Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
01/2005
01/05/2005CN1560999A Clock controlling method and circuit
01/05/2005CN1560996A Short pulse canel circuit
01/05/2005CN1183674C 信号输入电路 Signal input circuit
01/05/2005CN1183673C Feedback pulse generators
01/05/2005CN1183659C Frequency double circuit with detection control unit used for improving frequency doubling preperty
01/05/2005CN1183596C Synchronous data collecting circuit with low voltage level and method therefor
01/05/2005CN1183405C Operational amplifying circuit, driving circui and driving method
01/04/2005US6839783 Programmable state machine interface
01/04/2005US6839393 Apparatus and method for controlling a master/slave system via master device synchronization
01/04/2005US6838945 Data resynchronization circuit
01/04/2005US6838928 Boosting circuit configured with plurality of boosting circuit units in series
01/04/2005US6838922 Circuit arrangement for generating non-overlapping clock phases
12/2004
12/30/2004US20040268280 On-chip signal state duration measurement and adjustment
12/30/2004US20040268173 Self-aligning data path converter for multiple clock systems
12/30/2004US20040267864 Level detection circuit, phase change detection circuit, and optical disk apparatus
12/30/2004US20040264617 Asynchronous communication circuit
12/30/2004US20040264605 Error estimation method and apparatus
12/30/2004US20040264522 Apparatus and methods to control laser duty cycle
12/30/2004US20040263376 Comparator, sample-and-hold circuit, differential amplifier, two-stage amplifier, and analog-to-digital converter
12/30/2004US20040263266 Arrangement and method for digital delay line
12/30/2004US20040263265 Ring oscillator gates in a matrix for aberrant logic gate timing detection
12/30/2004US20040263230 Comparing circuit and offset compensating apparatus
12/30/2004US20040263229 Latch or phase detector device
12/30/2004US20040263228 Apparatus for latency specific duty cycle correction
12/30/2004US20040263227 Phase-locked loop and delay-locked loop including differential delay cells having differential control inputs
12/30/2004US20040263226 Delay locked loop (DLL) circuit and method for locking clock delay by using the same
12/30/2004US20040263224 Method for producing a control signal which indicates a frequency error
12/30/2004US20040263221 Programmable dual-edge triggered counter
12/30/2004US20040263215 Voltage detector
12/30/2004US20040263214 Cross-over voltage lock for differential output drivers
12/30/2004US20040263213 Current source
12/30/2004US20040263191 Method for controlling delay time of signal in semiconductor device
12/29/2004WO2003040915A8 Method for implementing of wait-states
12/29/2004EP1492233A1 Circuit and method for slew rate sensing and control of a high-voltage output driver for a variable voltage range and variable output load
12/29/2004EP1492232A1 Comparator with high-voltage inputs in an extended CMOS process for higher voltage levels
12/29/2004EP1491013A2 Method of and means for recognizing signal edges
12/29/2004EP1490970A1 Digital delay line
12/29/2004CN1559070A High-speed zero phase restart of a multiphase clock
12/29/2004CN1558553A A clock frequency multiplier circuit
12/29/2004CN1558552A Short pulse wiping circuit
12/29/2004CN1182431C Display device with improved voltage-level converter circuit
12/28/2004US6836430 Extraction of a binary code based on physical parameters of an integrated circuit
12/28/2004US6836169 Single ended clock signal generator having a differential output
12/28/2004US6836168 Line driver with programmable slew rates
12/28/2004US6836165 DLL circuit and method of generating timing signals
12/28/2004US6836164 Programmable phase shift circuitry
12/28/2004US6836163 Differential output structure with reduced skew for a single input
12/28/2004US6836157 Method and apparatus for driving LEDs
12/28/2004US6836156 High frequency signal peak detector
12/28/2004US6836144 Programmable series on-chip termination impedance and impedance matching
12/28/2004US6836127 Dual switching reference voltages
12/23/2004WO2004112339A1 Decision feedback equalizer with combined cck encoding-decoding in feedback filtering
12/23/2004WO2004112303A2 Method and apparatus for single burst equalization of single carrier signals in broadband wireless access systems
12/23/2004WO2004112142A1 Limiter circuit and semiconductor integrated circuit thereof
12/23/2004WO2004111889A1 Transmission signal analyzing method, program and apparatus
12/23/2004WO2004111886A1 Transmission signal analysis method, program, and device
12/23/2004WO2004111662A2 Integrated circuit device for monitoring power supply
12/23/2004WO2004111658A1 Circuit arrangement method for obtaining an output signal, and rotational speed measurement device comprising such a circuit arrangement
12/23/2004WO2004059845A3 Clock signal generator having a differential output
12/23/2004US20040260964 Input receiver circuit
12/23/2004US20040260962 Systems and methods for latching data
12/23/2004US20040257153 Continuous-time filter
12/23/2004US20040257142 Semiconductor device
12/23/2004US20040257138 Clock divider circuit
12/23/2004US20040257137 Techniques for dynamically selecting phases of oscillator signals
12/23/2004US20040257134 Device and method for correcting the duty cycle of a clock signal
12/23/2004US20040257133 Semiconductor integrated circuit
12/23/2004US20040257132 Circuit and method for generating internal clock signal
12/23/2004US20040257131 Regenerative clock repeater
12/23/2004US20040257128 Low-power and low-noise comparator having inverter with decreased peak current
12/23/2004US20040257124 Spread spectrum clock generator capable of frequency modulation with high accuracy
12/23/2004US20040257122 Clock signal detection circuit and semiconductor integrated circuit using the same
12/23/2004US20040257121 Data transfer apparatus for low voltage differential signaling
12/23/2004US20040257120 Self-biased comparator with hysteresis control for power supply monitoring and method
12/23/2004US20040257119 Signal detection apparatus, signal detection method, signal transmission system, and computer readable program to execute signal transmission
12/23/2004DE10052210B4 Integrierte Schaltung mit einer synchronen und asynchronen Schaltung sowie Verfahren zum Betrieb einer solchen integrierten Schaltung Integrated circuit comprising a synchronous and asynchronous circuit and method for operating such an integrated circuit
12/23/2004CA2526757A1 Decision feedback equalizer with combined cck encoding-decoding in feedback filtering
12/22/2004EP1489430A1 Sigma-delta modulator with pulse width modulation output
12/22/2004EP1488518A2 Apparatus and method for introducing signal delay
12/22/2004EP1488507A2 An arbitrary waveform synthesizer using a free-running ring oscillator
12/22/2004EP0954904A4 Zero-delay slew-rate controlled output buffer
12/22/2004CN1181615C Signal detection circuit, data transmission controller and electronic equipment
12/22/2004CN1181613C Clock control method and electric circuit
12/22/2004CN1181611C Ring oscillating circuit and delay circuit
12/21/2004US6834355 Circuit in which the time delay of an input clock signal is dependent only on its logic phase width and a ratio of capacitances
12/21/2004US6833800 Differential comparator systems with enhanced dynamic range
12/21/2004US6833744 Circuit for correcting duty factor of clock signal
12/21/2004US6833743 Adjustment of a clock duty cycle
12/21/2004US6833738 Signal reception circuit, data transfer control device and electronic equipment
12/21/2004US6833736 Pulse generating circuit
12/16/2004WO2004109919A1 Digital differential amplification control device
12/16/2004WO2004109917A1 High resolution pwm generator or digitally controlled oscillator
12/16/2004WO2004109916A1 Digital system, clock signal adjusting method for digital system, recording medium recording processing program executed in the adjusting method
12/16/2004WO2004070937A3 System and method for calibrating the clock frequency of a clock generator unit over a data line
12/16/2004US20040252804 Clock and data recovery circuit
12/16/2004US20040252751 Spread spectrum clock generating apparatus
12/16/2004US20040251946 Analog delay circuit
12/16/2004US20040251945 Shared delay circuit of a semiconductor device
12/16/2004US20040251943 Pulse width control circuit controlling pulse width of output light
12/16/2004US20040251942 PWM buffer circuit for adjusting a frequency and a duty cycle of a PWM signal