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Patent # Description
US-9,998,097 Radio-frequency front-end circuit and communication device
A radio-frequency front-end circuit includes a first filter that has a first pass band and is connected to an antenna common terminal, a second filter that has...
US-9,998,096 Wave separator
A wave separator includes an n number (n being a natural number of 3 or larger) of band pass filters having an n number or larger of mutually different pass...
US-9,998,095 Surface acoustic wave filter having metal parts on a passivation part
A SAW filter includes a substrate, an upper bus bar arranged on the substrate, a lower bus bar arranged on the substrate so as to face the upper bus bar, a...
US-9,998,094 Bulk acoustic wave resonator having a frame spaced apart from an electrode
A bulk acoustic wave resonator may include: a piezoelectric layer including a piezoelectric material; a first electrode disposed on one surface of the...
US-9,998,093 Resonator device, electronic apparatus, and moving object
A resonator device includes a base including a fixed section and a movable section connected to the fixed section, a resonator element including a first base...
US-9,998,092 Elastic wave device
An elastic wave device includes a first elastic wave resonator unit including a first IDT electrode and a second elastic wave resonator unit including a second...
US-9,998,091 Elastic wave device and fabrication method thereof
An elastic wave device includes a dielectric film on a piezoelectric substrate, an IDT electrode including first and second comb electrodes on the dielectric...
US-9,998,090 Electroacoustic component and method for the production thereof
An electroacoustic component is specified in which the disturbing contributions of undesired wave modes are reduced. For this purpose, a component includes a...
US-9,998,089 Resonator device
A resonator device 10 is disclosed. The resonator device may be used in a transducer or a sensor such as a pressure, force or acceleration sensor. The resonator...
US-9,998,088 Enhanced MEMS vibrating device
A MEMS vibrating device includes a substrate, at least one anchor on a surface of the substrate, and a vibrating body suspended over the substrate by the at...
US-9,998,087 Acoustic wave device structure, integrated structure of power amplifier and acoustic wave device
An integrated structure of power amplifier and acoustic wave device comprises: a compound semiconductor epitaxial substrate including an epitaxial structure...
US-9,998,086 LC parallel resonator and multilayer band pass filter
An LC parallel resonator includes a plurality of dielectric layers stacked on top of one another, a capacitor electrode, and an inductor electrode. The inductor...
US-9,998,085 Waveguide
Waveguide A waveguide for carrying waves by inductive coupling comprises a plurality of resonant elements, the plurality of resonant elements including a first...
US-9,998,084 Noise filter
A front-surface-side 3-terminal capacitor and a rear-surface-side 3-terminal capacitor are disposed respectively on a front surface and a rear surface of a...
US-9,998,083 High frequency transmitters and receivers
Transmission and reception of communications via high frequency antenna systems employing cooled pure copper or high-temperature superconductor filters and/or...
US-9,998,082 Comparative balancing
In an example embodiment, an audio device is provided with one or more processors and a computer-readable tangible medium with instructions stored thereon that,...
US-9,998,081 Method and apparatus for processing an audio signal based on an estimated loudness
An apparatus comprising at least one processor and at least one memory including computer program code. The at least one memory and the computer program code is...
US-9,998,080 Low voltage supply amplifier
A circuit includes a differential input pair stage including bipolar transistors and configured to receive an RF input signal; a cascode stage coupled between...
US-9,998,079 Amplifiers
A chopper amplifier and method of operation are described. The chopper amplifier comprises a first chopper arranged to modulate an input signal using a first...
US-9,998,078 Electronic device and method for switching power amplifiers
A method for an electronic device includes amplifying a signal by a first power amplifier, obtaining a temperature of the first power amplifier during the...
US-9,998,077 Amplifier with nonlinearity compensation
An apparatus includes an amplifier having a first input and a second input. A first feedback resistor is coupled to the first input and has a first body...
US-9,998,076 Methods and circuitry to trim common mode transient control circuitry
Embodiments herein include a replica communication path and monitor circuit to provide increased common mode transient immunity. As its name suggests, the...
US-9,998,075 LDO with fast recovery from saturation
Systems, methods and apparatuses for efficient control of a pass device driven into its triode region of operation are described. Output drive capability of an...
US-9,998,074 Element that oscillates or detects terahertz waves
An element which oscillates or detects terahertz waves includes a resonance unit including a differential negative resistance element, a first conductor, a...
US-9,998,073 Forming a frequency control component with a target effective capacitance range
A voltage controlled oscillator comprises a negative resistance, a first inductor, a fixed capacitor, and a frequency control component. The frequency control...
US-9,998,072 Apparatus and method for locating a discontinuity in a solar array
A kit comprising one or more of the following one or more solar modules (10); one of more connectors (30); and one or more integrated flashing pieces (40),...
US-9,998,071 Failure diagnosis method and failure diagnosis system for photovoltaic system
A failure diagnosis system is configured to calculate an estimated irradiation on a first photovoltaic string and an estimated operating temperature of the...
US-9,998,070 Durable solar mirror films
The present disclosure generally relates to durable solar mirror films, methods of making durable solar mirror films, and constructions including durable solar...
US-9,998,069 Photovoltaic system and panel cleaning method
This photovoltaic system includes: a support portion; a photovoltaic panel supported by the support portion so as to be able to take an orientation at any angle...
US-9,998,068 Mass damper for solar tracker
In an example, the system has a mechanical isolator comprising an elastic material configured to separate the panel rail from the torque tube cause destructive...
US-9,998,067 Photovoltaic module
A photovoltaic module includes an encapsulated photovoltaic element and an infrared-transmissive decorative overlay simulating conventional roofing.
US-9,998,066 Method and apparatus for forming and mounting a photovoltaic array
A photovoltaic (PV) module framing and coupling system enables the attachment of PV modules to a roof or other mounting surface without requiring the use of...
US-9,998,065 Trim assembly
A trim assembly is disclosed. The trim assembly includes a trim, where the trim has a curved form, and a trim mounting bracket, where the trim is mountable on...
US-9,998,064 Sun tracking solar power system hardware and method of assembly
A solar energy collection system can include improved mounting hardware for reducing hardware costs and labor required for assembly. For example, mounting...
US-9,998,063 Master controller, servo actuator and servo controlling system
A servo actuator controlling system includes a master controller and a number of servo actuators coupled to at least one interface of the master controller. The...
US-9,998,062 Axial flux permanent magnet machine
An axial flux permanent magnet machine including a pair of axially spaced first components. A second component positioned axially between and equidistant from...
US-9,998,061 Motor control device and motor control method
A switching control unit that ON/OFF-controls switching elements of a power conversion circuit includes a power supply side abnormality determination unit, and...
US-9,998,060 System and method for capacitor fault energy interruption in adjustable speed drives
An adjustable speed drive (ASD) circuit includes a rectifier bridge to convert an AC power input to a DC power, a DC link coupled to the rectifier bridge to...
US-9,998,059 Motor driving apparatus
A motor driving apparatus including a motor including a stator and a rotor rotating in the stator, an inverter configured to supply a driving voltage to a...
US-9,998,058 Control apparatus for AC motor
In a control apparatus for an AC motor, a voltage waveform specifying unit of an inverter control unit specifies a voltage waveform for operating the inverter,...
US-9,998,057 Power supply system
A converter includes one chip constituted a switching device and a diode. An electronic control unit is configured to calculate a temperature estimated value of...
US-9,998,056 Power conversion device for electric vehicle
A power conversion device includes a main battery, an auxiliary battery, an inverter circuit, a high-voltage wiring, a smoothing capacitor, a main wiring, a...
US-9,998,055 Low inductance power electronics configuration for electric drive systems
A multi-stage power module is provided. The multi-stage power module may include at least one heat sink having a first surface, a second surface and an edge, a...
US-9,998,054 Electric submersible pump variable speed drive controller
An electric submersible pump (ESP) variable speed drive (VSD) controller is described. A VSD control system includes a pump assembly including an induction...
US-9,998,053 System and method for improved motor drive tuning
An improved system for controlling operation of a motor with a motor drive is disclosed. The motor drive includes a control module having an inner control loop...
US-9,998,052 Rotary electric machine control device
The magnetic pole position of a rotary electric machine is electrically derived accurately by reducing a voltage error due to a dead time while suppressing the...
US-9,998,051 Method for the reduction and modulation of noise of an electric motor
A method for the noise modulation of a three-phase synchronous electric motor driven using a vector regulation by means of a motor control unit. Actual values...
US-9,998,050 Operating a wind turbine being connected to a utility grid both via a HVDC power connection and via an...
A method is provided for controlling the operation of a wind turbine includes (a) receiving an active power reference signal; (b) determining, based on the...
US-9,998,049 Inverter control device and air conditioner
An inverter control device includes an inverter main circuit, a current detector, a voltage detector that detects a DC voltage between DC bus lines, and an...
US-9,998,048 Motor control apparatus for vector-controlling sensorless motor
A motor control apparatus that vector-controls a sensorless motor includes an estimating unit configured to obtain an estimated phase value by estimating a...
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