Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
07/2003
07/01/2003US6586984 Method for preventing damage to IO devices due to over voltage at pin
07/01/2003US6586973 Output buffer circuit
07/01/2003US6586972 Transistor-mismatch-insensitive current comparator cell
07/01/2003US6586962 Semiconductor device
07/01/2003US6586922 Phase shift circuit and FM detector circuit
06/2003
06/26/2003WO2003052931A1 Method for calculating the operating time of hydraulic components
06/26/2003US20030120982 Zero-skew transition detection circuit
06/26/2003US20030120484 Method and system for generating colored comfort noise in the absence of silence insertion description packets
06/26/2003US20030120456 Clock skew measurement circuit on a microprocessor die
06/26/2003US20030119456 Voltage controlled quadrature oscillator with phase tuning
06/26/2003US20030118142 Scalable high-speed precision frequency and phase synthesis
06/26/2003US20030117874 Semiconductor memory device capable of preventing coupling noise between adjacent bit lines in different columns
06/26/2003US20030117222 Voltage-controlled variable duty-cycle oscillator
06/26/2003US20030117205 Offset calibration system and method for a high gain signal channel
06/26/2003US20030117202 Delay circuit with current steering output symmetry and supply voltage insensitivity
06/26/2003US20030117197 Controlled rise time output driver
06/26/2003US20030117194 Delay locked loop circuit with duty cycle correction function
06/26/2003US20030117193 Delay locked loop circuit with improved jitter performance
06/26/2003US20030117190 PLL circuit
06/26/2003US20030117188 Semiconductor device having internal circuit operating in synchronization with internal clock signal
06/26/2003US20030117185 Circuit device
06/26/2003US20030117184 Methods, apparatus, and systems for reducing interference on nearby conductors
06/26/2003US20030117183 Methods, apparatus, and systems for reducing interference on nearby conductors
06/26/2003US20030117181 High accuracy method for determining the frequency of a pulse input signal over a wide frequency range
06/26/2003US20030117180 Frequency multiplying circuitry with a duty ratio varying little
06/26/2003US20030117124 Digital clock detection
06/26/2003DE10158112C1 Output driver circuit with reduction of current flow variations when input voltage is outside defined interval range
06/25/2003EP1322039A2 System and method for calibrating an adjustable delay time for a delay module
06/25/2003CN1426652A Baseband data slicing method and apparatus
06/25/2003CN1426164A Ultra wide band narrow pulse generator of subnanosecond duration
06/25/2003CN1112761C Apparatus for compensating frequency characteristic of reproduction audio signal
06/24/2003USRE38154 Method and circuit for detecting a fault in a clock signal for microprocessor electronic devices including memory elements
06/24/2003US6584591 Timing control for input/output testability
06/24/2003US6583662 Circuit and method for implementing an integrated continuous-time smoothing filter
06/24/2003US6583658 Balanced circuit arrangement
06/24/2003US6583657 Single-edge clock adjustment circuits for PLL-compatible, dynamic duty-cycle correction circuits
06/24/2003US6583656 Differential clock driver with transmission-gate feedback to reduce voltage-crossing sensitivity to input skew
06/24/2003US6583653 Method and apparatus for generating a clock signal
06/24/2003US6583651 Neural network output sensing and decision circuit and method
06/24/2003US6583647 Signal converting system having level converter for use in high speed semiconductor device and method therefor
06/19/2003WO2003050955A2 Integrated circuit comprising a clock generator, a chip card comprising one such integrated circuit and the associated clock generation method
06/19/2003WO2003050944A1 Phase-locked loop (pll) circuit for selectively correcting clock skew in different modes
06/19/2003US20030115396 Reconfigurable ieee 1149.1 bus interface
06/19/2003US20030115166 System which extracts feature from fuzzy information and semiconductor integrated circuit device having the system
06/19/2003US20030112697 Semiconductor device having phase error improved DLL circuit mounted thereon
06/19/2003US20030112169 A/D converter with reduced power consumption
06/19/2003US20030112082 Differential voltage controlled oscillator, and method therefor
06/19/2003US20030112064 Power amplifier
06/19/2003US20030112048 Pulse generator circuit and corresponding micro-electronic component
06/19/2003US20030112046 Precise and programmable duty cycle generator
06/19/2003US20030112045 Precision aligned multiple concurrent duty cycles from a programmable duty cycle generator
06/19/2003US20030112044 Delay clock pulse-width adjusting circuit for intermediate frequency or high frequency
06/19/2003US20030112037 Comparator circuit and infrared signal receiving apparatus
06/19/2003US20030111705 Phase splitter circuit with clock duty/skew correction function
06/19/2003CA2468269A1 Phase-locked loop (pll) circuit for selectively correcting clock skew in different modes
06/18/2003EP1000365B1 Timing generator with fast refire recovery time
06/17/2003US6580304 Apparatus and method for introducing signal delay
06/17/2003US6580302 Semiconductor integrated circuit and layout design method thereof
06/17/2003US6580301 Method and apparatus for a clock circuit
06/17/2003US6580300 Polyphase signal generator
06/17/2003US6580297 Frequency comparison circuit
06/17/2003US6580285 Output buffer circuit with switching speed control circuit
06/12/2003WO2003009477A3 Adjustable high current and high voltage pulse generator
06/12/2003US20030108215 Frequency threshold audio activity detector
06/12/2003US20030108139 Register controlled delay locked loop circuit
06/12/2003US20030108138 Phase-locked loop (PLL) circuit for selectively correcting clock skew in different modes
06/12/2003US20030107944 Delayed locked loop implementation in a synchronous dynamic random access memory
06/12/2003US20030107858 RC-timer circuit to reduce current leakage in future semiconductor processes
06/12/2003US20030107426 Voltage level shifting circuit
06/12/2003US20030107410 Neural network output sensing and decision circuit and method
06/12/2003US20030107409 High speed, high common mode range, low delay comparator input stage
06/12/2003US20030107407 Synchronization circuit
06/12/2003US20030106361 System and method for calibrating an adjustable delay time for a delay module
06/12/2003DE10224203C1 Clock signal generator produces output determined by presence of either frequency control- or synchronization signal at input terminal
06/11/2003EP1318601A2 Voltage mode differential driver and method
06/10/2003US6578154 Clock duty cycle correction circuit which corrects an input clock by directly comparing the input clock with a reference clock generated by the output clock
06/10/2003US6577691 Precision timing generator apparatus and associated methods
06/10/2003US6577176 Complement reset latch
06/10/2003US6577167 Clock signal producing circuit immediately producing clock signal synchronized with input signal
06/05/2003WO2003047099A2 Digitally controlled pulse width adjusting circuit
06/05/2003WO2003046590A2 Test machine for testing an integrated circuit with a comparator
06/05/2003WO2003023963A9 A fast mono-cycle generating circuit using full rail swing logic circuits
06/05/2003US20030102926 Duty cycle correction circuit for use with frequency synthesizer
06/05/2003US20030102899 Clock detect indicator
06/05/2003US20030102894 Pulse generator with polarity control
06/05/2003US20030102892 Self calibrating register for source synchronoous clocking systems
06/05/2003US20030102855 Supply voltage level detector
06/05/2003US20030102511 CMOS buffer circuit
06/04/2003EP1316146A2 Circuit for producing low-voltage differential signals
06/04/2003EP1316092A2 Circuit and method for multi-phase alignment
06/04/2003CN1422097A Digital filter for reducing voltage peak value
06/04/2003CN1422089A Block interpolating filter structure using seeking table
06/03/2003US6573777 Variable-delay element with an inverter and a digitally adjustable resistor
06/03/2003US6573776 Timing generation circuit and method for timing generation
06/03/2003US6573775 Integrated circuit flip-flops that utilize master and slave latched sense amplifiers
06/03/2003US6573772 Method and apparatus for locking self-timed pulsed clock
06/03/2003US6573760 Receiver for common mode data signals carried on a differential interface
06/03/2003US6573754 Circuit configuration for enabling a clock signal in a manner dependent on an enable signal
05/2003
05/30/2003WO2003045003A1 Phase adjustment apparatus and semiconductor test apparatus
05/30/2003WO2003044996A2 Glitch free clock selection switch