Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
05/2004
05/05/2004CN1148876C Quickly-locked double-track digital delay phase-locking circuit
05/04/2004US6731708 Clock signal control device
05/04/2004US6731230 Method to smooth transitions in an ADC for current regulation
05/04/2004US6731179 System and method for measuring circuit performance degradation due to PFET negative bias temperature instability (NBTI)
05/04/2004US6731150 Amplifiers with variable swing control
05/04/2004US6731149 Synchronizing circuit for generating a signal synchronizing with a clock signal
05/04/2004US6731142 Circuit for providing clock signals with low skew
05/04/2004US6731140 Complement reset multiplexer latch
05/04/2004US6731139 Short circuit protection apparatus with self-clocking self-clearing latch
05/04/2004US6731137 Programmable, staged, bus hold and weak pull-up for bi-directional I/O
05/04/2004US6731103 Peak detector circuit
05/04/2004US6730968 Whole chip ESD protection
04/2004
04/29/2004WO2004036734A2 Pulse generator
04/29/2004WO2004036403A1 Depression judgment device
04/29/2004WO2003013000A3 Clock loss detection and switchover circuit
04/29/2004US20040081246 Deskewing differential repeater
04/29/2004US20040081053 Event timing adjustment method and device
04/29/2004US20040080353 Circuit
04/29/2004US20040080350 Adjustment of a clock duty cycle
04/29/2004US20040080349 Clock signal generation circuit
04/29/2004US20040080346 Chopper comparator
04/28/2004EP1413890A1 Precise frequency measuring circuit by time difference expansion and two counters as well as resonant pressure sensor transmitter
04/28/2004EP1413055A2 Adjustable high current and high voltage pulse generator
04/28/2004EP1413041A1 Electronic control systems and methods
04/28/2004EP1412768A1 System and method for delay line testing
04/28/2004CN1492660A Remote detector
04/28/2004CN1492621A Synchronous circuit
04/28/2004CN1492583A Method for outputting clock pulse on data path and relative circuit
04/28/2004CN1492582A Pulse peak value keeping circuit
04/28/2004CN1492581A Pulse amplitude analyzer
04/28/2004CN1492580A Dispersive bus bar terminal framework
04/28/2004CN1147997C Pulse generator circuit
04/27/2004US6728814 Reconfigurable IEEE 1149.1 bus interface
04/27/2004US6728649 Method and apparatus for removing digital glitches
04/27/2004US6728240 Serial-link circuit including capacitive offset adjustment of a high-speed receiver
04/27/2004US6727741 Phase-interpolation circuit and a phase-interpolation signal generating device applying the same
04/27/2004US6727740 Synchronous mirror delay (SMD) circuit and method including a ring oscillator for timing coarse and fine delay intervals
04/27/2004US6727738 Configuration for generating a clock including a delay circuit and method thereof
04/27/2004US6727732 High speed differential signal detection
04/22/2004WO2004034587A1 Phase-lock loop having a programmable bandwidth
04/22/2004WO2004034585A2 Active high voltage input/output pad protection circuitry and method
04/22/2004WO2004034440A2 Current integrating sense amplifier for memory modules in rfid
04/22/2004WO2004034404A2 Use of analog-valued floating-gate transistors to match the electrical characteristics of interleaved and pipelined
04/22/2004WO2004021539A3 Transition detection at input of integrated circuit device
04/22/2004WO2004010579A8 Apparatus and method for duty cycle correction
04/22/2004US20040076228 Look-ahead decision feedback equalizing receiver
04/22/2004US20040076189 Multiphase clocking method and apparatus
04/22/2004US20040075505 Precision low jitter oscillator circuit
04/22/2004US20040075500 Buffer circuit and driver IC
04/22/2004US20040075493 Level shifter without dutycycle distortion
04/22/2004US20040075484 Current pulse receiving circuit
04/22/2004US20040075482 Delay unit for periodic signals
04/22/2004US20040075481 Digitally-programmable delay line for multi-phase clock generator
04/22/2004US20040075462 Method and apparatus for digital duty cycle adjustment
04/22/2004US20040075425 Frequency measuring circuit and resonant pressure sensor type differential pressure/pressure transmitter using the frequency measuring unit
04/22/2004DE69815686T2 Zeitgeber mit kurzer erholungszeit zwischen den pulsen Timer with a short recovery time between pulses
04/22/2004DE10245495A1 Einrichtung zum Richten elektromagnetischer Strahlung Means for directing electromagnetic radiation
04/21/2004EP1410504A2 Programmable self-calibrating vernier and method
04/21/2004CN2613097Y Multiple stopping signals sorter
04/21/2004CN1491505A Direct digital synthesizer based on delay line with stored tapes
04/21/2004CN1490934A Multiphase timing method and timer
04/21/2004CN1490883A Thin-film semiconductor device and producing method thereof
04/21/2004CN1147047C Combinational delay circuit for digital frequency multiplier
04/20/2004US6724329 Decision feedback equalization employing a lookup table
04/20/2004US6724268 Variable delay circuit, and differential voltage-controlled ring oscillator using the same, and PLL using the oscillator
04/20/2004US6724231 Clock signal propagation gate and semiconductor integrated circuit including same
04/20/2004US6724230 Semiconductor integrated circuit
04/20/2004US6724228 Clock generating circuit capable of generating internal clock accurately synchronized with external clock
04/20/2004US6724224 Bus relay and voltage shifter without direction control input
04/15/2004WO2004032408A1 Wireless communications devices, methods of processing a wireless communication signal, wireless communication synchronization methods and a radio frequency identification device communication method
04/15/2004WO2004032199A2 Constant delay zero standby differential logic receiver and method
04/15/2004US20040071249 Precision timing generation
04/15/2004US20040070464 Voltage control for clock generating circuit
04/15/2004US20040070458 Interleaved vco with balanced feedforward
04/15/2004US20040070437 Delay adjustment circuit
04/15/2004US20040070435 Duty ratio detecting apparatus with small return time
04/15/2004US20040070433 Pulse generator circuit and semiconductor device including same
04/15/2004US20040070383 Integrated circuit driver having stable bootstrap power supply
04/15/2004DE3736379B4 Gepulster Komparator hoher Verstärkung Pulsed high-gain comparator
04/15/2004DE10347467A1 Frequenzmultiplizierer und zugehöriges Multiplizierverfahren sowie Datenausgabepuffer und Halbleiterbaustein Frequency multiplier and associated multiplication method and data output buffer and semiconductor device
04/15/2004DE10341557A1 DQS-Postambel-Rauschunterdrückung durch Erzwingen einer minimalen Pulslänge DQS postamble noise reduction by enforcing a minimum pulse length
04/15/2004DE10336300A1 Delay locked loop circuit for memory device, has delay line unit with cells, delaying external clock signal, and selecting output signals of delay cells based on control signals from two control circuits
04/14/2004EP1408612A1 Integrated circuit driver with stable bootstrap power supply
04/14/2004EP1408611A2 Balanced programmable delay element
04/14/2004EP1147601B1 Level shift circuit
04/14/2004CN1489289A 差动数据发送器 Differential data transmitter
04/13/2004US6721379 DAC/Driver waveform generator with phase lock rise time control
04/13/2004US6721232 Semiconductor device having phase error improved DLL circuit mounted thereon
04/13/2004US6721213 Electronic circuit and semiconductor storage device
04/13/2004US6720959 Area efficient, low power and flexible time digitizer
04/13/2004US6720816 Integratable circuit configuration for potential-free signal transmission
04/13/2004US6720815 Phase adjustor for semiconductor integrated circuit
04/13/2004US6720812 Multi-channel integrated circuit
04/13/2004US6720811 Semiconductor device with delay correction function
04/13/2004US6720810 Dual-edge-correcting clock synchronization circuit
04/13/2004US6720806 Method and circuit for producing a reference frequency signal using a reference frequency doubler having frequency selection controls
04/08/2004WO2004030211A2 Circuit configuration for averaging
04/08/2004WO2003090355A3 Integrated circuit with clock signal duty cycle control
04/08/2004WO2003063198A3 A voltage limiting semiconductor pass gate circuit
04/08/2004WO2002091577A3 Clock noise reduction method and apparatus