Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
11/2004
11/04/2004US20040217794 Propagation delay adjustment circuit
11/04/2004US20040217792 Smart buffer circuit to match a delay over a range of loads
11/04/2004US20040217791 Programmable frequency multiplier
11/04/2004US20040217790 Clock controlling method and circuit
11/04/2004US20040217789 Delay locked loop device
11/04/2004US20040217786 Clock controlling method and circuit
11/04/2004US20040217780 DC component cancellation circuit
11/04/2004US20040217386 Semiconductor device capable of adjusting operation timing using antifuse
11/04/2004DE10320794B3 Clock signal pulse ratio correction device for semiconductor memory compares pulse ratio of corrected clock signal and corrected complementary clock signal with required pulse ratio for adjustment of correction delay
11/04/2004DE10297334T5 Digitaler Pegelschieber mit verringerter Verlustleistung und Sperrung von Fehlübertragungen Digital level shifter with reduced power loss and blocking of transmission errors
11/03/2004EP1473619A1 Multiple clocks with superperiod
11/03/2004EP1472788A2 A voltage limiting semiconductor pass gate circuit
11/03/2004EP1472547A2 Peak-to-peak signal detector
11/03/2004EP0934627B1 Circuit arrangement for evaluating a binary signal defined by current threshold values
11/03/2004EP0925648B1 Output stage with slewing control means
11/03/2004CN1543711A Ultra high speed clocked analog latch
11/03/2004CN1543710A Method and apparatus for shifting the frequency spectrum of noise signals
11/03/2004CN1543709A 数字倍频器 Digital multiplier
11/03/2004CN1543071A Multichannel photocoupler
11/03/2004CN1542861A Integrated circuit devices having improved duty cycle correction and methods of operating the same
11/03/2004CN1542585A Delay producing method, delay adjusting method based on the same, and delay producing circuit and delay adjusting circuit applied with them
11/02/2004US6813723 Method of compensating for delay between clock signals
11/02/2004US6813209 Current integrating sense amplifier for memory modules in RFID
11/02/2004US6812799 Synchronous mirror delay (SMD) circuit and method including a ring oscillator for timing coarse and fine delay intervals
11/02/2004US6812787 Reference voltage generating circuit and voltage amplifier using the same
11/02/2004US6812777 Output circuit device for clock signal distribution in high-speed signal transmission
11/02/2004US6812765 Pulsed signal transition delay adjusting circuit
11/02/2004US6812764 Timing control circuit for use of a semiconductor device
11/02/2004US6812762 Fast mono-cycle generating circuit using full rail swing logic circuits
11/02/2004US6812761 Selectively combining signals to produce desired output signal
11/02/2004US6812759 DLL circuit capable of preventing locking in an antiphase state
11/02/2004US6812753 System and method for skew compensating a clock signal and for capturing a digital signal using the skew compensated clock signal
11/02/2004US6812746 Method and apparatus for amplifying a regulated differential signal to a higher voltage
11/02/2004US6812743 Input buffer of differential amplification type in semiconductor device
11/02/2004US6812736 Method and apparatus for selectably providing single-ended and differential signaling with controllable impedance and transition time
10/2004
10/28/2004WO2003063369A3 A serial to parallel and parallel to serial data transceiver
10/28/2004WO2003028215A3 Tunable oscillator
10/28/2004WO2003015276A3 Logic state transition sensor circuit
10/28/2004US20040216014 Delay device, semiconductor testing device, semiconductor device, and oscilloscope
10/28/2004US20040214542 Receiver for receiving amplitude shift keying signal
10/28/2004US20040214536 High-speed signal power detection circuit
10/28/2004US20040212442 Semiconductor integrated circuit
10/28/2004US20040212415 Sense amplifying latch with low swing feedback
10/28/2004US20040212412 Clock controlling method and circuit
10/28/2004US20040212411 Clock controlling method and circuit
10/28/2004US20040212403 Frequency synthesizer and frequency synthesizing method
10/28/2004US20040212402 Semiconductor integrated circuit having a function determination circuit
10/28/2004US20040212401 High frequency signal peak detector
10/28/2004US20040212397 Implementing Complex Clock Designs in Field Programmable Devices
10/28/2004DE10319556B3 Oscillator circuit e.g. for rev regulation circuit for electric motor, has voltage-controlled oscillator coupled to frequency multiplier circuit
10/27/2004EP1471646A2 Comparing circuit and offset compensating apparatus
10/27/2004EP1470642A2 Method and apparatus for generating pulses from analog waveforms
10/27/2004EP1470429A2 Method and apparatus for providing information from a speed and direction sensor
10/27/2004CN1541449A Differential ring oscillator stage
10/27/2004CN1540870A Comparator circuit and bias compensator
10/27/2004CN1540474A Multiple mode clock receiver
10/27/2004CN1173477C Phase detector for phase-locked loop
10/26/2004US6810497 Semiconductor integrated circuit compensating variations of delay time
10/26/2004US6809602 Multi-mode VCO
10/26/2004US6809597 Phase comparison method, phase comparison circuit, and phase locked loop (PLL) type circuit
10/26/2004US6809582 Semiconductor device including a differential transistor pair
10/26/2004US6809577 Semiconductor integrated circuit having internal power supply voltage down conversion circuit
10/26/2004US6809570 Clock gater circuit
10/26/2004US6809567 System and method for multiple-phase clock generation
10/26/2004US6809566 Low power differential-to-single-ended converter with good duty cycle performance
10/26/2004US6809555 Glitch-free digital phase detector circuits and methods with optional offset and lock window extension
10/26/2004US6809553 Digital level shifter with reduced power dissipation and false transmission blocking
10/21/2004WO2004091131A1 Method and apparatus for generating a phase shifted output clock signal
10/21/2004WO2004091099A1 Waveform shaping method, waveform shaping device, electronic device, waveform shaping program, and recording medium
10/21/2004WO2004090737A2 Sense amplifying latch with low swing feedback
10/21/2004WO2004090682A2 Minimization of clock skew and clock phase delay in integrated circuits
10/21/2004US20040207446 Clock control circuit and method
10/21/2004US20040207445 Clock control circuit and method
10/21/2004US20040207444 Clock control circuit and method
10/21/2004US20040207443 Clock control circuit and method
10/21/2004US20040207442 Clock control circuit and method
10/21/2004US20040207441 Clock control circuit and method
10/21/2004US20040207439 Circuit arrangement for generating non-overlapping clock phases
10/21/2004US20040207435 Signal sorting device and method
10/21/2004DE10313332A1 Frequenzteiler-Anordnung mit Stromsignaleinpeisung Frequency divider arrangement with Stromsignaleinpeisung
10/21/2004DE10214304B4 Verfahren und Vorrichtung zur Erzeugung zweier Signale mit einem vorbestimmten Abstand sich entsprechender Signalflanken zueinander Method and device for generating two signals with a predetermined distance of corresponding signal edges to each other
10/21/2004DE102004013139A1 Offsetkompensationsschaltkreis, der eine Offsetspannung eines Treiberschaltkreises kompensiert, sowie Treiberschaltkreis mit Offsetkompensationsfähigkeit und Flüssigkristallanzeigevorrichtung, die den Offsetkompensationsschaltkreis verwenden Offset compensation circuit which compensates an offset voltage of a driver circuit, and driving circuit with offset compensation capability, and liquid crystal display apparatus that use the offset compensation circuit
10/20/2004EP1469629A1 Method and apparatus for generating a phase shifted output clock signal
10/20/2004EP1468493A2 Data receiver gain enhancement
10/20/2004CN1539138A Method and system for implementing low complexity spectrum estimation technique for comport noise generation
10/20/2004CN1539137A Method and system for generating colored confort noise
10/20/2004CN1538650A Multicarrier signal wave removing device and method
10/20/2004CN1538617A Offset compensation circuit and drive circuit and liquid crystal display device using it
10/20/2004CN1172440C Time control circuit and method
10/20/2004CN1172225C System capable of indicating integrated circuit chip clock offset
10/19/2004US6807243 Delay clock generating apparatus and delay time measuring apparatus
10/19/2004US6806754 Method and circuitry for reducing duty cycle distortion in differential delay lines
10/19/2004US6806753 Delay circuit and synchronous delay apparatus
10/19/2004US6806752 Method and logic/memory module for correcting the duty cycle of at least one control/reference signal
10/19/2004US6806745 Sample-and-hold amplifier circuit and pipelined A/D and D/A converters using sample hold amplification circuit
10/19/2004US6806744 High speed low voltage differential to rail-to-rail single ended converter
10/19/2004US6806741 Phase comparator capable of performing stable phase comparison for high frequency band
10/14/2004WO2004010418A3 Variable duty cycle clock generation circuits and methods and systems using the same
10/14/2004US20040203479 50% duty-cycle clock generator
10/14/2004US20040202442 Multichannel photocoupler