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8923444 Decoding a communication signal that contains analog pulses with exponentially-shaped leading edges  
A receiver for decoding a communication signal is disclosed. The receiver includes an input port and a filter. The input port receives the communication signal from a communication medium. The...
8912835 Method and system for controlling radio frequency power  
A method for controlling pulsed power that includes measuring a first pulse of power from a power amplifier to obtain data. The method also includes generating a first signal to adjust a second...
8867657 Communication using analog pulses having exponentially-shaped leading edges  
A first transmitter transmits symbols. The leading edge of each symbol has the form Djexp{αjt}, where Dj is real, where αj is selected from N possible values based on a current group of bits. The...
8810294 Balanced auxiliary on time generator for multiphase stackable constant on time control architecture  
A control circuit configured to control a switching power supply including a ramp generator configured to generate a triangular waveform. A comparator is configured to generate a series of pulse...
8786343 Method, apparatus and system for sensing a signal with automatic adjustments for changing signal levels  
The present specification provides a method, apparatus and system for sensing a signal with automatic adjustments for changing signal levels. A novel fractional peak discriminator circuit is...
8659335 Method and system for controlling radio frequency power  
A method for controlling pulsed power that includes measuring a first pulse of power from a power amplifier to obtain data. The method also includes generating a first signal to adjust a second...
8564349 Square waveform shaping device  
A data signal generation device comprising a microprocessor and a digital potential divider, in which the microprocessor is adapted to generate a square wave output signal, and in which the...
8510547 Power reduction for system on chip  
Disclosed herein are SOC devices with peripheral units having power management logic.
8502565 Low phase noise buffer for crystal oscillator  
A buffer for converting sinusoidal waves to square waves with reduced phase noise is described herein. The buffer shunts current from the outputs of a differential amplifier during sinusoidal...
8487661 Zero-crossing gain control system and associated methods  
A zero-crossing gain control system is disclosed herein. The system comprises a gain control unit for amplifying an input signal to an output signal, a zero-crossing monitoring circuit for...
8299813 Over current protection test system  
A system includes a switching power supply, an electric load connected to the switching power supply, a voltage regulation circuit, and a detect device. The voltage regulation circuit is connected...
8228108 High speed fully differential resistor-based level formatter  
A level formatter is provided that has differentially coupled closed loop current sources, each configured to precisely establish a current proportional to a reference voltage. A bridge circuit is...
8212599 Temperature-stable oscillator circuit having frequency-to-current feedback  
A signal generating circuit and method are disclosed that do not require a phase-locked-loop and a low frequency temperature-stable oscillator. The method may include generating an oscillating...
8169244 Crossing input signal modulator  
The invention relates to a pulse width modulator, more particularly to a cross-coupled pulse width modulator. A crossing input signal modulator according to the present invention comprises: a...
8068571 Featureless coherent chaotic amplitude modulation  
Systems (400, 500, 600) and methods (300) for generating a chaotic amplitude modulated signal absent of cyclostationary features by preserving a constant variance. The methods involve: generating...
8058932 Digital pulse width modulation device  
A digital pulse width modulation device includes a counter, a first comparator and a second comparator, wherein the first and second comparators are connected in parallel with each other and in...
8013638 Circuit for the generation of pulse-width modulation signals, particularly for a satellite reception system  
An embodiment of regulation and shaping circuit includes a first input terminal for receiving a first input signal with a first frequency; a second input terminal for receiving a second input...
7990196 Signal driver with first pulse boost  
A driver boost signaling circuit provides a pulse boost to the first cycle of an output pulse wave applied to an associated load. The circuit includes a signal generator circuit generating a...
7991992 Power reduction for system on chip  
Disclosed herein are SOC devices with peripheral units having power management logic.
7952407 Voltage disturbance and harmonics monitor  
An electronic monitor for monitoring characteristics of an AC power line for swells, sags, RMS voltage, impulses, total harmonic distortion (THD) and frequency. The waveform is received at the...
7823383 Actuator driving device  
An actuator driving device includes: an actuator made of a shape metal alloy having a property that a predetermined shape is memorized in advance, and that the predetermined memorized shape is...
7804341 Level-restored for supply-regulated PLL  
The present disclosure provides for a processor that can include digital processing circuitry that receives a digital clock signal from a supply regulated phase locked loop. The supply regulated...
7710176 Voltage disturbance and harmonics monitor  
An electronic monitor for monitoring characteristics of an AC power line for swells, sags, RMS voltage, impulses, total harmonic distortion (THD) and frequency. The waveform is received at the...
7498857 Circuit arrangement and method for generating a square wave signal  
A circuit for generating a square wave signal (UN2) comprising a DC voltage source (UG), a driver stage (TS), which alternately connects a control node (SK) to ground (GND) or the DC voltage (UG),...
7288958 Slew rate calibrating circuit and slew rate calibrating method  
A slew rate calibrating circuit and a slew rate calibrating method are provided which are capable of adjusting, with high accuracy, a slew rate of a signal to be output to a transmission path. A...
7123067 Voltage-change control circuit and method  
In a charge-pump booster circuit, the control clock is controlled on a small-step basis to thereby suppress the boost amplitude and the occurrence of various noises. Provided are a charge-pump...
7116150 Clock gater circuit and associated method  
One embodiment is a clock gater circuit comprising an inverter block for driving an output clock signal responsive at least in part to an input clock signal that is selectively driven via a clock...
7116139 Apparatus and method for controlling operation of a processor device during startup  
An apparatus for controlling operation of a processor device during startup of the processor device includes: (a) a signal treating circuit receiving a voltage supply signal at a voltage supply...
7113014 Pulse width modulator  
A low-power, synchronous pulse width modulator utilizes a first clock signal at a first frequency to generate a pulse-width modulated signal at the first frequency without requiring a second over...
6992516 Pulse duty cycle automatic correction device and method thereof  
A pulse duty cycle automatic correction device has a pulse width detector for detecting the high, low level pulse widths of the input cycle pulse so as to generate high, low level signals; a...
6946894 Current-mode synapse multiplier circuit  
A current-mode synapse multiplier circuit multiplies each of a plurality of pulse signals with each of a corresponding plurality of weight signals. The synapse multiplier includes a plurality of...
6809570 Clock gater circuit  
System and method for implementing a clock gater circuit are described. One embodiment is a clock gater circuit comprising an output clock signal generator electrically connected between a clock...
6803798 Output control apparatus of pulse width modulator  
The invention provides an output control apparatus for adjusting the output level of a pulse width modulation (PWM) signal by changing the amplitude level of the output PWM signal. The output...
6784711 Sequential pulse train generator  
A sequential pulse train generator. Each stage of the sequential pulse train generator includes a dynamic shift register circuit, level shifter, and buffer composed of inverters. The dynamic shift...
6765420 Pulse width detection circuit filtering the input signal and generating a binary signal  
A pulse width detection circuit for accurately detecting a pulse width from an input signal. The detection circuit includes a first filter circuit for receiving the input signal and generating a...
6762636 Circuit and method for adjusting duty cycle of a high speed, low swing output signal  
A circuit, system, and method is provided for regulating the pulse width and/or duty cycle of a signal indirectly or directly used to drive, e.g., a transmitter. The load of the transmitter can...
6760675 Adjustable high current and high voltage pulse generator  
A controllable pulse generator apparatus and method are provided according to the invention. The pulse generator generates an adjustable, high current, high voltage pulse train output that may be...
6621357 Power oscillator for control of waveshape and amplitude  
An RF power oscillator for contactless card antennas shapes a carrier signal at the operating frequency utilizing a delay circuit having a number of taps for delaying the carrier signal by...
6578185 Power-supply-configurable outputs  
An apparatus comprising one or more output circuits each configured to configure a pad as either an input/output pad, a power pad, or a ground pad in response to a plurality of configuration inputs.
6448827 Three-phase pulse width modulation waveform generator  
The present invention provides a three-phase pulse width modulation waveform generator having at least an up-down counting circuitry which comprises: an up-down counter for performing an up-count...
6388478 Configurable clock generator  
A circuit and method for implementing a configurable clock generator comprising a logic circuit, a configurable matrix and a phase-locked loop. The logic circuit may be configured to generate a...
6359524 Modulation pulse-top ripple compensation for a travelling wave tube pulser  
A circuit for applying a compensating ripple signal at a low voltage point, such as the collector electrode of a travelling wave tube to compensate for pulse-top ripple extant on a high voltage...
6323707 Output signal level control circuit in a semiconductor device  
A pulse signal output circuit charges and discharges a capacitor in response to a clock signal and outputs a pulse signal having a pulse width determined by a time for charging and discharging the...
6265905 Quasi-voltage sensing input impedance controlled preamplifier for magnetoresistive elements  
A method and system for providing a voltage-sensing preamplifier for use with a magnetoresistive sensor is disclosed. The method includes providing a gain stage and providing a control circuit....
6236252 Low-noise current pulse generator device  
A current pulse generator device includes current pulse generator circuits and polarizer circuits. It further includes holding circuits for holding the polarization voltage connected to the...
6147533 Data communication receiving elements  
A data communication receiving element includes a photo-receiving element for receiving an external light signal and for converting the light signal to a current signal. It further includes an...
5943366 Method of generating A.C. information for a bus system, and transmission unit for carrying out the method  
Method and device for generating bit information in a subscriber station of a bus system, in particular of the bus of the EIBA, essentially symmetrical AC voltage information being superposed as...
5748026 Circuit for converting level of low-amplitude input  
A level converting circuit for an input clock signal having a relatively low amplitude comprising a level converting circuit for converting the input clock signal to an output clock signal having...
5675279 Voltage stepup circuit for integrated semiconductor circuits  
A voltage stepup circuit having a plurality of setup circuit units connected in stages between an input voltage node and a stepup voltage node. Each circuit unit comprises at least two first and...
5608349 Circuit arrangement with adjustable amplitude-frequency response  
A circuit arrangement with an adjustable amplitude-frequency response between an input signal terminal and an output signal terminal can be changed over simply between a fourth-order high-pass or...

Matches 1 - 50 out of 347 1 2 3 4 5 6 7 >