Patents
Sitemap › H03 - Basic electronic circuitry › H03K - Pulse technique › H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
06/2000
06/21/2000CN1053774C Synchronous signal detector
06/20/2000US6078207 Output amplitude regulating circuit
06/20/2000US6078204 High current drain-to-gate clamp/gate-to-source clamp for external power MOS transistors
06/20/2000US6078199 Negatively delayed signal generating circuit for compensating duty rate
06/15/2000DE19951620A1 Pull-up type differential bus driver for signal transmission between semiconductor chips, supplies higher voltage to PMOS transistor only when voltage of either of signal lines is higher
06/15/2000DE19909536C1 Integrated circuit for producing two output clock signals
06/15/2000DE19855195A1 Short-term voltage spike filtering arrangement in digital integrated circuit
06/14/2000EP1009007A1 Control device for an electromagnet with a local control input
06/13/2000US6075690 Relay multiplexer system and method for improved debounce of relays
06/13/2000US6075465 Device for validating digital message applicable in particular to rail traffic regulating systems
06/13/2000US6075399 Switchable active clamp network
06/13/2000US6075398 Tunable digital oscillator circuit and method for producing clock signals of different frequencies
06/13/2000US6075397 Semiconductor integrated circuit
06/13/2000US6075395 Synchronous delay circuit
06/13/2000US6075393 Clock synchronous semiconductor device system and semiconductor devices used with the same
06/13/2000US6075392 Circuit for the glitch-free changeover of digital signals
06/13/2000US6075389 Operation speed measuring circuit and semiconductor device incorporating the same circuit
06/08/2000WO2000019282A3 Circuit configuration and method for adjusting the switching points of a decision module
06/08/2000DE19844126C1 Frequenzdetektionsverfahren zur Taktsignalfrequenz-Nachstellung und Frequenzdetektorschaltung zur Durchführung des Verfahrens Frequency detection method for clock frequency adjustment and frequency detector circuit for performing the method
06/07/2000EP1006654A1 Circuit for thresholding using a comparator with hysteresis
06/07/2000EP1006653A2 Signal amplifying circuit
06/07/2000CN1255781A Method of converting amalog signal into rectangular signal and device for realizing same
06/06/2000US6073259 Low cost CMOS tester with high channel density
06/06/2000US6072361 Wideband class-S modulator and method therefor
06/06/2000US6072349 Comparator
06/06/2000US6072347 Delay locked circuit
06/06/2000US6072340 Pulse shaping and filtering circuit for digital pulse data transmissions
06/06/2000US6072336 Sampling circuit system
06/06/2000US6072335 Inverter control circuit
06/02/2000WO2000031873A1 A pulse edge detector with double resolution
06/02/2000WO2000031871A1 Improved flip-flops and other logic circuits and techniques for improving layouts of integrated circuits
05/2000
05/31/2000EP1005165A2 Delay lock loop circuit
05/31/2000EP1005157A2 Tunable CMOS delay element
05/31/2000EP1004168A1 Delay lock loop with clock phase shifter
05/31/2000DE19843477C1 Schaltungsanordnung zur Erkennung einer Spannungsumpolung Circuitry for detecting a voltage reversal
05/31/2000CN1254990A Improved delay lockloop
05/30/2000US6069522 Circuitry and method for providing boost and asymmetry in a continuous-time filter
05/30/2000US6069511 Digital slew rate and duty cycle control circuit and method
05/30/2000US6069510 Low-skew differential signal converter
05/30/2000US6069509 Output stage with slewing control means
05/30/2000US6069508 Clock generating circuit having high resolution of delay time between external clock signal and internal clock signal
05/30/2000US6069506 Method and apparatus for improving the performance of digital delay locked loop circuits
05/30/2000US6069501 Semiconductor device
05/30/2000US6069500 High speed regeneration comparator
05/30/2000US6069498 Clock generator for CMOS circuits with dynamic registers
05/25/2000WO2000030256A1 Anti-jitter circuits
05/25/2000DE19853191A1 Circuit for generating two-phase clock pulse has variable pulse-pause relationship, with or without clock pulse gap
05/25/2000DE19852428C1 Digital periodic signals generating circuit e.g. for integrated semiconductor circuits
05/24/2000EP1003262A2 Circuit breaker
05/24/2000EP0876708A4 An address transition detection circuit
05/23/2000US6067648 Programmable pulse generator
05/23/2000US6067411 Adaptive frequency synthesizer with synchronization
05/23/2000US6067334 Device for and method of aligning in time digital signals, for example a clock signal and data stream
05/23/2000US6067272 Delayed locked loop implementation in a synchronous dynamic random access memory
05/23/2000US6066973 Semiconductor integrated circuit having input circuit
05/23/2000US6066972 Differential receiver with duty cycle asymmetry correction
05/23/2000US6066969 Semiconductor device with DLL circuit avoiding excessive power consumption
05/23/2000CA2222848C Analog-to-digital converter for differential signals
05/23/2000CA2019034C Fet comparator circuitry
05/18/2000DE19953784A1 Variable load circuit for variable signal transmission circuit, responds to control signal resulting from switch-on by variably coupling signal line to signal node via meltable fuse and capacitor
05/17/2000EP1001533A1 Timing generator
05/17/2000EP1000365A1 Tester with fast refire recovery time
05/17/2000EP1000364A1 Low cost cmos tester with high channel density
05/17/2000EP0950285A4 Timing signal generator
05/16/2000US6065129 Clock signal detection circuit
05/16/2000US6064704 Digital pulse filtering circuit
05/16/2000US6064263 DTCMOS differential amplifier
05/16/2000US6064248 Clock pulse transmission circuit
05/16/2000US6064240 Comparator circuit with low current consumption
05/16/2000US6064239 Chopper-type voltage comparator
05/16/2000US6064237 Device for removing noise
05/16/2000US6064236 Phase detector and timing extracting circuit using phase detector
05/16/2000US6064228 Circuit configuration for generating digital signals
05/16/2000CA2130268C Digitally controlled phase shifter
05/10/2000EP0998788A1 Pulse stuffing circuit for programmable delay line
05/09/2000US6061816 Timing generator for testing semiconductor storage devices
05/09/2000US6061804 Pulse generating circuit for providing a low-noise microprocessor clock signal
05/09/2000US6060930 Delay circuit
05/09/2000US6060929 Signal delay apparatus
05/09/2000US6060928 Device for delaying clock signal
05/09/2000US6060923 PLL device having a simple design yet achieving reliable and accurate operation
05/09/2000US6060922 Duty cycle control buffer circuit with selective frequency dividing function
05/09/2000US6060921 Voltage threshold detection circuit
05/09/2000US6060920 Multiplex synchronous delay circuit
05/09/2000US6059450 Edge transition detection circuitry for use with test mode operation of an integrated circuit memory device
05/04/2000DE4035470C2 Processing analog signal in combine harvester - processing steep edge of signal to TTL compatible one, with signal counting
05/03/2000EP0998041A2 Variable delay circuit
05/03/2000EP0996998A1 Thermal drift compensation system
05/02/2000US6058152 Phase comparison method and apparatus for digital signals
05/02/2000US6058151 Digital phase shift phase-locked loop for data and clock recovery
05/02/2000US6058057 Timing generator for semiconductor test system
05/02/2000US6057725 Protection circuit for use during burn-in testing
05/02/2000US6057715 Clock signal generating circuit for generating a clock signal having an arbitrary frequency
05/02/2000US6057712 Integrated comparator circuit with four MOSFETS of defined transfer characteristics
04/2000
04/30/2000CA2250538A1 Duty cycle regulator
04/25/2000US6055287 Phase-comparator-less delay locked loop
04/25/2000US6055269 Adaptive equalization technique using twice sampled non-return to zero data
04/25/2000US6054918 Self-timed differential comparator
04/25/2000US6054884 Process-insensitive controllable CMOS delay line
04/25/2000US6054883 High accuracy 90° phase shift circuit error detection
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