Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
02/2003
02/13/2003US20030030498 Two stage VCO circuit with low voltage and power requirements
02/13/2003US20030030483 Semiconductor device
02/13/2003US20030030473 Ring-resister controlled DLL with fine delay line and direct skew sensing detector
02/13/2003US20030030472 Synchronous signal transfer and processing device
02/12/2003EP1095284B1 Circuit for determining the time difference between two edges of a first and of a second digital signal
02/12/2003EP0862796B1 Device for transmitting signals between moving parts
02/12/2003CN1396502A Clock synchronous circuit
02/12/2003CN1101571C N-bit comparator
02/11/2003US6518848 Oscillation stop detection circuit
02/11/2003US6518837 Push-pull amplifier
02/11/2003US6518813 Clock generating circuit and semiconductor integrated circuit using the same
02/11/2003US6518809 Clock circuit with self correcting duty cycle
02/11/2003US6518808 Slew rate adjusting circuit and semiconductor device
02/11/2003US6518799 Comparator and a control circuit for a power MOSFET
02/11/2003US6518791 Gate driver for driving a switching element, and a power converter in which the gate driver and an output element are integrated in one-chip
02/11/2003US6518790 Semiconductor integrated circuit having circuit for transmitting input signal
02/11/2003US6518706 Method for generating a short-pulsed microwave and an equipment for generating a short-pulsed microwave
02/06/2003WO2003010934A2 Method of and means for recognizing signal edges
02/06/2003WO2003010882A2 Electronic circuit comprising an amplifier for amplifying a binary signal
02/06/2003WO2003010549A1 Timing generator and semiconductor test apparatus
02/06/2003WO2002023715A3 Digital clock skew detection and phase alignment
02/06/2003US20030028835 Semiconductor integrated circuit
02/06/2003US20030026355 Adjustment circuit and method for tuning of a clock signal
02/06/2003US20030026160 Semiconductor integrated circuit device
02/06/2003US20030025544 Dynamic control of switching reference voltage
02/06/2003US20030025542 Slew rate control of output drivers using fets with different threshold voltages
02/06/2003US20030025541 Slew rate control of output drivers using PVT controlled edge rates and delays
02/06/2003US20030025540 Register capable of corresponding to wide frequency band and signal generating method using the same
02/06/2003US20030025539 Digitally controlled analog delay locked loop (DLL)
02/06/2003US20030025533 Multi-input differential circuit
02/05/2003EP1282233A1 Programmable preemphasis for a differential SCSI bus driver
02/05/2003EP1282229A1 Digitally controlled analog delay locked loop (DLL)
02/05/2003EP1281262A1 System and method for peak power reduction in spread spectrum communications systems
02/05/2003EP1281239A1 Sliding-window based signal monitoring
02/05/2003EP1281237A1 Power adaptive frequency divider
02/05/2003CN1395368A Clock controlled circuit
02/05/2003CN1101102C Duty alternation circuit
02/04/2003US6515533 Multi-input comparator
02/04/2003US6515529 Semiconductor buffer circuit with a transition delay circuit
02/04/2003US6515512 Capacitively coupled re-referencing circuit with transient correction
02/04/2003US6515508 Differential interconnection circuits in programmable logic devices
01/2003
01/30/2003WO2003009589A1 Precision timing generator apparatus and associated methods
01/30/2003WO2003009477A2 Adjustable high current and high voltage pulse generator
01/30/2003WO2002025818A3 A low jitter high speed cmos to cml clock converter
01/30/2003US20030021369 High-frequency clock generator with low power consumption
01/30/2003US20030020554 Frequency divider capable of outputting pulse waves with a phase difference of 180 degrees
01/30/2003US20030020529 Clock generating circuit generating a plurality of clock signals
01/30/2003US20030020528 Clock controlling method and circuit
01/30/2003US20030020517 Nanosecond monolithic CMOS readout cell
01/30/2003US20030020516 Voltage comparator circuit and substrate bias adjusting circuit using same
01/30/2003US20030020490 Dual switching reference voltages
01/29/2003CN1393992A Delay compensating circuit containing feedback loop
01/28/2003US6512420 Variable frequency oscillator utilizing selectively combined dual delay paths
01/28/2003US6512402 Method and apparatus for shifting the frequency spectrum of noise signals
01/28/2003US6512400 Integrated circuit comparator or amplifier
01/23/2003WO2002057927A3 Input/output cell with a programmable delay element
01/23/2003US20030016766 Phase difference detecting circuit
01/23/2003US20030016763 Receiver circuit, signal transmission system, and receiver circuit device used for high-speed signal transmission
01/23/2003US20030016148 Synchronous data serialization circuit
01/23/2003US20030016065 Method and circuitry for reducing duty cycle distortion in differential delay lines
01/23/2003US20030016064 Device and method for calibrating the pulse duration of a signal source
01/23/2003US20030016063 Internal clock generating circuit of semiconductor memory device and method thereof
01/23/2003US20030016061 Differential pair with high output signal crossover
01/23/2003US20030016060 Comparator circuit and method
01/23/2003US20030016056 Input/output interface and semiconductor integrated circuit having input/output interface
01/22/2003EP1278320A2 Synchronous data serialization circuit
01/22/2003EP1278307A2 Circuit and method for correcting clock duty cycle
01/22/2003EP1278306A1 A reset circuit
01/22/2003EP1278305A2 High-speed signal transmission
01/22/2003CN1392668A Voltage comparing circuit
01/21/2003US6510191 Direct digital synthesizer based on delay line with sorted taps
01/21/2003US6510033 RC-timer circuit to reduce current leakage in future semiconductor processes
01/21/2003US6509859 Method and system for quantizing an analog signal
01/21/2003US6509790 Switched-capacitor circuits and methods with improved settling time and systems using the same
01/21/2003US6509785 Voltage regulator circuit for attenuating inductance-induced on chip supply variations
01/21/2003US6509776 DLL circuit, semiconductor device using the same and delay control method
01/21/2003US6509775 Synchronous delay circuit and semiconductor integrated circuit apparatus
01/21/2003US6509774 Delay circuit using current source
01/21/2003US6509771 Enhanced operational frequency for a precise and programmable duty cycle generator
01/21/2003US6509766 Adjustable clock multiplier and method
01/21/2003US6509763 Semiconductor device using complementary clock and signal input state detection circuit used for the same
01/16/2003WO2003005585A1 A signal generator device, method for generating a signal and devices including such a signal generator device
01/16/2003WO2003005550A1 Electronic control systems and methods
01/16/2003US20030012322 Delay locked loop
01/16/2003US20030012321 Delay locked loop circuit and its control method
01/16/2003US20030012320 Delay locked loop fine tune
01/16/2003US20030012040 Reverse level shift circuit and power semiconductor device
01/16/2003US20030011949 Dual-triggered electrostatic discharge protection circuit
01/16/2003US20030011580 Apparatus and method for controlling phase of sampling clock signal in LCD system
01/16/2003US20030011417 Delay time controlling circuit and method for controlling delay time
01/16/2003US20030011416 Delayed signal generation circuit
01/16/2003US20030011415 Inverter circuit
01/16/2003US20030011414 Delay locked loop "ACTIVE command" reactor
01/16/2003US20030011413 Low latency clock distribution
01/16/2003US20030011410 Chopper type comparator
01/16/2003US20030011406 Data receivers for reproducing data input signals and methods for detecting data signals in data input receivers
01/16/2003DE10135582C1 IC with adjustment circuit for internal clock signal has equalization device supplied with setting data from read-only and read/write memories for initial and fine adjustment
01/16/2003CA2628211A1 Electronic control systems and methods
01/16/2003CA2628022A1 Electronic control systems and methods
01/16/2003CA2627848A1 Electronic control systems and methods