At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.
Touch panel and display device including the same
A touch panel and display device including the same are disclosed. In one aspect, the touch panel includes a substrate, at least one first signal line formed...
DC insulation semiconductor relay device
A semiconductor relay device (1) includes a signal input unit (2) for inputting an alternating current signal for relay driving purpose, a direct current...
Electronic device and state switching method based on electronic device
An electronic device is provided, which includes a fixing unit, a detection unit and a control unit. The fixing unit is adapted to maintain a position of the...
Programmable impedance transmitter for serial communication
Embodiments include apparatuses, methods, and systems for transmitting a data signal over one or more transmission lines. In one embodiment, a transmitter...
A semiconductor device or the like capable of preventing malfunction of a driver circuit is provided. In a driver circuit for driving a power device used for...
Semiconductor apparatus capable of converting a frequency of an input
A semiconductor apparatus includes a multiplication control block configured to generate a plurality of frequency control signals according to an input clock...
Level shifter with low duty cycle variation
A level shifter that shifts a voltage level of an input signal, where the input signal oscillates between a voltage level of a first supply voltage and ground....
Phase interpolator device using dynamic stop and phase code update and
A method and device for dynamically updating a phase interpolator circuit module using an update control circuit module. The method can include providing the...
Transforming a phase-locked-loop generated chip clock signal to a local
Electronic circuits and memory circuits are provided for implementing a method for transforming a chip clock signal to a local clock signal. The method...
Digitally assisted analog dynamic range enhancer
A circuit for expanding a dynamic range. In one embodiment, the circuit includes: a transducer generating a signal current on an output terminal in response to...
Integrated switch and self-activating adjustable power limiter
A fast response time, self-activating, adjustable threshold limiter including a limiting element LE, a first coupling element CE.sub.1 electrically connected...
Three dimensional logic circuit
A 3D multi-bit flip-flop may include a two tier structure. The two tier structure may include a first tier containing a common clock circuit for the multi-bit...
Semiconductor device and method for operating the same
Provided are a semiconductor device and a method for operating a semiconductor device. The semiconductor device includes a clock generating unit receiving a...
CMOS level shifter with reduced high voltage transistor count
A digital level shifter adapted to shift an input signal from switching in a low voltage range, to an output switching in a high voltage range has a glitch...
Reflective vector modulators
Technologies for RFID positioning and tracking apparatus and methods are disclosed herein. The apparatus and methods disclose a radio-frequency identification...
Active filtering system
An active filtering system arranged for being connected between a first power supply line and a second power supply line of a DC bus, the bus being arranged for...
Microelectromechanical system resonators and related methods and apparatus
Microelectromechanical systems (MEMS) resonators and related methods and apparatus are provided. A MEMS resonator may include a first portion and a second...
Acoustic resonator device with single crystal piezo material and capacitor
on a bulk substrate
A method of manufacturing an integrated circuit. This method includes forming an epitaxial material comprising single crystal piezo material overlying a surface...
Surface acoustic wave resonator, surface acoustic wave oscillator, and
A surface acoustic wave resonator includes an IDT that is disposed on a quartz crystal substrate of Euler angles (-1.5.degree..ltoreq..phi..ltoreq.1.5.degree., ...
Choke and EMI filter with the same
A choke for an EMI filter is provided. The EMI filter includes a first filtering circuit and a second filtering circuit. The choke includes a magnetic core...
Communication circuit with impedance matching
Aspects of the present disclosure are directed to addressing impedance-matching issues. As may be implemented in connection with one or more embodiments, an...
System and method for electronically adjustable antenna
An antenna having a line feed delivering a radiofrequency (RF) signal to or from a radial waveguide is provided. The radial waveguide may include radiating...
Apparatus and method for automatic gain control
A speech signal is received at an input. At least one electrical value associated with the received speech signal is tracked. A dynamic adjustment of the speech...
Audio system with parental maximum volume control
A user interface (104) of an audio system (100) enables adjustment of a volume level of an audio signal being reproduced on at least a portion of the audio...
Provided herein is a feedback amplifier including an amplifier circuit configured to amplify an input signal input from an input terminal and output the...
High linearity push-pull common-gate amplifier
An amplifier operates to provide a high output impedance at an output through a push stage having a first transistor of a first transistor type and a pull stage...
Asymmetric multilevel backoff amplifier with radio-frequency splitter
A radio frequency (RF) amplification system or transmitter includes one or more power amplifiers and a controller that is configured to adjust amplitudes and...
Multiplex detector signal boosters
A signal booster may include a first path that may include a first tap circuit. The first path may be coupled between a first port and a second port and may be...
Electronic device for generation of an audible alarm or music
The electronic device is arranged for generation of an audible alarm or music. It includes a coil or inductor and a buzzer provided with a capacitor connected...
Power amplifier having separate interconnects for DC bias and RF matching
An amplifier cell apparatus has an RF input node, a first power transistor in communication with the input node through a first input impedance matching...
Broadband power amplifier systems and methods
Disclosed are systems, devices, and methodologies to reduce harmonics in a radio frequency output signal. A power amplifier system comprises a power amplifier...
Amplifier having enhanced power efficiency
An RF amplifier with enhance power efficiency is disclosed. The RF amplifier traces the envelope of the input RF signal and varies the supply voltage to the...
Dynamic headroom for envelope tracking
Techniques for dynamically generating a headroom voltage for an envelope tracking system. In an aspect, an initial headroom voltage is updated when a signal...
Crystal oscillation circuit, gain stage of crystal oscillation circuit and
method for designing same
A crystal oscillation circuit, a gain stage of the crystal oscillation circuit and a method for designing the same are provided. The gain stage includes...
Oscillator, electronic apparatus, and moving object
An oscillator includes: an oscillation circuit whose oscillation frequency changes based on a voltage that is applied to a variable capacitance element; and a...
System and method for a voltage controlled oscillator
In accordance with an embodiment, a voltage controlled oscillator (VCO) includes a VCO core having a plurality of transistors, a bias resistor coupled between...
System for producing a system clock and temperature gradient detection
System for producing a system clock signal comprising a local oscillator configured to generate a first clock signal; a temperature detector configured to...
Testing of a photovoltaic panel
A method for testing a photovoltaic panel connected to an electronic module. The electronic module includes an input attached to the photovoltaic panel and a...
Methods and systems for characterizing photovoltaic cell and module
performance at various stages in the...
A method of quantum efficiency (QE) photovoltaic measurement is provided that includes coupling measurement electronics to a p-n junction of a Cell Under Test...
Reinforcing frame and solar battery module
To obtain a reinforcing frame capable of securing sufficient reinforcing strength and adhesive strength while suppressing a manufacturing cost by omitting a...
Methods and systems for controlling power to an electric motor
Methods and systems for controlling an electric motor are provided herein. The system is configured to be coupled to a power supply. The electric motor system...
Epilator and method for driving epilator
An electric razor is provided with a linear actuator having a stator which includes an electromagnet and also having a moving element which includes a permanent...
Control apparatus and method for controlling motor
A control apparatus for a motor having a rotor includes a resolver, a processor, a decoder, a sensor, and a motor driver. The resolver outputs waveforms sensed...
Method and apparatus for adapting commutation for an electronically
commutated electrical machine
A method for controlling a position of an actuating element, to which a restoring force is applied, in an actuator system having an electronically commutated...
Buss potential isolation module
A genset includes a generator configured to generate a power signal having a first voltage. A controller is configured to monitor and control at least one...
Method and system for controlling switching frequency of a doubly-fed
induction generator (DFIG)
The present subject matter is directed to systems and methods for controlling variable speed generators, particularly converters associated with doubly-fed...
Alternator overvoltage protection circuit
Disclosed is an alternator overvoltage protection circuit having a TRIAC and a MOSFET. The TRIAC is electrically connected to the MOSFET and the TRIAC is...
Stepping motor and timepiece provided with stepping motor
Disclosed is a stepping motor including a rotor, a plurality of coils and a switching mechanism. The stepping motor simultaneously or sequentially applies...
DC electric fan and driving system thereof
A DC electric fan receiving a first direct current voltage is provided. The DC electric fan includes a motor, a fan blade, a voltage converting device and a...
Motor drive device
There is provided a motor drive device including, a current detection section that detects current flowing between a power source and an inverter circuit...