Patents
Sitemap › H03 - Basic electronic circuitry › H03K - Pulse technique › H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
07/2010
07/20/2010US7759980 Circular edge detector for measuring timing of data signals
07/20/2010US7759973 Integrated circuit having embedded differential clock tree
07/20/2010US7759886 Linearity for field weakening in an interior permanent magnet machine
07/20/2010CA2486466C Method of initializing equalizer of digital television receiver and equalizer using the same
07/15/2010US20100176863 Signal Converter And Method Thereof
07/15/2010US20100176856 Method and apparatus for detecting and adjusting characteristics of a signal
07/15/2010US20100176855 Pulse width modulated circuitry for integrated devices
07/15/2010US20100176846 Differential hybrid circuit
07/14/2010EP2207263A1 A digital time base generator and method for providing a first clock signal and a second clock signal
07/14/2010EP1316092B1 Circuit and method for multi-phase alignment
07/14/2010CN201528323U EMI improvement circuit based on spread spectrum conversion technology
07/14/2010CN201528322U Full solid wide pulse floating-deck modulator
07/14/2010CN201528321U Pulse-width signal duty ratio detector
07/14/2010CN101777892A Time delay device
07/14/2010CN101777891A Ultrafast edge step pulse generating method and generator thereof
07/13/2010US7755438 Phase lock loop semiconductor device
07/13/2010US7755420 Intrinsic RC power distribution for noise filtering of analog supplies
07/13/2010US7755406 Duty cycle correction circuit with wide-frequency working range
07/13/2010US7755398 Time constant calibration device and related method thereof
07/08/2010WO2010077426A1 Methods for determining the frequency or period of a signal
07/08/2010WO2010076667A1 Clock glitch detection circuit
07/08/2010WO2010076086A1 High speed clock signal duty cycle adjustment
07/08/2010WO2010041163A3 Phase frequency to digital converter
07/08/2010US20100172400 Adaptive equalization apparatus with equalization parameter setting adpatively adjusted according to edges of equalizer output monitored in real-time manner and related method thereof
07/08/2010US20100171548 Analog fir filter
07/08/2010US20100171539 Slew rate control circuit
07/08/2010US20100171538 Buffer for driving circuit and method thereof
07/08/2010US20100171530 Time-to-amplitude converter component
07/08/2010US20100171528 Apparatus for detecting clock failure and method therefor
07/07/2010CN201523364U High frequency clock signal generator
07/07/2010CN101771413A Analog-digital decoding method and device based on neuron working principle
07/07/2010CN101771412A Analog-digital conversion method and device based on neuron working principle
07/07/2010CN101771403A Low power variable delay circuit
07/07/2010CN101771400A Method and system for setup/hold characterization in sequential cells
07/07/2010CN101399525B Voltage level clamping circuit and comparator module
07/06/2010US7751511 Method and apparatus for selecting a subset of modeled impairment correlation terms for use in received signal processing
07/06/2010US7750748 Method and apparatus for distributing clock signal using standing waves
07/06/2010US7750730 Bandpass filter circuit
07/06/2010US7750703 Duty cycle correcting circuit
07/06/2010US7750686 Circuit and method for matching current channels
07/01/2010WO2010073489A1 Switch device and testing device
07/01/2010WO2010073458A1 Timing generator, test device, and test rate control method
07/01/2010US20100164590 Semiconductor integrated circuit
07/01/2010US20100164578 Repeater circuit with staged output
07/01/2010US20100164569 Circuit arrangement for filtering unwanted signals from a clock signal, processing system and method of filtering unwanted signals from a clock signal
07/01/2010US20100164550 Comparing device having hysteresis characteristics and voltage regulator using the same
06/2010
06/30/2010CN201518474U Eight-channel DDS signal source plate
06/30/2010CN1841928B Chopper comparator
06/30/2010CN101764594A Clock signal detection circuit and abnormal clock signal detection method
06/30/2010CN101299157B Switch off control circuit of low-voltage difference linear voltage stabilizer
06/29/2010US7746925 Decoding method and apparatus
06/29/2010US7746924 Determination of filter weights
06/29/2010US7746923 Multimode multicarrier modem system and method of communication over the same
06/29/2010US7746166 Integrated circuit including filter circuit arrangement
06/29/2010US7746136 Frequency-doubling delay locked loop
06/29/2010US7746096 Impedance buffer and method
06/24/2010WO2010071063A1 Semiconductor integrated circuit
06/24/2010US20100156524 Pulse filtering module circuit, system, and method
06/24/2010US20100156523 Arrangement structure of electromagnetic band-gap for suppressing noise and improving signal integrity
06/24/2010US20100156470 Voltage detector device and methods thereof
06/24/2010US20100156383 Current detection circuit and voltage converter using the current detection circuit
06/23/2010EP2198623A1 System and method of data word flipping to prevent pathological conditions on high-speed serial video data interfaces
06/23/2010CN201515357U Circuit for adjusting oscillation frequency of PWM chip via digital signals
06/23/2010CN201510277U Wave-shaped generating device of biological medical signals
06/23/2010CN1910818B High speed comparator
06/23/2010CN1879303B A frequency multiplier
06/23/2010CN1750396B Multiphase clock generator circuit
06/23/2010CN1710814B Apparatus and method for monitoring input voltage
06/23/2010CN101753117A Delay unit in ring oscillator and correlation method thereof
06/23/2010CN101753116A Method for realizing random frequency multiplication of single-frequency signals through circuit treatment
06/23/2010CN101753102A Device and method for signal demodulation
06/23/2010CN101247187B Audio data recovery method, device and multimedia data receiving system
06/23/2010CN101167250B Dynamic range control and equalization method and apparatus of digital audio using warped processing
06/22/2010US7741917 Noise shaping time to digital converter
06/22/2010US7741880 Data receiver and data receiving method
06/17/2010WO2010067495A1 System clock monitoring apparatus and motor control system
06/17/2010US20100153032 Probing analog signals
06/17/2010US20100149897 Low current wide vref range input buffer
06/17/2010US20100149896 Sense amplifier
06/17/2010US20100149890 Devices and methods for controlling a slew rate of a signal line
06/17/2010US20100148852 Orientation detection circuit and electronic device using the same
06/17/2010US20100148835 Duty control buffer circuit and duty correction circuit
06/17/2010US20100148834 Enhanced predistortion for slewing correction
06/17/2010US20100148827 Radio Frequency (RF) Signal Generator and Method for Providing Test Signals for Testing Multiple RF Signal Receivers
06/17/2010US20100148826 Differential comparator with skew compensation function and test apparatus using the same
06/17/2010DE102008062452A1 Method for controlling pulse-duty factor of periodic signal during regulation of speed and position of rotary motor shaft of engine of machine tool, involves correcting pulse-duty factor based on charging condition of capacitors
06/17/2010DE102008062451A1 Method for regulating duty ratio of periodic signal of variable frequency during regulation of speed and position of motor shaft of engine of machine tool, involves correcting successive half-waves, and alternately correcting duty ratio
06/16/2010EP2197110A1 Switch assembly for generating short electric impulses
06/16/2010CN201509181U Voltage-controlled crystal oscillator
06/16/2010CN1981436B Pulse-modulated signal demodulating circuit, and light receiving circuit and electric device having the demodulating circuit
06/16/2010CN1937406B Noise filter circuit
06/16/2010CN101741374A Voltage level converter without phase distortion
06/16/2010CN101741356A Comparator and pipelined adc utlizing the same
06/16/2010CN101741354A Oscillator circuit with low frequency and low power consumption and working method thereof
06/16/2010CN101741228A Active load master circuit for eliminating common mode surge interference
06/16/2010CN101212171B Clock generator with reduced electromagnetic interference for DC-DC converters
06/16/2010CN101166895B Method and device for electrically actuating a valve with a mechanical closing element
06/15/2010US7739320 Waveform equalizer, waveform equalization method, and integrated circuit
06/15/2010US7738549 Architecture for very high-speed decision feedback sequence estimation
06/15/2010US7738548 System and method for communicating at low signal-to-noise ratio using injected training symbols
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