Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
08/1988
08/23/1988US4766333 Current sensing differential amplifier
08/23/1988CA1241110A1 Apparatus for recording and reproducing digital signal
08/18/1988DE3743434A1 Zeitsignalgeber Time signal transmitter
08/17/1988EP0278708A2 A signal transient improvement circuit
08/16/1988US4764923 Digital receive filter circuit
08/16/1988US4764694 Interpolating time-measurement apparatus
08/16/1988CA1240739A1 Digital data decoder and method
08/16/1988CA1240738A1 Digital envelope detection circuit
08/10/1988EP0277798A2 Speaker Driver
08/10/1988EP0277392A1 Data transmission system comprising smearing filters
08/09/1988US4763341 Digital timing using a state machine
08/09/1988US4763029 Triggered voltage controlled oscillator using fast recovery gate
08/09/1988US4763027 Deglitching network for digital logic circuits
08/09/1988US4763025 Frequency discrimination circuit
08/09/1988US4763007 Image sensor driving circuit
08/04/1988DE3721494A1 Circuit arrangement for amplifying and converting a signal voltage into a squarewave voltage
08/03/1988EP0276670A1 High-speed supply independent level shifter
08/02/1988US4761572 Semiconductor large scale integrated circuit with noise cut circuit
08/02/1988US4761568 Load-adapted clock generator in CMOS circuits
08/02/1988US4761567 Integrated circuit
08/02/1988CA1240004A1 Pulse alignment system
07/1988
07/27/1988EP0275548A1 Voltage comparator circuit
07/26/1988US4760319 Circuit for removing unwanted slope transitions from an incoming signal
07/26/1988US4760291 Synchronous bus type semiconductor circuit wherein two control signals share common terminal
07/26/1988US4760287 Voltage comparator circuit
07/26/1988US4760282 High-speed, bootstrap driver circuit
07/26/1988US4760281 Clock signal generating circuit
07/26/1988US4760280 Process and apparatus for the synchronization of square signals
07/26/1988US4760279 Noise cancelling circuit
07/19/1988US4758985 Microprocessor oriented configurable logic element
07/19/1988US4758749 CMOS current sense amplifier
07/19/1988US4758740 Circuit for compensating the temperature dependence of gate transit times
07/19/1988US4758738 Timing signal generating apparatus
07/19/1988US4758737 Clock generator circuit
07/14/1988WO1988005229A1 Data limiter with current controlled response time
07/14/1988WO1988005227A1 Digital receiver with dual references
07/13/1988EP0274035A1 Circuit for shaping the signal produced by a contact
07/13/1988CN87108294A Digital receiver with dual references
07/12/1988US4757214 Pulse generator circuit
07/12/1988CA1239235A1 Sequential selection circuit
07/05/1988US4756006 Bus transceiver
07/05/1988US4755951 Method and apparatus for digitizing a waveform
07/05/1988US4755887 Triggering for waveform recording
07/05/1988CA1238954A1 Frequency comparator circuits
06/1988
06/30/1988WO1988004865A2 Digital-to-time converter
06/30/1988WO1988004864A1 Self-timing circuit
06/29/1988EP0272924A2 Pulse generator
06/29/1988EP0272653A2 Synchronizing circuit
06/29/1988EP0272479A2 Differential comparator with reduced delay variation
06/29/1988EP0153929B1 Digital time base correction
06/29/1988CN85106753B Synthesis of the longest linear shift register series of 565 mb/s using low speed devices
06/28/1988US4754436 Sense amplifier for a read only memory cell array
06/28/1988US4754170 Buffer circuit for minimizing noise in an integrated circuit
06/28/1988US4754164 Method for providing automatic clock de-skewing on a circuit board
06/28/1988US4754163 Pulse generator with adjustable pulse frequency, pulse width and pulse delay
06/23/1988DE3642785A1 Method for generating a phase-shifted squarewave output voltage from a squarewave input voltage and circuit arrangement for carrying out the method
06/23/1988DE3642249A1 Pulse amplifier for the time service technology
06/22/1988EP0271686A2 On chip multi-level voltage generation system
06/21/1988US4752741 Noise extraction circuit
06/21/1988US4752704 Noise suppression interface circuit for non-superimposed two-phase timing signal generator
06/21/1988US4752699 On chip multiple voltage generation using a charge pump and plural feedback sense circuits
06/21/1988CA1238373A1 Electrical isolation circuit
06/16/1988WO1988003728A3 Improvements in or relating to signal processing
06/15/1988EP0271202A2 Trigger circuit for an oscilloscope
06/15/1988EP0271196A1 Optical interface
06/14/1988US4751469 Phase coincidence detector
06/14/1988US4751468 Tracking sample and hold phase detector
06/14/1988US4751407 Self-timing circuit
06/14/1988US4751405 Externally programmable, process and temperature insensitive threshold receiver circuit
06/08/1988EP0270296A2 Semiconductor logic circuit
06/08/1988EP0270236A1 RF modem with improved clock recovery circuit
06/08/1988EP0270191A2 Divider circuit
06/08/1988EP0269845A1 End amplifier for a stimulator
06/08/1988EP0269812A1 Method and circuitry for supplying one of two clock signals to a clock line in dependence on the level of one of both clock signals
06/07/1988US4749962 Clock-signal regenerator comprising a crystal oscillator incorporated in a phase-locked loop
06/07/1988US4749950 Binary power multiplier for electromagnetic energy
06/07/1988US4749883 Circuit having an output referenced to a specific voltage in response to either an ECL or TTL input
06/07/1988US4749882 Apparatus and method for applying rapid transient signals to components on a printed circuit board
06/07/1988US4749880 Circuit for detecting level of input voltage
06/07/1988US4749879 Signal transition detection method and system
06/07/1988US4749852 Image sensor driving circuit
06/01/1988EP0136205B1 Method and apparatus for applying and monitoring programmed test signals during automated testing of electronic circuits
06/01/1988DE3736735A1 Verfahren und schaltungsanordnung zum vermindern der erholzeit eines mos-differenz-spannungs-vergleichers Method and circuit arrangement for reducing the recovery time of a mos-difference-voltage comparator
06/01/1988DE3639790A1 Method and arrangement for dynamic edge synchronisation of two quasi-synchronous signals
05/1988
05/31/1988US4748640 Digital circuit with band limiting characteristics for modem
05/31/1988US4748595 Circuit arrangement comprising a matrix-shaped memory arrangement for variably adjustable delay of digital signals
05/31/1988US4748419 Isolation amplifier with precise timing of signals coupled across isolation barrier
05/31/1988US4748346 Driver for differential signal transmission
05/25/1988EP0268531A2 Bipolar transistor switching enhancement circuit
05/25/1988EP0268409A2 Clock signal multiplexers
05/25/1988EP0268159A2 Semiconductor amplifier circuit
05/24/1988US4746824 High potential hold circuit
05/24/1988US4746823 Voltage-insensitive and temperature-compensated delay circuit for a monolithic integrated circuit
05/24/1988US4746820 Pulse frequency responsive switch
05/24/1988US4746819 Phase shifting circuit for pulse signals
05/19/1988WO1988003728A2 Improvements in or relating to signal processing
05/19/1988WO1988003726A1 Improvements in or relating to signal processing
05/18/1988EP0267853A2 High-speed, bootstrap driver circuit
05/17/1988US4745365 Digital receiver with dual references
05/17/1988US4745310 Programmable delay circuit