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8970282 High frequency switch  
There is provided a high frequency switch including: a first signal transferring unit including a plurality of first switching devices; a second signal transferring unit including a plurality of...
8922267 Electronic device and method for kickback noise reduction of switched capacitive loads and method of operating the electronic device  
An electronic device which includes a first stage having an input capacitance, a switch, a buffer and a second stage having an input sensitive to charge injection and/or voltage glitches. An input...
8907604 PWM frequency pattern optimization for NVH  
An optimized pseudo-random period pattern can reduce audible noise in a system that includes an inverter circuit configured to provide power to an electric machine. A system can include a PWM...
8901986 Integrated circuit and a method of power management of an integrated circuit  
An integrated circuit includes a plurality of power gating elements for controlling power applied to a first module which is in a powered off state, while a second module is in a powered on state,...
8860470 Input/output line driver circuit  
Input/output (I/O) line driving circuits are provided. The circuit includes a first I/O line driver and a second I/O line driver. The first I/O line driver receives a first input signal in...
8854103 Clamping circuit  
A clamping circuit includes a clamping element with a control terminal and a load path that is coupled between a first circuit node and a second circuit node. A control circuit is coupled between...
8854112 FET drive circuit and FET module  
According to an embodiment, an FET drive circuit includes an FET, a first circuit, a resistor and a third rectifying device. The first circuit includes a first rectifying device, a second...
8847656 Approach for driving multiple MOSFETs in parallel for high power solid state power controller applications  
A system that drives multiple MOSFETs in parallel for direct current and alternating current solid state power controller applications may include networks connected to the gates of the MOSFETs to...
8836408 High-speed switch with signal-follower control offsetting effective visible-impedance loading  
A data link circuit switches high-speed signals through FET-based circuitry between channels. A FET responds to control signals at the gate terminal to operate in either a signal-passing mode or...
8823439 Semiconductor device with oxide semiconductor  
The semiconductor device includes a power element which is in an on state when voltage is not applied to a gate, a switching field-effect transistor for applying first voltage to the gate of the...
8816748 Jitter reduction in high speed low core voltage level shifter  
An apparatus comprising a level shifter circuit and a control circuit. The level shifter circuit may be configured to generate a differential output in response to (i) a first differential input,...
8816592 Active damper and driving method thereof  
An exemplary embodiment of the present invention relates to an active damper and a driving method thereof. An AC input passed through a dimmer is transmitted to an active damper through a...
8803595 Common mode noise cancellation circuit for unbalanced signals  
This invention provides a common mode noise cancellation circuit for the unbalanced signals. The unbalanced signals come from a signal source with a first signal terminal and a second signal...
8786349 Semiconductor device, electronic device having the same, and driving method of the same  
A digital circuit which can operate normally regardless of binary potentials of an input signal is provided. A semiconductor device comprising a correcting unit and one or a plurality of circuit...
8779801 Analog signal soft switching control with precise current steering generator  
A switching circuit includes a first input stage having an input for receiving a first input signal, an output, and a power terminal for receiving an increasing analog current, a second input...
8749291 LCD driving circuit with ESD protection  
A semiconductor integrated circuit has an output terminal connected to an external load, an internal signal line by which the output terminal is connected to an internal node, and a voltage...
8604860 Active damping circuit for electric chopper circuit  
A snubber circuit for a chopper circuit has at least one chopper transistor with terminals connected to a first line and to a second line, the first line being at a power supply potential and the...
8594255 Reception device and reception method  
It is possible to reduce the effect of an interference signal while suppressing increases in a circuit scale and a processing time. A reception device receives a multicarrier signal and an...
8593085 Device for charging accumulator means  
The present invention relates to an electrical device for charging accumulator means (5), said electrical device comprising: a motor (6) connected to an external mains (11);an inverter (2)...
8560588 Digital pulse reject counter  
A system and method are provided for filtering noise from a pulsed input signal comprising cyclically producing a change in an output signal only if changes in an input signal occur at least a...
8542772 Multi-user detection using equalization and successive interference cancellation  
A method and apparatus for multi-user detection is disclosed. A signal is received in a shared spectrum, and samples of the received signals are produced as a received vector. The received vector...
8536924 High-impedance network  
Apparatus and methods for an integrated circuit, high-impedance network are provided. In an example, the network can include an anti-parallel diode pair coupled between first and second nodes. The...
8487648 Semiconductor integrated circuit  
A semiconductor integrated circuit includes a macro connected between a first power supply line and a second power supply line to drive a load, and a power-supply-noise cancelling circuit...
8457246 Apparatus and method for envelope tracking power amplifier in wireless communication system  
An apparatus and method for amplifying a Transmit (Tx) signal according to an Envelope Tacking (ET) scheme in a wireless communication system are provided. A transmitting end apparatus includes an...
8457224 Apparatus for channel estimation, apparatus for equalization and method for equalization  
The present invention provides a channel estimation apparatus in which channel estimation may be made higher than heretofore in accuracy and may be used for calculating the weight for an...
8451961 Method of reducing interference  
Various schemes for reducing effects of interference within communication systems are disclosed. A transmitter transmits a signal in a first time interval and a scrambled version of the signal in...
8421501 Digital data handling in a circuit powered in a high voltage domain and formed from devices designed for operation in a lower voltage domain  
Circuitry, operating in a high voltage domain, including a high and low voltage inputs, and including a plurality of devices designed to operate optimally powered in a native voltage domain that...
8416004 Circuit module for limiting occurrence of inrush current  
A circuit module includes: control object circuits which start operations when a power supply voltage reaches a target value; a current sink circuit which consumes a current supplied thereto; and...
8374297 Circuit, controller and methods for dynamic estimation and cancellation of phase and gain imbalances in quadrature signal paths of a receiver  
A controller and a circuit work together to enable a selective and dynamic adjustment to correct phase and gain imbalances in quadrature signal paths of a receiver. Under select conditions, it has...
8339296 Amplifying circuit and analog-digital converting circuit including same  
An amplifying circuit includes a pair of MOS transistors; an amplifier that amplify a difference between potentials of differential output nodes coupled to drains of the pair of MOS transistors;...
8330491 Electronic device with a high voltage tolerant unit  
An electronic device is provided with a high-voltage tolerant circuit. The high-voltage tolerant circuit comprises an input terminal for receiving an input signal (VIN), a first node (A) and a...
8290451 Noise reduction circuit for canceling leakage signal  
In a noise reduction circuit, a transistor circuit amplifies an input signal and outputs an output signal with supply of power from the DC voltage source via a power supply line circuit. The...
8258847 Semiconductor device, electronic device having the same, and driving method of the same  
A digital circuit which can operate normally regardless of binary potentials of an input signal is provided. A semiconductor device comprising a correcting unit and one or a plurality of circuit...
8259879 Method for detecting the eventual presence of an interferer, for example a radar signal, adapted to interfere with a wireless device, for example an UWB device, and corresponding device  
The method is for detecting the eventual presence of an interferer that is adapted to interfere with a wireless device. The wireless device is provided with at least one receiving chain including...
8248134 Digital suppression of spikes on an I2C bus  
An apparatus that is adapted to receive signals from an Inter-Integrated Circuit (I2C) bus is provided. The apparatus comprises a serial data (SDA) filter, a serial clock (SCL) filter, I2C...
8249191 Multi-user detection using equalization and successive interference cancellation  
A method and apparatus for multi-user detection using equalization and successive interference cancellation is provided. A signal is received in a shared spectrum. Samples of the received signal...
8205101 On-machine power supply with integral coupling features  
A power supply for providing power to devices in a network is described as incorporating an integral coupling feature that terminates the provision of power from an upstream power supply while...
8179192 Signal processor comprising a reference voltage circuit  
A signal processor comprises a reference voltage circuit (RVC) for imposing a reference voltage (VR) onto a capacitance (Cr). The reference voltage circuit (RVC) comprises a negative slope module...
8166215 Method to control delay between lanes  
Method and apparatus to control delay between lanes in an I/O interface is disclosed. To control the delay between the lanes in the I/O system a programmed delay may be determined and introduced...
8149029 Electronic device with optical module  
An electronic device includes an optical module, a power source module powering the optical module, a processor, a controller, and a switch module. The processor generates and maintains a delay...
8102955 Multi-pulse frequency shifted (MPFS) multiple access modulation for ultra wideband  
The multi-pulse frequency shifted technique uses mutually orthogonal short duration pulses o transmit and receive information in a UWB multiuser communication system. The multiuser system uses the...
8085886 Supression of unwanted signal elements by sinusoidal amplitude windowing  
A method is provided for processing a signal containing regular or quasi-regular elements of unwanted signal. The method establishes timing characteristics of the unwanted signal elements in a...
8063688 AC clamp circuit for video applications  
This invention is a clamp circuit for a video input. The clamp circuit includes: a coupling capacitor; a differential amplifier comparing a video input to predetermined reference voltage; a clamp...
8036325 Wireless communication method and apparatus for performing knowledge-based and blind interference cancellation  
A method and apparatus for cancelling interference in received signals are disclosed. A receiver includes a knowledge-based interference cancellation unit, a blind interference cancellation unit...
8019028 Run-length based spectral analysis  
Apparatus and methods determine a frequency associated with a relatively strong interfering signal (interferer) using relatively simple run-length counting techniques. Counts of run-lengths can be...
7999596 Digital suppression of spikes on an 12C bus  
An apparatus that is adapted to receive signals from an Inter-Integrated Circuit (I2C) bus is provided. The apparatus comprises a serial data (SDA) filter, a serial clock (SCL) filter, I2C...
7982521 Device and system for reducing noise induced errors  
A method and a device for reducing noise induced errors. The device includes: a latch that includes a latch input node; a voltage limiting transfer circuit connected between a first input node and...
7982490 Semiconductor integrated circuit  
Provided is a semiconductor integrated circuit including: an output circuit connected between a power supply (VDD0) and a ground (GND0), having an input connected to an input terminal, and having...
7982522 Semiconductor integrated circuit for realizing an amplifier having ringing reduction circuitry  
An N-channel transistor is provided as a switch between a high potential power line and a low potential power line. A high-pass filter is constituted by a capacitor and a resistor. When a voltage...
7974370 Parallel processing for single antenna interference cancellation  
A system and method is disclosed for providing single antenna interference cancellation processing with minimum latency. Incoming data frames are processed to generate a plurality of parallel data...