Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
09/1997
09/02/1997US5663665 Means for control limits for delay locked loop
09/02/1997CA2106936C Circuit and method for adjusting a data detecting level of a disk driving apparatus
09/01/1997CA2197399A1 A device for precisely measuring the duration of a time interval
08/1997
08/27/1997EP0792019A1 A wired-or multiplexer device
08/26/1997US5661763 Apparatus and method for detecting programmable length bit pattern in serial digital data stream
08/26/1997US5661754 Receiver arrangement
08/26/1997US5661427 Series terminated clock deskewing apparatus
08/26/1997US5661423 High speed comparator circuits with offset voltage compensation
08/21/1997WO1997030516A1 Phase noise reduction circuits
08/21/1997WO1997019483A3 Device for transmitting signals between moving parts
08/21/1997DE19634181A1 Variable delay circuit for digital signals
08/21/1997DE19626283A1 Discriminator circuit for DC-free data signal receiver
08/20/1997CN1157510A Clock signal testing apparatus for use in synchronous transmission system
08/19/1997US5659261 Analog-to-digital converter and output driver
08/19/1997US5659258 Level shifter circuit
08/14/1997DE19604394A1 CMOS driver circuit for load
08/13/1997EP0789483A2 Variable phase clock generator for an electrophotographic printer
08/13/1997EP0789457A2 Method and apparatus for detection of missing pulses from a repetitive pulse train
08/13/1997EP0648389B1 Frequency doubler with oscillator
08/13/1997EP0610452B1 Bidirectional bus repeater
08/12/1997US5656873 Transmission line charging
08/12/1997US5656770 Method for testing a spark-ignited internal combustion engine
08/12/1997US5655841 Error-compensated temperature measuring system
08/12/1997US5655403 Reversible float for use in a tank gauging system
08/07/1997WO1997028601A1 Drive circuit and method for controlling the cross point levels of a differential cmos switch drive signal
08/07/1997DE19610628A1 Device for transmitting microwave or digital signals between moving parts
08/06/1997EP0788227A2 Timer apparatus
08/05/1997US5654709 Analog signal sampling circuit constructed with field-effect transistors
08/05/1997US5654659 Scan circuit having a reduced clock signal delay
08/05/1997US5654657 Accurate alignment of clocks in mixed-signal tester
07/1997
07/31/1997WO1997027493A1 Comparator for semiconductor testing device
07/31/1997DE19701937A1 Phase delay correction device
07/30/1997EP0786868A1 Division of input frequency to digitally derive arbitrary output frequency
07/30/1997EP0786867A1 Digital method and apparatus for reducing EMI emissions in digitally-clocked systems
07/30/1997EP0786112A1 A circuit for coordinating the timing of operations of asynchronously operating sub-circuits
07/30/1997CN1155949A Voltage controlled oscillator including voltage controlled delay circuit with power supply noise isolation
07/29/1997US5652535 Non-overlaping signal generation circuit
07/29/1997US5652534 Precision digital phase shifter
07/29/1997US5652533 Circuit for generating sampling signals at closely spaced time intervals
07/29/1997US5652532 Frequency difference detection apparatus
07/29/1997US5652530 Electrical circuit
07/24/1997DE19601569A1 Signal delay circuit arrangement
07/23/1997EP0785654A2 Apparatus for transmitting signals on a line
07/23/1997EP0785629A1 Level conversion circuit having differential circuit employing MOSFET
07/23/1997EP0785624A1 Windowed clock generation
07/22/1997US5650742 Voltage-level shifter
07/22/1997US5650740 TTL delay matching circuit
07/22/1997US5650739 Programmable delay lines
07/22/1997US5650738 Precision digital phase shift element
07/17/1997WO1997025778A1 Output stage with switchable constant voltage and constant current modes
07/16/1997EP0783803A1 A wireless digital communication device, and a peak-detector
07/16/1997EP0783798A1 Circuit arrangement for evalutating the output signal from an active sensor
07/16/1997EP0783797A1 A wireless digital communication device, and a pulse shaping network
07/16/1997EP0783704A1 High side, current sense amplifier using a symmetric amplifier
07/16/1997EP0648388B1 Quadrature oscillator
07/16/1997CN1154624A Clock re-timing apparatus with cascaded delay stages
07/15/1997US5648735 Comparator with a predetermined output state in dropout
07/10/1997WO1997024806A1 Semiconductor integrated circuit device with delay error correcting circuit
07/10/1997DE19624270A1 Complementary clock pulse generator using CMOS technology
07/08/1997US5646642 Circuit for converting level of low-amplitude input
07/08/1997US5646568 Delay circuit
07/08/1997US5646565 Pulse-width-extension circuit and electronic device including the circuit
07/08/1997US5646564 Phase-locked delay loop for clock correction
07/03/1997WO1997023955A1 Voltage controlled crystal oscillator and loop filter
07/02/1997EP0782293A2 Timing error detecting circuit
07/02/1997EP0782264A2 Digital receiver with adaptive threshold valves
07/02/1997EP0782263A1 Edge detector with hysteresis
07/02/1997EP0782251A1 Detector with automatic bias control of a PIN photodiode
07/02/1997CN1153428A Phase adjusting circuit, system including same and phase adjusting method
07/01/1997US5644538 Circuit and method for controllng the duration of pulses in a control signal from an electronic system
07/01/1997US5644499 Retiming gated-clocks and precharged circuit structures
07/01/1997US5644264 Output circuit with short circuit protection for a CMOS comparator
07/01/1997US5644262 Digitally controlled capacitive load
07/01/1997US5644257 Sampling circuit charge management
06/1997
06/26/1997WO1997023043A1 Clock generator circuit using a programmably clocked register
06/26/1997WO1997023042A1 Delay circuit and memory using the same
06/26/1997WO1997022916A1 Timing signal generator
06/26/1997DE19603286A1 Complementary clock pulse generator with inverter unit
06/25/1997EP0780983A2 Voltage level shifter
06/25/1997EP0780982A1 Complementary clock system
06/25/1997EP0780979A2 Actuator comprising at least one optoelectronic key
06/25/1997EP0780977A1 Precision digital phase shift element
06/25/1997EP0780976A1 Digital frequency divider phase shifter
06/25/1997EP0780975A1 Precision digital phase shifter
06/25/1997EP0780752A1 Improvements in or relating to control circuits
06/24/1997US5642073 System powered with inter-coupled charge pumps
06/24/1997US5642068 Clock period dependent pulse generator
06/24/1997US5642063 Current-saving detection for input signal level exceeding a threshold value
06/24/1997US5642062 Comparator circuit operating on variable current
06/24/1997US5642060 Clock generator
06/19/1997DE19603469A1 Clock signal modelling circuit
06/18/1997EP0779711A2 A timer circuit
06/18/1997EP0778999A1 High speed digital buffer, driver or level shifter circuit
06/17/1997US5640547 Data processing system generating clock signal from an input clock, phase locked to the input clock and used for clocking logic devices
06/17/1997US5640523 Method and apparatus for a pulsed tri-state phase detector for reduced jitter clock recovery
06/17/1997US5640118 Voltage-limiting circuit with hysteresis comparator
06/17/1997US5640117 Digital signal transmission circuit
06/17/1997US5640113 Zero crossing circuit for a relay
06/17/1997US5640112 Clock signal distributing system
06/17/1997US5640111 Pulse voltage doubler circuit