Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
06/2004
06/01/2004US6744224 Rush current limiting circuit for a PFM control charge pump
05/2004
05/27/2004US20040102164 Receiver circuit for a push-pull transmission method and method for receiver-end signal processing in push-pull transmission methods
05/27/2004US20040100314 Clock squarer
05/27/2004US20040100310 Clock control system and clock control method
05/27/2004US20040100309 Method and apparatus for selectably providing single-ended and differential signaling with controllable impedance and transition time
05/27/2004DE10346945A1 Slew-rate control system for synchronous dynamic random access memory, changes output data or transition speed based on signal which shows variation in electrical potential difference
05/27/2004DE10230168B4 Pegelumsetz-Einrichtung Pegelumsetz device
05/26/2004EP1422592A2 Clock control system and clock control method
05/26/2004EP1421689A1 Differential ring oscillator stage
05/26/2004CN1499726A Duty degree correction circuit and delayed phase-lock loop having same
05/26/2004CN1499523A Delay locking loop having acceleration mode and controlled by register
05/26/2004CN1151599C Crystal osciallator with controlled duty cycle
05/25/2004US6742133 Clock controlling method and clock control circuit
05/25/2004US6741660 Method for modulation of a basic clock for digital circuits, and a modulator for carrying out the method
05/25/2004US6741522 Methods and structure for using a higher frequency clock to shorten a master delay line
05/25/2004US6741122 Routing technique to adjust clock skew using frames and prongs
05/25/2004US6741113 Modified high speed flop design with self adjusting, data selective, evaluation window
05/25/2004US6741105 Differential circuit and peak hold circuit including differential circuit
05/21/2004WO2004042721A1 Delay signal generation device and recording pulse generation device
05/21/2004WO2003075461A3 Voltage comparator
05/20/2004US20040098630 Cold clock power reduction
05/20/2004US20040095988 Spread spectrum clock generator
05/20/2004US20040095180 Semiconductor device with clock enable buffer to produce stable internal clock signal
05/20/2004US20040095174 Duty cycle correction circuit and delay locked loop having the same
05/20/2004US20040095170 Synchronization circuit
05/20/2004US20040095169 Clock generating circuit including memory for regulating delay amount of variable delay circuit in ring oscillator
05/20/2004US20040095166 Clock switching circuit
05/20/2004US20040095165 Clock signal transmission circuit
05/20/2004US20040095164 Power converter circuitry and method
05/19/2004EP1419579A1 Compensating for differences between clock signals
05/19/2004EP1243074B1 Phase detector for a phase-locked loop
05/19/2004DE10339215A1 Zerhacker-Vergleicher Chopper comparators
05/19/2004DE10330796A1 Registergesteuerter Delay Locked Loop mit Beschleunigungsmodus Register-controlled delay locked loop with acceleration mode
05/19/2004DE10318629A1 Pegelbestimmungsschaltung zum Bestimmen eines Logikpegels eines Eingangssignals Level determination circuit for determining a logic level of an input signal
05/19/2004DE10250890A1 Entscheidungsrückkoppelentzerrer mit reduzierter Gatezahl Decision feedback equalizer with reduced gate number
05/19/2004DE10250576A1 Circuit for signal symmetrizing in opposite phase bus drivers, especially in controller area networks in motor vehicles, has circuit to equalize switch on resistances in both paths
05/19/2004DE10233220B3 Komparator mit Hysterese Comparator with hysteresis
05/19/2004CN2616911Y Data acquisition device for pulse electric energy meter
05/19/2004CN1497849A Method for multi-phase division with frequency-doubled phase interpolation
05/19/2004CN1497840A Buffer circuit and driver IC
05/19/2004CN1497413A Simultaneous two-way input/output circuit
05/19/2004CN1150677C Pulse shaping circuit
05/19/2004CN1150457C Memory address generator in convolutional interleaver/deinterleaver
05/18/2004US6738442 Pulse detection and synchronization system
05/18/2004US6738441 Method and device for filtering input signals
05/18/2004US6738416 Device for signal transmission between moving parts
05/18/2004US6737927 Duty cycle correction circuit for use with frequency synthesizer
05/18/2004US6737926 Method and apparatus for providing clock signals at different locations with minimal clock skew
05/18/2004US6737901 Integrable, controllable delay device, delay device in a control loop, and method for delaying a clock signal using a delay device
05/13/2004WO2003050955A3 Integrated circuit comprising a clock generator, a chip card comprising one such integrated circuit and the associated clock generation method
05/13/2004WO2002097998A3 Ultra high speed clocked analog latch
05/13/2004WO2002091471A3 Integrated circuit
05/13/2004US20040093535 On-chip measurement of signal state duration
05/13/2004US20040093532 Information processor and information processing system utilizing interface for synchronizing clock signal
05/13/2004US20040091035 Active filter circuit with dynamically modifiable internal gain
05/13/2004US20040090889 Recording pulse generator
05/13/2004US20040090828 Semiconductor integrated circuit
05/13/2004US20040090808 Power-supply voltage frequency control circuit
05/13/2004US20040090354 Method and apparatus for changing the rate of time-discrete signals
05/13/2004US20040090258 Clock pulse generator
05/13/2004US20040090254 Systems and methods for altering timing edges of an input signal
05/13/2004US20040090253 Method and apparatus for slew control of an output signal
05/13/2004US20040090252 Apparatus and method for introducing signal delay
05/13/2004US20040090248 Programmable timing generator with offset and width control using delay lock loop
05/13/2004US20040090247 Signal detect circuit for high speed data receivers
05/13/2004US20040090246 Method and apparatus for amplifying a regulated differential signal to a higher voltage
05/13/2004US20040090245 Clock monitoring apparatus
05/13/2004DE10346928A1 Verzögerungseinstellungsschaltung Delay adjustment circuit
05/13/2004DE10249886A1 Verfahren und Vorrichtung zum Erzeugen eines Taktsignals mit vorbestimmten Taktsingaleigenschaften Method and apparatus for generating a clock signal with predetermined Taktsingaleigenschaften
05/12/2004EP1088376B1 Magnetic modulator voltage and temperature timing compensation circuit
05/12/2004CN1496001A Duty ratio detection equipment whose return time is short
05/12/2004CN1149635C System and method for compensating parameter of crystal sheets
05/11/2004US6735732 Clock adjusting method and circuit device
05/11/2004US6735265 Comparator
05/11/2004US6735260 Adaptive data slicer
05/11/2004US6735136 Semiconductor memory device capable of preventing coupling noise between adjacent bit lines in different columns
05/11/2004US6734739 Fractional-frequency-modulation PLL synthesizer that suppresses spurious signals
05/11/2004US6734725 Power amplifier
05/11/2004US6734711 Slow input transition stabilizer circuit
05/11/2004US6734709 Method and system for performing sampling on the fly using minimum cycle delay synchronization
05/06/2004WO2004039023A2 Differential deskewing repeater
05/06/2004WO2004038918A2 Method and device for generating a clock signal with predetermined clock signal properties
05/06/2004US20040086061 Multiple mode clock receiver
05/06/2004US20040086036 Decision feedback equalizer having reduced gate count
05/06/2004US20040086002 Data communications circuit with multi-stage multiplexing
05/06/2004US20040085155 Selection of IC Vdd for improved voltage regulation of transciever/transponder modules
05/06/2004US20040085140 Clock signal generating circuit
05/06/2004US20040085113 Method and device for generating delay signal
05/06/2004US20040085111 Circuit for correcting duty factor of clock signal
05/06/2004US20040085109 Method and apparatus for fine tuning clock signals of an integrated circuit
05/06/2004US20040085107 Register controlled delay locked loop having acceleration mode
05/06/2004US20040085098 Level determination circuit determining logic level of input signal
05/06/2004US20040085097 Dual differential comparator circuit with full range of input swing
05/06/2004US20040085093 Methods, circuits, and applications using a resistor and a schottky diode
05/06/2004US20040085092 Level shifter
05/06/2004EP1416354A2 Programmable frequency multiplier
05/06/2004DE4312300B4 Impulswandlerschaltung Pulse converter circuit
05/06/2004DE10211497B4 Schaltungsanordnung zur Ansteuerung eines Halbleiterleistungsschalters Circuit arrangement for driving a semiconductor power switch
05/05/2004CN1494213A Chopper comparer
05/05/2004CN1493879A Weighted door integrated group weak signal related detection circuit and application