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)
11/1981
11/17/1981US4301383 Complementary IGFET buffer with improved bipolar output
11/17/1981US4301381 TTL-Compatible address latch with field effect transistors
11/17/1981CA1112767A1 Digital frequency synthesizer
11/11/1981EP0039330A1 Circuit for offsetting pulses
11/10/1981US4300210 Calibrated sensing system
11/10/1981US4300059 Sequential logical electronic circuit controlling the discharge of controllable semiconductors
11/10/1981US4300039 Incremental encoder
11/03/1981CA1111965A1 Di-phase pulse receiving system
10/1981
10/29/1981WO1981003105A1 Operation line for production of printed-circuit cards
10/27/1981US4297601 Monostable multivibrator circuit and FM detector circuit employing predetermined load resistance and constant current to increase response rate of differential transistor pair
10/27/1981US4297599 Circuit arrangement for obtaining an interference-free trigger signal especially for a fuel apportionment device in an internal combustion engine
10/27/1981US4297597 Darlington-connected semiconductor device
10/27/1981US4297595 Signal regenerating circuit with improved input-output isolation
10/20/1981US4296340 Initializing circuit for MOS integrated circuits
10/20/1981US4296319 Waveform synthesizer
10/20/1981CA1111139A1 Receive amplifier for pam signals
10/20/1981CA1111113A1 I.sup.2l circuit for the production of long pulses
10/13/1981US4295226 High speed driver for optoelectronic devices
10/13/1981US4295220 Clock check circuits using delayed signals
10/13/1981US4295099 Peak detector
10/13/1981US4295055 Circuit for generating scanning pulses
10/07/1981EP0037303A1 Linear pulse pedestal clipping circuit having an adjustable threshold
10/07/1981EP0037260A2 Data regenerative system for NRZ mode signals
10/07/1981EP0036950A1 Dynamic threshold detector
10/06/1981USRE30764 Electrical output peak detecting apparatus
10/06/1981US4293931 Memory refresh control system
10/06/1981US4293780 Digital integrated semiconductor circuit
09/1981
09/29/1981US4292549 Monostable multivibrator and FM detector circuit employing differential transistor pair (threshold) trigger circuit to avoid interference signal operation
09/29/1981CA1109932A1 Unipolar to bipolar converter
09/29/1981CA1109928A1 Ignition dwell circuit for an internal combustion engine
09/22/1981US4291357 Short circuit protection circuit
09/22/1981US4291326 Semiconductor device
09/22/1981US4291242 Driver circuit for use in an output buffer
09/22/1981US4291241 Timing signal generating circuit
09/22/1981US4291240 Two output clock for integrated semiconductor digital circuits
09/17/1981WO1981002653A1 Adaptive decision level circuit
09/15/1981US4290022 Digitally programmable phase shifter
09/15/1981US4289978 Complementary transistor inverting emitter follower circuit
09/15/1981US4289977 CMOS Compatible bipolar drive circuit with protective clamp
09/15/1981US4289956 Time-period comparing device
09/15/1981CA1109129A1 Electronic switching systems
09/09/1981EP0035408A2 Circuit for maintaining the potential of a node of a MOS dynamic circuit
09/08/1981US4288751 Wave translating circuit
09/08/1981US4288738 Dual-mode amplifier
09/01/1981US4287437 Method and circuitry for equalizing the differing delays of semiconductor chips
09/01/1981US4287435 Complementary transistor inverting emitter follower circuit
09/01/1981CA1108247A1 Methods and apparatus for enhancing resolution in pulse analysis
08/1981
08/26/1981EP0034321A1 Circuit arrangement for obtaining a pulse-bound signal
08/25/1981US4286220 Method and device for discriminating difference frequency of two pulse trains
08/25/1981US4286174 Transition detector circuit
08/18/1981CA1107398A1 Pulse repetition interval autocorrelator system
08/18/1981CA1107370A1 Monitoring apparatus for redundant control systems
08/11/1981US4283639 Device for producing two clock pulse trains from a periodic signal of any waveform
08/05/1981EP0032985A2 Line driver circuit with short circuit protection
08/04/1981US4282549 Pulse generator for a horizontal deflection system
08/04/1981US4282489 Metastable detector
08/04/1981US4282488 Noise eliminator circuit
08/04/1981US4282447 Signal buffer circuit arrangement
07/1981
07/28/1981US4281262 Circuit arrangement for evaluating pulse generator signals of various amplitudes
07/28/1981CA1106070A1 Non-overlapping clock generator
07/28/1981CA1106003A1 Surface acoustic wave devices
07/23/1981WO1981002080A1 Dynamic ratioless circuitry for random logic applications
07/23/1981WO1981002079A1 High resolution fast diode clamped comparator
07/21/1981US4280065 Tri-state type driver circuit
07/15/1981EP0032017A1 Bootstrap circuit
07/14/1981CA1105143A1 Parallel analog-to-digital converter
07/14/1981CA1105142A1 Analog to digital wave shaping
07/14/1981CA1105098A1 Pulse width discriminator
07/14/1981CA1105087A1 Peak detecting circuitry and dual threshold circuitry therefor
07/08/1981EP0031583A2 A driver circuit for charge coupled device
07/08/1981EP0031582A1 Multi-level signal generating circuit
07/08/1981EP0031491A2 Sensing system for a capacitive semiconductor memory
07/07/1981US4277699 Latch circuit operable as a D-type edge trigger
07/07/1981CA1104718A1 2 1/2 d core memory
07/01/1981EP0031226A2 A decoder circuit
06/1981
06/30/1981US4276568 Boosting video signals
06/30/1981CA1104218A1 Signal evaluating equipment
06/30/1981CA1104216A2 Time-base compensator
06/24/1981EP0030824A1 An integrator with a switched capacitor and its use in a filter
06/24/1981EP0030813A2 Boosting circuits
06/23/1981US4275437 Semiconductor circuit for voltage conversion
06/23/1981US4275359 MOS FET Amplifier
06/23/1981US4275354 Pulse width modulating circuit
06/16/1981US4274015 Self-resetting Josephson digital current amplifier
06/10/1981EP0029920A2 Integrated delay circuit
06/10/1981EP0029919A1 Interface circuit in conformity with EIA RS 232C norms put into use by an operational amplifier
06/03/1981EP0029700A1 Analog-to-digital converter
06/02/1981US4271483 Delay circuits
06/02/1981US4271366 Analog signal delay circuit
06/02/1981US4271364 Bistable hysteretic integrated circuit
05/1981
05/20/1981EP0028916A2 A semiconductor memory device
05/20/1981EP0028603A1 Solarmeter
05/19/1981US4268795 Pulsed voltage amplification device with drift correction
05/19/1981US4268789 Limiter circuit
05/19/1981US4268762 Pulse forming circuit
05/19/1981US4268761 Interface circuit for converting logic signal levels
05/19/1981US4268760 Amplitude-limiter
05/19/1981CA1101565A1 Semiconductor switch
05/13/1981EP0028551A1 Memorizing comparator for regenerating digital electrical signals and digital transmission system using such a comparator
05/13/1981EP0028293A1 Complementary transistor emitter follower circuit
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