Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
03/1999
03/09/1999US5880610 Current-to-voltage converting device and light receiver
03/04/1999DE19819495A1 Voltage monitoring device for monitoring the supply voltage to the driver circuit of a power electronic stage
03/03/1999EP0899879A2 Ring oscillator
03/03/1999EP0667058B1 A method and a device for a changeover of asynchronous clock signals
03/02/1999USRE36123 Circuit for the generation of a scanning clock in an operational analysis device of the serial type for an integrated circuit
03/02/1999US5878097 Signal processing delay circuit
03/02/1999US5878094 Noise detection and delay receiver system
03/02/1999US5877641 Clock generator and phase comparator for use in such a clock generator
03/02/1999US5877637 Resistance bridge and its use in conversion systems
03/02/1999US5877636 Synchronous multiplexer for clock signals
02/1999
02/24/1999EP0898217A2 Circuit for switching digital signals without glitches
02/24/1999EP0897614A1 Clock signal generator
02/24/1999CN1209228A Voltage controlled crystal oscillator and loop filter
02/24/1999CN1208875A Method for circuit device for processing digital signal
02/24/1999CN1208857A Semiconductor device
02/23/1999US5875219 Phase delay correction apparatus
02/23/1999US5875152 Address transition detection circuit for a semiconductor memory capable of detecting narrowly spaced address changes
02/23/1999US5874845 Non-overlapping clock phase splitter
02/23/1999US5874844 Schmitt trigger circuit with an adjustable trigger voltage
02/23/1999US5874839 Timer apparatus
02/23/1999CA2139050C Decision circuit operable at a wide range of voltages
02/23/1999CA2131104C Signal processing device having pll circuits
02/18/1999WO1999008381A1 Apparatus and method for digital delays without dead time
02/18/1999WO1999008125A1 Low cost cmos tester with high channel density
02/18/1999WO1999008124A1 Tester with fast refire recovery time
02/17/1999EP0897220A2 Frequency divider
02/17/1999EP0752175B1 Low loss integrated circuit with reduced clock swing
02/16/1999US5872821 Arrangement for generating digital signals
02/16/1999US5872733 Ramp-up rate control circuit for flash memory charge pump
02/16/1999US5872468 Level detector circuit, interface and method for interpreting and processing multi-level signals
02/16/1999US5872467 For comparing a first and second set of signals
02/11/1999WO1999007073A1 Pulse stuffing circuit for programmable delay line
02/11/1999WO1999007070A1 Circuitry for the delay adjustment of a clock signal
02/11/1999WO1999007069A1 System for compensating for temperature induced delay variation in an integrated circuit
02/10/1999EP0896432A1 Synchronous delay circuit
02/10/1999EP0896431A2 Circuit for processing digital signals and method therefor
02/10/1999EP0896268A1 An integrated device for switching systems with filtered reference quantities
02/10/1999CN1207612A Combinational delay circuit for digital frequency multiplier
02/09/1999US5869992 Delay time control circuit
02/09/1999US5869978 Circuit for removing noise components of oscillator
02/04/1999WO1999005791A1 Signal clamping circuit with level shifting and error detection for multiple inputs
02/04/1999DE19834190A1 Solid state output signal delay circuit
02/03/1999EP0895356A2 Signal change detection circuit
02/03/1999EP0895355A2 Digitally Controlled Delay Circuit
02/02/1999US5867453 Self-setup non-overlap clock generator
02/02/1999US5867432 Clock control circuit
02/02/1999US5867058 Method and system for enhancing a digitally sampled voltage input waveform
02/02/1999US5867046 Multi-phase clock generator circuit
02/02/1999US5867043 Complementary clock generator and method for generating complementary clocks
02/02/1999US5867041 Clock signal testing apparatus for use in a synchronous transmission system
02/02/1999US5867038 Self-timed low power ratio-logic system having an input sensing circuit
01/1999
01/28/1999WO1999004494A1 A master-slave delay locked loop for accurate delay of non-periodic signals
01/28/1999WO1999004492A1 A device and a method for generating a time mean value-free binary signal
01/28/1999WO1999004491A1 Thermal drift compensation system
01/27/1999CN1206518A Universal receiver device
01/27/1999CN1206246A 信号输入电路 Signal input circuit
01/26/1999USRE36063 Timing generator with edge generators, utilizing programmable delays, providing synchronized timing signals at non-integer multiples of a clock signal
01/26/1999US5864587 Differential signal receiver
01/26/1999US5864495 Arithmetic processing apparatus and arithmetic processing circuit
01/26/1999US5864246 Method and apparatus for doubling a clock signal using phase interpolation
01/26/1999CA2113760C A system for dc restoration of serially transmitted binary signals
01/21/1999WO1999003206A1 Output stage with slewing control means
01/21/1999WO1999003201A2 Missing pulse detector
01/20/1999EP0892497A1 Method for frequency multiplication of a clock signal with duty cycle control and corresponding device
01/20/1999EP0891559A1 Apparatus and method for providing a programmable delay
01/20/1999EP0716747B1 An improved-sensitivity high-resolution comparator
01/20/1999CN1205287A Device for validating digital messages
01/19/1999US5862369 Method and apparatus for state machine optimization using device delay characteristics
01/19/1999US5862185 Data signal zero crossing detection process
01/19/1999US5861769 Distributed ramp delay generator
01/19/1999US5861765 Analogue delay circuit with a constant delay time
01/19/1999US5861764 Clock skew reduction using spider clock trace routing
01/19/1999US5861735 Switching power supply circuit
01/19/1999US5861616 Method and device for recognizing a waveform of an analog signal
01/19/1999CA2076121C Order recursive lattice decision feedback equalization for digital cellular radio
01/14/1999WO1999001937A1 Digital circuit for conserving static current in an electronic device
01/13/1999EP0890219A1 Circuit arrangement for regenerating an input signal containing digital data sequences
01/13/1999CN1205132A Decoder for trellis encoded signal mixed with NTSC co-channel interference and white noise
01/13/1999CN1204893A Interface circuit and method of setting determination level therefor
01/13/1999CN1204892A Memory address generator in convolutional interleaver/deinterleaver
01/13/1999CN1204772A Peak detector using automatic threshold control and method therefor
01/12/1999US5859554 Variable delay circuit
01/12/1999US5859553 System and method for a glitchless transition between differing delay paths
01/12/1999CA2112884C Inhalation/exhalation respiratory phase detection circuit
01/07/1999WO1999000900A1 Generation of a time period
01/07/1999WO1999000593A1 Device for the recognition of a defective signal
01/07/1999EP0889594A1 Clock adjusting circuit
01/07/1999EP0889590A1 Peak detector using automatic threshold control and method therefor
01/07/1999DE19824796A1 Logic circuit with glitch prevention for VLSI circuitry
01/07/1999DE19727204A1 Vorrichtung zur Erkennung eines fehlerhaften Signales Apparatus for identifying an erroneous signal
01/05/1999US5857095 Method for aligning a control signal and a clock signal
01/05/1999US5856753 Output circuit for 3V/5V clock chip duty cycle adjustments
01/05/1999US5856750 Interface circuit having receiving side circuit for controlling logical threshold values
01/05/1999US5856749 Stable output bias current circuitry and method for low-impedance CMOS output stage
01/05/1999US5856747 Input signal determining method and apparatus
01/05/1999US5856695 BiCMOS devices
12/1998
12/30/1998EP0886918A2 Clock multiplexer
12/29/1998US5854797 Tester with fast refire recovery time
12/29/1998US5854567 Low loss integrated circuit with reduced clock swing
12/29/1998US5854564 Direct sensor interface (DSI) module