making electrical connections to a photovoltaic panel. The junction box has two chambers including a first chamber and a second chamber...
US-9,748,895 Solar module with simplified humidity level regulation
A solar module in a concentrating solar system including: a box including a top wall, formed from an optical system, and walls; at least one photovoltaic cell...
US-9,748,894 Flexible building-integrated photovoltaic structure
Improved BIPV materials configured to meet various long-term requirements including, among others, a high degree of water resistance, physical durability,...
US-9,748,893 Photovoltaic array mounting system
A system for mounting a photovoltaic array onto short sections of mounting rails such that a section of mounting rail is only installed fewer than all the...
US-9,748,892 Clip-in mounting system for photovoltaic systems
A photovoltaic (PV) mounting system having a base portion with a plurality of rails. The system includes a spring clip unit having a foot configured to hold a...
US-9,748,891 Support assembly for supporting a solar panel
A support assembly supports a solar panel. The support assembly includes a first support portion including a first base wall. A first lateral wall is attached...
US-9,748,890 Hybrid flow solar thermal collector
A hybrid solar thermal collector is provided. The hybrid solar collector comprises a photovoltaic element to convert sunlight into electricity; and a solar...
US-9,748,889 Shutdown method for motor and motor drive circuit thereof
Disclosed are a shutdown method for motor and a motor driving circuit using the same. The method comprises: shutting down a higher gate switch and a lower gate...
US-9,748,888 Method for operating power semiconductors
A method for operating power semiconductors arranged in converters, includes measuring with a temperature sensor a temperature of at least one of the power...
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