Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
01/1992
01/02/1992EP0463854A1 Clocked driver circuit
01/02/1992EP0463243A1 Semiconductor integrated circuit including a detection circuit
12/1991
12/31/1991US5077686 Clock generator for a computer system
12/31/1991US5077676 Reducing clock skew in large-scale integrated circuits
12/31/1991US5077613 Video camera with automatic focusing function
12/31/1991US5077489 Comparator circuit implemented in the bipolar and mos technology
12/31/1991CA1293829C Unitary tuning structure
12/27/1991EP0462752A2 Horizontal synchronizing signal separator
12/26/1991WO1991020074A1 Electronic time vernier circuit
12/24/1991US5075581 Ecl to ttl voltage level converter using cmos and bicmos circuitry
12/24/1991US5075571 PMOS wordline boost cricuit for DRAM
12/18/1991EP0461291A1 Clock generation in a multi-chip computersystem
12/17/1991US5073733 Delay circuit with muting to prevent noise due to random data at output
12/12/1991WO1991019355A1 Low power dissipation autozeroed comparator circuit
12/12/1991WO1991019350A1 Circuit arrangement for regulating signals
12/11/1991EP0460775A2 A circuit for providing a pulsed output signal from three binary input signals
12/10/1991US5072278 Monolithic integrated structure for a two-stage driving system with level translator circuit component of the driving signal for power transistors
12/10/1991US5072139 Interface circuit preventing noise generated between integrated circuits
12/10/1991US5072134 Internal voltage converter in semiconductor integrated circuit
12/04/1991EP0459313A1 Comparator circuit for an integrator
12/04/1991EP0459312A1 Bounce-free comparing circuit
12/04/1991CN1015030B Method and circuit for suppressing data channel attach interference
12/03/1991US5070516 Method and apparatus for reducing noise on a signal encodable on a plurality of predetermined levels
12/03/1991US5070254 Pulse generators with constant mark/space ratio and small phase modulation jitter
11/1991
11/28/1991WO1991018446A1 Wide bandwidth high speed comparator circuit
11/27/1991EP0458766A1 Spike filtering circuit for logic signals
11/26/1991US5068553 Delay stage with reduced Vdd dependence
11/26/1991US5068545 Digital/frequency input for industrial control applications
11/26/1991US5068544 Fsk data waveform shaping circuit
11/26/1991CA1292523C Pricision 50% duty cycle controller
11/26/1991CA1292520C Jitter-invariant switched capacitor pulse shaper
11/21/1991DE4016101A1 Electronic, frequency control start circuit - prevents faulty energising of flip=flop, energised at corresp. side from negative circuit output
11/20/1991CN1014853B Cmos programmable logic array
11/19/1991US5067138 Phase-locked-loop circuit and bit-detection arrangement comprising such a phase-locked-loop circuit
11/19/1991US5067089 Device having signal interpolation circuit and displacement measuring apparatus comprising the device
11/19/1991US5066928 Soliton pulse compressor
11/19/1991US5066877 Data delay circuit and clock extraction circuit using the same
11/19/1991US5066870 Charge pump having pull-up circuit operating with two clock pulse sequences
11/19/1991US5066868 Apparatus for generating phase shifted clock signals
11/14/1991WO1991017602A1 Delay circuit
11/13/1991EP0456419A2 Apparatus for driving a plurality of data output lines
11/13/1991EP0456231A1 Programmable delay circuit
11/13/1991EP0455910A2 Distortion compensation by adaptively setting a decision threshold, for fibre optic systems
11/13/1991EP0455834A1 Sense amplifier control circuit
11/13/1991EP0390859A4 Low power voltage clamp circuit
11/12/1991US5065056 Clamping circuit
11/12/1991US5065054 Input buffer with noise filter for eliminating short-pulse-width noise
11/12/1991US5065049 MOS driver circuit having clamp means to hold the output voltage constant regardless of variations in the operating voltage
11/12/1991US5065045 Multistage offset-cancelled voltage comparator
11/12/1991US5065042 Self-configuring clock interface circuit
11/12/1991US5065041 Timing generator module
11/06/1991EP0455428A2 Programmable logic device
11/05/1991US5063578 Digital logic circuits for frequency multiplication
11/05/1991US5063313 Delay circuit employing different threshold fet's
11/05/1991US5063312 Delay circuit with adjustable delay
11/05/1991US5063311 Programmable time delay circuit for digital logic circuits
10/1991
10/30/1991EP0453744A1 Nonlinear transmission lines having noncommensurate varactor cells
10/29/1991US5062128 Timer control with selectable frequency divider
10/29/1991US5061843 Circuit for processing analog signal obtained by scanning bar code
10/29/1991CA1291541C Active delay line circuit
10/23/1991EP0453171A2 Method for substantially eliminating hold time violations in implementing high speed logic circuits or the like
10/23/1991EP0453110A2 Synchronisation of digital audio signals
10/23/1991EP0453083A1 An asynchronous delay circuit
10/23/1991EP0452967A2 Hysteresis comparator
10/22/1991US5060239 Transfer strobe time delay selector and method for performing same
10/22/1991US5059838 Signal delay circuit using charge pump circuit
10/22/1991US5059837 Data dependent variable time delay circuit
10/22/1991US5059834 Circuit device for eliminating noise from an input signal independent of time of arrival of noise or noise width
10/22/1991US5059833 Phase detector suitable for use in phase lock loop
10/22/1991US5059816 High speed booster circuit
10/22/1991US5058996 Liquid crystal display
10/17/1991WO1991015898A1 Fet amplifying circuits and methods of operation
10/17/1991WO1991013363A3 Signal conditioning circuit
10/17/1991DE4110340A1 Digital multiplexer-controlled delay generator - uses groups of current-switching elements to vary propagation delay in connection input voltage to load
10/16/1991EP0451378A1 FET amplifying circuits and methods of operation
10/16/1991EP0207159B1 Voltage comparator of a type of low power comsumption
10/15/1991US5058146 Digital comparator, digital ratiometer and amplitude analyzer incorporating such ratiometers
10/15/1991US5057722 Delay circuit having stable delay time
10/15/1991US5057721 Level shift circuit for controlling a driving circuit
10/15/1991US5057712 Address transition detector for programmable logic array
10/15/1991US5057709 Current threshold detector circuit
10/15/1991US5057706 One-shot pulse generator
10/15/1991US5057703 Working/standby clock pulse supply for digital systems
10/15/1991US5057702 Duty radio control circuit apparatus
10/15/1991US5057701 High speed low skew clock circuit
10/09/1991EP0451079A2 Reducing clock skew in large-scale integrated circuits
10/09/1991EP0450817A2 Digital phase detector arrangements
10/08/1991US5056064 Semiconductor integrated circuit
10/08/1991US5055845 Signal digitizing method and system utilizing time delay of the input signal
10/08/1991US5055714 Undershoot reduction circuit
10/08/1991US5055706 Delay circuit that resets after pulse-like noise
10/08/1991CA1290408C Microwave tube modulator
10/08/1991CA1290406C Finite metastable time synchronizer
10/02/1991EP0449723A1 Shaping device for sensor pulse signal
10/02/1991EP0449623A2 Integrated circuit device for RS-232C line receiver
10/02/1991EP0449370A2 Circuit arrangement for steepening signal edges
10/02/1991EP0449208A2 Level converter for converting ECL-level signal voltage to TTL-level signal voltage
10/02/1991EP0449066A1 Clock digital multiplier
10/02/1991CN1055091A Method and circuit for controlling frequency of electronic inverter
10/01/1991US5053863 Circuit for processing digital video signals