Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
11/2003
11/12/2003EP1361684A1 High-speed burst-mode opto-electronic receiver
11/12/2003EP1361660A2 Electronic circuit with at least one input for selecting a state of the electronic circuit
11/12/2003EP1361659A1 Output driver circuit
11/12/2003EP1360791A1 Direct digital synthesizer based on delay line with sorted taps
11/11/2003US6647081 Phase-locked loop (PLL) circuit for selectively correcting clock skew in different modes
11/11/2003US6646970 Thermomagnetic writing of pulse sequences of controlled magnitude and variably controlled duration
11/11/2003US6646956 One-shot signal generating circuit
11/11/2003US6646586 Dual-slope analog-to-digital converter and comparison circuit
11/11/2003US6646584 Circuit design technique for increasing the bandwidth of sample-and-hold circuits in flash ADCs
11/11/2003US6646484 PLL circuit including a control logic circuit for adjusting the delay times of the clocks so that the phase error of the clocks is reduced
11/11/2003US6646483 Output buffer circuit for reducing variation of slew rate due to variation of PVT and load capacitance of output terminal, and semiconductor device including the same
11/11/2003US6646479 Pulse discriminator
11/06/2003WO2003071812A3 Method and apparatus for selectably providing single-ended and differential signaling with controllable impedance and transition time
11/06/2003WO2002103911A3 Method and apparatus for a clock circuit
11/06/2003WO2002031980A3 Cyclic phase signal generation from a single clock source using current phase interpolation
11/06/2003US20030208711 Comparator circuit for semiconductor test system
11/06/2003US20030206126 Binarizing circuit, wireless communication device, and binarizing method
11/06/2003US20030206072 Voltage control for clock generating circuit
11/06/2003US20030206067 Clock generating circuit and method
11/06/2003US20030206045 Localized electrostatic discharge protection for integrated circuit input/output pads
11/06/2003US20030206044 Dynamic control of switching reference voltage
11/06/2003US20030206038 Analog-to-digital converter with the ability to asynchronously sample signals without bias or reference voltage power consumption
11/05/2003EP1289149A9 Delay clock pulse-width adjusting circuit for intermediate frequency or high frequency
11/05/2003EP1012974B1 Low power current-to-frequency converter circuit for use in implantable sensors
11/05/2003EP0783797B1 A wireless digital communication device, and a pulse shaping network
11/05/2003CN1454410A Method and apparatus for a digital clock multiplication circuit
11/05/2003CN1453678A Clock generating circuit and clock generating method
11/04/2003US6643829 Reducing clock skew in clock gating circuits
11/04/2003US6643790 Duty cycle correction circuit with frequency-dependent bias generator
11/04/2003US6642801 Oscillator using virtual stages for multi-gigabit clock recovery
11/04/2003US6642764 High precision receiver with skew compensation
11/04/2003US6642761 Interface circuit of various clock period between a fast slope signal and a very slow slope, voltage controlled delay cell
11/04/2003US6642758 Voltage, temperature, and process independent programmable phase shift for PLL
11/04/2003US6642756 Frequency multiplier design
11/04/2003CA2126615C Glitch suppressor circuit and method
10/2003
10/30/2003WO2003090389A1 Equalizer/forward error correction automatic mode selector
10/30/2003WO2003090383A1 Systems and methods for compensating for signal transients
10/30/2003WO2003090356A1 Method of performing duty cycle correction
10/30/2003WO2003090355A2 Integrated circuit with clock signal duty cycle control
10/30/2003WO2003090350A1 Equalizer mode switch
10/30/2003WO2003090349A1 Equalizer status monitor
10/30/2003WO2003090348A1 Decision feedback equalizer
10/30/2003WO2003056348A3 Method for determining the frequency of a pulse input signal over a wide frequency range
10/30/2003US20030204767 Clock recovery circuit for high-speed data signal transmission
10/30/2003US20030202617 Decision feedback equalization employing a lookup table
10/30/2003US20030202537 Method and apparatus for data transfer using a time division multiple frequency scheme supplemented with polarity modulation
10/30/2003US20030201927 Analog-to-digital conversion method and device
10/30/2003US20030201920 Synchronous data serialization circuit
10/30/2003US20030201817 Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions
10/30/2003US20030201812 DLL circuit
10/30/2003US20030201810 Pulsed signal transition delay adjusting circuit
10/30/2003US20030201806 Duty cycle correction based frequency multiplier
10/30/2003US20030201801 Differential circuit and peak hold circuit including differential circuit
10/30/2003US20030201799 Output circuit capable of transmitting signal with optimal amplitude and optimal common-mode voltage at receiver circuit
10/29/2003CN1452318A Differential output structure with decreased bias under single input
10/29/2003CN1452315A IC device for providing constant time delay independent of temp.
10/29/2003CN1452176A Semiconductor memory delay circuit
10/29/2003CN1126318C Clock delay circuitry and oscillation circuitry and phase synchronization circuitry using clock delay circuitry
10/28/2003US6639958 Circuit configuration for the interference-free initialization of delay locked loop circuits with fast lock
10/28/2003US6639956 Data resynchronization circuit
10/28/2003US6639870 Address transition detecting circuit
10/28/2003US6639868 SDRAM having data latch circuit for outputting input data in synchronization with a plurality of control signals
10/28/2003US6639442 Integrated circuit comprising at least two clock systems
10/28/2003US6639441 Clock signal correction circuit and semiconductor device implementing the same
10/28/2003US6639436 Semiconductor integrated circuit with function to start and stop supply of clock signal
10/28/2003US6639432 Self calibrating, zero power precision input threshold circuit
10/28/2003US6639431 Differential input comparator
10/28/2003US6639419 Supply voltage level detector
10/23/2003WO2003088485A1 The time of flight system on a chip
10/23/2003US20030200518 Clock control circuit and method
10/23/2003US20030200496 Clock adjusting method and circuit device
10/23/2003US20030200495 Semiconductor integrated circuit and its design methodology
10/23/2003US20030199153 Method of producing SI-GE base semiconductor devices
10/23/2003US20030198474 Systems and methods for compensating for signal transients
10/23/2003US20030198289 Dynamic amplitude tilt equalizer
10/23/2003US20030198237 DAC/driver waveform generator with phase lock rise time control
10/23/2003US20030197992 Semiconductor circuit and photocoupler
10/23/2003US20030197540 Sequential activation delay line circuits and methods
10/23/2003US20030197539 Differential output structure with reduced skew for a single input
10/23/2003US20030197538 Method of performing duty cycle correction
10/23/2003US20030197537 Clock distribution network using feedback for skew compensation and jitter filtering
10/23/2003US20030197536 Method and apparatus for synthesizing a clock signal using a compact and low power delay locked loop (dll)
10/23/2003US20030197531 Apparatus for comparing an input voltage with a threshold voltage
10/23/2003US20030197201 Semiconductor device
10/23/2003US20030197137 Method and apparatus for phototransistor pulse width converter
10/22/2003EP1355427A1 Differential comparator circuit
10/22/2003CN1450720A Intelligent meter set signal identifying method
10/22/2003CN1450464A 半导体器件 Semiconductor devices
10/21/2003US6636999 Clock adjusting method and circuit device
10/21/2003US6636993 System and method for automatic deskew across a high speed, parallel interconnection
10/21/2003US6636573 Precision timing generator system and method
10/21/2003US6636348 Signal break detecting circuit
10/21/2003US6636125 Modulation device of the pulse width of very high-frequency signals
10/21/2003US6636098 Differential integrator and related circuitry
10/21/2003US6636097 Method and input circuit for evaluating a data signal at an input of a memory component
10/21/2003US6636088 Edge multiplier circuit
10/21/2003US6636085 Phase shifter with an RC polyphase filter
10/21/2003US6636081 Voltage-comparing device with analog-signal converter
10/21/2003US6636080 Apparatus for detecting edges of input signal to execute signal processing on the basis of edge timings
10/21/2003US6636073 Semiconductor integrated circuit