Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
10/2001
10/17/2001EP1145431A1 Electronic circuitry
10/16/2001US6304623 Precision timing generator system and method
10/16/2001US6304206 Voltage comparator, operational amplifier and analog-to-digital conversion circuit employing the same
10/16/2001US6304150 Double-clamped delay stage and voltage controlled oscillator
10/16/2001US6304149 Ring oscillator VCO using a differential delay stage
10/16/2001US6304125 Method for generating and distribution of polyphase clock signals
10/16/2001US6304124 Variable delay circuit
10/16/2001US6304121 Process strength indicator
10/16/2001US6304120 Buffer circuit operating with a small through current and potential detecting circuit using the same
10/16/2001US6304117 Variable delay circuit and semiconductor integrated circuit device
10/16/2001US6304107 Comparator metastability performance from an enhanced comparator detection circuit
10/16/2001CA2212292C Device for and method of aligning in time digital signals, for example a clock signal and a data stream
10/11/2001US20010028267 DLL circuit, semiconductor device using the same and delay control method
10/11/2001US20010028266 Method for adjusting phase of controlling clock signal and semiconductor integrated circuit having delay locked loop circuit
10/11/2001US20010028260 Very low-power comparison device
10/11/2001US20010028259 Duty cycle discriminating circuit having variable threshold point
10/11/2001DE10016724A1 Circuit arrangement for reception of at least two digital signals
10/10/2001EP1143621A2 Digital phase control circuit
10/10/2001EP1142115A1 A method and apparatus for reducing signal transmission delay using skewed gates
10/09/2001US6300813 Delay circuit
10/09/2001US6300812 Process, voltage, and temperature insensitive two phase clock generation circuit
10/09/2001US6300807 Timing-control circuit device and clock distribution system
10/09/2001US6300804 Differential comparator with dispersion reduction circuitry
10/09/2001US6299272 Pulse width modulation for correcting non-uniformity of acoustic inkjet printhead
10/04/2001US20010027503 Clock generator suitably interfacing with clocks having another frequency
10/04/2001US20010026374 Communication apparatus, communication method, image forming apparatus utilizing such method, unit connected to image forming apparatus and image forming system
10/04/2001US20010026187 Booster, IC card having the same, and electronic equipment having the same
10/04/2001US20010026183 Signal processing circuits having a pair of delay locked loop (DLL) circuits for adjusting a duty-cycle of a periodic digital signal and methods of operating same
10/04/2001US20010026181 Current comparison type latch
10/04/2001US20010026179 Clock control circuit and clock control method
10/04/2001US20010026170 Electronic circuit provided with a digital driver for driving a capacitive load
10/04/2001US20010026160 Wave reforming circuit
10/04/2001EP1139569A1 Adjustment of the duty-cycle of a periodic digital signal with leading and triling edge DLLs
10/04/2001EP1139568A2 System for high precision signal phase difference measurement
10/04/2001EP1139565A1 Synchronous delay circuit
10/04/2001EP1139201A2 Clock control circuit and clock control method
10/04/2001DE19581762C2 Timing correction circuit for semiconductor testing set
10/03/2001CN1316132A Circuit arrangement and optical read/write device including the circuit arrangement
10/03/2001CN1315782A Synchronous delay circuit and semiconductor integrated circuit device
10/02/2001US6298004 Semiconductor device, semiconductor system, and digital delay circuit
10/02/2001US6297815 Duty cycle alteration circuit
10/02/2001US6297680 Internal clock generator that minimizes the phase difference between an external clock signal and an internal clock signal
10/02/2001US6297679 Input buffer
10/02/2001US6297671 Level detection by voltage addition/subtraction
10/02/2001US6297668 Serial device compaction for improving integrated circuit layouts
09/2001
09/27/2001WO2001071997A1 Demodulator of an amplitude-modulated alternating signal
09/27/2001WO2001071913A1 Digital low pass filter for digital signals and method for processing a digital signal
09/27/2001WO2001071445A1 Power supply control device, semiconductor device and method of driving semiconductor device
09/27/2001US20010025350 Synchronous circuit
09/27/2001US20010024375 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
09/27/2001US20010024136 Semiconductor integrated circuit compensating variations of delay time
09/27/2001US20010023962 Esd protection circuit utilizing floating lateral clamp diodes
09/26/2001EP1137188A2 Digital phase lock loop
09/26/2001EP1137184A1 Voltage level shifting circuit
09/26/2001EP1137183A2 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
09/26/2001EP1137181A2 Circular phase interpolator
09/26/2001EP1137180A1 Digital Low-Pass Filter for Digital Signals and Method of Processing a Digital Signal
09/26/2001EP1058965B1 Device for emitting the response of a synchronous system to an asynchronous event
09/26/2001EP0796523B1 Comparator with smooth start-up for high frequencies
09/25/2001US6295328 Frequency multiplier using delayed lock loop (DLL)
09/25/2001US6294954 Adaptive dead time control for switching circuits
09/25/2001US6294951 Time domain filter circuit
09/25/2001US6294949 Voltage drive circuit, voltage drive apparatus and semiconductor-device testing apparatus
09/25/2001US6294944 Interface circuit and interface circuit delay time controlling method
09/25/2001US6294940 Symmetric clock receiver for differential input signals
09/25/2001US6294939 Device and method for data input buffering
09/20/2001WO2001069874A1 Baseband data slicing method and apparatus
09/20/2001WO2001069785A1 Electronic circuit provided with a digital driver for driving a capacitive load
09/20/2001WO2001069606A1 One-shot signal generating circuit
09/20/2001US20010022824 Delay apparatus and method
09/20/2001US20010022745 Delay locked loop for use in semiconductor memory device
09/20/2001US20010022522 Clock generating circuit for compensation of delay difference using closed loop analog synchronous mirror delay structure
09/19/2001EP1133728A1 Clock generation and distribution in an emulation system
09/18/2001US6292507 Method and apparatus for compensating a spread spectrum clock generator
09/18/2001US6292411 Delay control circuit synchronous with clock signal
09/18/2001US6292058 Signal amplifying circuit connected to a transfer circuit having a known non-linear transfer characteristic
09/18/2001US6292042 Phase splitter
09/18/2001US6292041 Circuit and method for limiting subthreshold leakage
09/18/2001US6292040 Internal clock signal generating circuit having function of generating internal clock signals which are multiplication of an external clock signal
09/18/2001US6292038 Smooth clock switching for power managed PCI adapters
09/18/2001US6292031 Level shift circuit with common mode level control
09/13/2001US20010021953 Data processing circuit
09/13/2001US20010021051 Optical transmission system for compensating for transmission loss
09/13/2001US20010020862 Clock generating device
09/13/2001US20010020861 Delay circuit
09/13/2001US20010020860 Clock buffer circuit, and interface and synchronous type semiconductor memory device with clock buffer circuit
09/13/2001US20010020859 Synchronous delay circuit and semiconductor integrated circuit apparatus
09/13/2001US20010020856 Buzzer drive circuit
09/13/2001US20010020854 Circuit for determining the time difference between edges of a first digital signal and of a second digital signal
09/12/2001EP1133056A2 Clock generating device
09/12/2001CN1312609A Booster, integrated circuit cand with said booster and electronic apparatus
09/11/2001US6289068 Delay lock loop with clock phase shifter
09/11/2001US6289058 Method and circuit arrangement for detecting short pulses of a digital input signal
09/11/2001US6289045 Training method in a time domain equalizer and a digital data transmission apparatus including an improved training apparatus
09/11/2001US6288666 High accuracy comparator
09/11/2001US6288588 Programmable delay circuit
09/11/2001US6288587 CMOS pulse shrinking delay element with deep subnanosecond resolution
09/11/2001US6288582 Output circuit for semiconductor integrated circuit
09/11/2001US6288581 Low-voltage differential-signalling output buffer with pre-emphasis
09/11/2001US6288578 Signal processor for charge coupled device