Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
12/2001
12/25/2001US6333658 Analog synchronization circuit
12/25/2001US6333657 Timing controller and controlled delay circuit for controlling timing or delay time of a signal by changing phase thereof
12/25/2001US6333656 Flip-flops
12/25/2001US6333655 Semiconductor integrated circuit and duty deterioration preventing method thereof
12/25/2001US6333652 Delay circuit
12/25/2001US6333646 Abnormal clock detector and abnormal clock detecting apparatus
12/20/2001US20010053195 Semiconductor device
12/20/2001US20010053100 Delay-locked loop with binary-coupled capacitor
12/20/2001US20010052808 Clock generation circuit generating internal clock of small variation in phase difference from external clock, and semiconductor memory device including such clock generation circuit
12/20/2001US20010052805 Delay locked loop circuit having duty cycle correction function and delay locking method
12/20/2001US20010052801 Sense amplifier for integrated circuits using pmos transistors
12/20/2001DE10125723A1 Delay locked loop for duty cycle correction, has delaying portion and output generator.
12/20/2001DE10028369A1 Circuit for routing input signal to parallel circuit branches has queue function and clock-delayed reproduction of output signal
12/19/2001EP1164496A2 Method and device for correlating signals
12/19/2001EP1163723A1 Delay stabilization system for an integrated circuit
12/13/2001WO2001047109A3 Low voltage differential signal (lvds) input circuit
12/13/2001US20010050952 Circuit configuration for receiving at least two digital signals
12/13/2001US20010050585 Digital delay line with synchronous control
12/13/2001US20010050581 Clock control method and circuit
12/13/2001DE10028603C1 Phase interpolation circuit for telecommunications or data processing applications uses charge circuit with variable capacitor altered via current sources switched via phase switches
12/13/2001DE10026079A1 Time difference compensation circuit for semiconductor memory, delays output fed back to inverters, such that delay is larger than the maximum difference of two input signals
12/12/2001EP1162743A1 Device for filtering and calibrating an input pulse with respect to a reference duration
12/12/2001CN1326267A Time control circuit and method
12/11/2001US6330279 System and method of correcting gain and offset error in a signal amplifier for a position sensitive detector
12/11/2001US6329867 Clock input buffer with noise suppression
12/11/2001US6329861 Clock generator circuit
12/11/2001US6329859 N-way circular phase interpolator for generating a signal having arbitrary phase
12/11/2001US6329836 Resistive arrayed high speed output driver with pre-distortion
12/11/2001US6329807 Device for the recognition of a defective signal
12/11/2001US6329760 Circuit arrangement for operating a lamp
12/11/2001US6329260 Analog-to-digital converter and method of fabrication
12/06/2001WO2001093425A1 Resistive arrayed high speed output driver with pre-distortion
12/06/2001WO2001093423A1 Variable delay circuit and semiconductor circuit test device
12/06/2001US20010048726 Method and device for correlating signals
12/06/2001US20010048632 Semiconductor memory integrated circuit
12/06/2001US20010048348 Frequency detection method for adjusting a clock signal frequency and a frequency detector circuit for carrying out the method
12/06/2001US20010048341 Programmable glitch filter
12/06/2001US20010048333 Buffer circuit block and design method of semiconductor integrated circuit by using the same
12/06/2001US20010048331 Semiconductor integrated circuit and delayed clock signal generation method
12/06/2001US20010048067 Signal input cutoff detector, photo receiver and signal input cutoff detecting method
12/05/2001EP1159719A1 Jitter buffer and methods for control of same
12/05/2001CN1325215A Self-adapting data amplitude limiter
12/04/2001US6327286 High speed magnetic modulator voltage and temperature timing compensation circuit
12/04/2001US6326834 Pump circuit boosting a supply voltage
12/04/2001US6326830 Automatic clock calibration circuit
12/04/2001US6326827 Method and a relative digital circuit of feedback regulation of the duty cycle of a clock signal
12/04/2001US6326826 Wide frequency-range delay-locked loop circuit
12/04/2001US6326825 Accurate time delay system and method utilizing an inaccurate oscillator
12/04/2001US6326823 Clock control circuit
12/04/2001US6326816 Method and apparatus for minimal phase delay and zero-crossing filtering
12/04/2001US6326815 Sense amplifier of semiconductor integrated circuit
12/04/2001US6326813 Method and apparatus for high-speed edge-programmable timing signal generation
12/04/2001US6326812 Programmable logic device with logic signal delay compensated clock network
12/04/2001CA2231944C Method and apparatus for adaptive pre-demodulation pulse shaping
11/2001
11/29/2001WO2001091298A2 Fractional n-divider, and frequency synthesizer provided with a fractional n-divider
11/29/2001WO2001091286A1 Carrousel handshake
11/29/2001US20010046272 DLL circuit
11/29/2001US20010045868 Frequency comparator and clock regenerating device using the same
11/29/2001US20010045857 Clock modulator
11/29/2001US20010045856 Delay circuit having low operating environment dependency
11/29/2001US20010045855 Variable delay circuit and semiconductor integrated circuit having the same
11/29/2001US20010045853 Timing difference division circuit and signal controlling method and apparatus
11/29/2001US20010045852 Clock control method and circuit
11/29/2001US20010045851 Clock control method and circuit
11/29/2001US20010045822 Pulse detector
11/28/2001EP1158703A2 Signal input cutoff detector, optical receiver and signal input cutoff detecting method
11/28/2001EP1158678A1 Timing difference division circuit and signal controlling method and apparatus
11/28/2001EP1157465A1 Method and apparatus for selecting a clock signal without producing a glitch
11/28/2001EP0929901B1 Memory array, memory cell, and sense amplifier test and characterization
11/28/2001EP0929900B1 Data retention test for static memory cell
11/28/2001EP0929898B1 Memory block select using multiple word lines to address a single memory cell row
11/28/2001EP0929896B1 Memory including resistor bit-line loads
11/28/2001EP0929895B1 Active power supply filter
11/28/2001EP0746929B1 High speed differential receiver for data communications
11/28/2001CN2462635Y High-frequency induction heater
11/28/2001CN2462611Y Power source electronic converter
11/27/2001US6324679 Register transfer level power optimization with emphasis on glitch analysis and reduction
11/27/2001US6324653 Second operation in internal peripheral circuit (IPC) performing in parallel with microprocessor-controlled operation and determining internal clock pulse elimination window to match IPC operating time
11/27/2001US6323907 Frequency converter
11/27/2001US6323715 Method and apparatus for selecting a clock signal without producing a glitch
11/27/2001US6323712 Delay circuit with voltage compensation
11/27/2001US6323711 Clock generator with programmable non-overlapping-clock-edge-capability
11/27/2001US6323706 Apparatus and method for edge based duty cycle conversion
11/27/2001US6323695 Comparator with controllable bias current source
11/27/2001US6323692 Transconductance compensation circuit having a phase detector circuit with cycle slipping recovery operation and method
11/26/2001CA2348731A1 Signal input cutoff detector, photo receiver and signal input cutoff detecting method
11/22/2001US20010043496 Static clock pulse generator and display
11/22/2001US20010043151 Circuit configuration and method for setting the switching points of a decision maker
11/22/2001US20010043107 Clock signal switching circuit
11/22/2001US20010043105 Clock buffer circuit having short propagation delay
11/22/2001US20010043104 Delay circuit applied to semiconductor memory device having auto power-down function
11/22/2001US20010043103 Semiconductor integrated circuit
11/22/2001US20010043102 Internal clock signal generating circuit permitting rapid phase lock
11/22/2001US20010043101 Semiconductor integrated circuit, delay-locked loop having the same circuit, self-synchronizing pipeline type system, voltage-controlled oscillator, and phase-locked loop
11/22/2001US20010043100 Integrated circuit device incorporating dll circuit
11/22/2001US20010043097 Sync signal generating circuit provided in semiconductor integrated circuit
11/22/2001US20010043088 Offset comparator and method for forming same
11/22/2001DE10120086A1 Pufferschaltung mit geringem Rauschen Buffer circuit with low noise
11/21/2001EP0786112B1 A circuit for coordinating the timing of operations of asynchronously operating sub-circuits
11/20/2001USRE37452 At frequency phase shifting circuit for use in a quadrature clock generator