Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
03/1978
03/14/1978US4079327 Signal transition detector
03/14/1978US4079272 Optically isolated interface circuits
03/14/1978US4079250 Programmable voltage sensing circuit
03/07/1978US4078204 Di-phase pulse receiving system
02/1978
02/28/1978US4077010 Digital pulse doubler with 50 percent duty cycle
02/21/1978US4075577 Analog-to-digital conversion apparatus
02/21/1978US4075569 Digital method and apparatus for dynamically generating an output pulse train having a desired duty cycle from an input pulse train
02/21/1978US4075509 Cmos comparator circuit and method of manufacture
02/14/1978US4074325 System for sensing the peaks of an output from a magnetic head
02/14/1978US4074151 MOS interchip receiver differential amplifiers employing CMOS amplifiers having parallel connected CMOS transistors as feedback shunt impedance paths
02/14/1978US4074150 MOS interchip receiver differential amplifiers employing resistor shunt CMOS amplifiers
02/14/1978US4074149 Peak detecting with constant fractional offset
02/07/1978US4072937 MOS transistor driver circuits for plasma panels and similar matrix display devices
01/1978
01/31/1978US4071827 Transversal type automatic phase and amplitude equalizer
01/31/1978US4071784 MOS input buffer with hysteresis
01/31/1978US4071783 Enhancement/depletion mode field effect transistor driver
01/31/1978US4071781 Pulse duration correction circuit
01/24/1978US4070631 Digital noise blanking circuit
01/24/1978US4070600 High voltage driver circuit
01/24/1978US4070588 Limiter circuit for timing recovery in a high speed digital repeater
01/17/1978US4069430 MIS switching circuit capable of enduring high voltage
01/17/1978US4069429 IGFET clock generator
01/10/1978US4068181 Digital phase comparator
01/10/1978US4068180 Methods and apparatus for enhancing resolution in pulse analysis
01/10/1978US4068140 MOS source follower circuit
12/1977
12/27/1977US4065683 Circuitry for industrial logic systems
12/27/1977US4065678 Clamped push-pull driver circuit with output feedback
12/20/1977US4064488 Sampled signal detector
12/20/1977US4064408 Method and apparatus for detection of waveform peaks and slopes
12/20/1977US4064407 Pulse voltage regulator
12/13/1977US4063109 Clock pulse system
12/13/1977US4063078 Clock generation network for level sensitive logic system
12/13/1977US4063070 Wideband frequency multiplier particularly adapted for use in badge readers and the like
12/06/1977US4062000 Current sense amp for static memory cell
12/06/1977US4061933 Clock generator and delay stage
12/06/1977US4061932 Window comparator
12/06/1977US4061930 Base drive inhibit circuit
12/06/1977US4061885 Digital tone decoder
11/1977
11/29/1977US4060740 Sensing amplifier for capacitive MISFET memory
11/29/1977US4060739 Circuit arrangement for amplifying pulsed signals
11/15/1977US4058773 Asynchronous self timed queue
11/08/1977US4057768 Variable increment phase locked loop circuit
11/01/1977US4056806 Or memory panels
11/01/1977US4056739 Fail-safe electronic polarized relay
10/1977
10/25/1977US4055776 CCD differential current apparatus
10/11/1977US4053797 Receive amplifier for pam signals
10/11/1977US4053795 Low level field effect transistor amplifier
10/11/1977US4053791 Logic circuit of ratioless structure
10/04/1977US4052676 Digital-analog frequency error signaling
10/04/1977US4052626 Frequency doubler
09/1977
09/27/1977US4051428 Current control circuit with current proportional circuit
09/27/1977US4051394 Zero crossing ac relay control circuit
09/27/1977US4051387 High speed ecl one-shot multivibrator
09/27/1977US4051386 Frequency doubling circuit
09/20/1977US4050024 Sideband detector
09/20/1977US4049979 Multi-bootstrap driver circuit
09/20/1977US4049978 MOS high current drive circuit
09/13/1977US4048571 Frequency doubler
09/13/1977US4048519 Regenerator circuit for CCD elements
09/06/1977US4047115 Sample pulse generating apparatus
09/06/1977US4047059 Comparator circuit
09/06/1977US4047055 Line control unit for teleprinters
08/1977
08/30/1977US4045743 Detector circuits
08/30/1977US4045692 Solid state binary logic signal source for electronic timepiece or the like
08/30/1977US4045691 Level shift circuit
08/30/1977US4045690 High speed differential to ttl converter
08/30/1977US4045686 Voltage comparator circuit
08/30/1977US4045685 Mos power stage for generating non-overlapping two-phase clock signals
08/23/1977US4044311 Feature extraction system for extracting a predetermined feature from a signal
08/23/1977US4044310 Circuitry for generating a sine wave and/or cosine wave from a pulse signal
08/16/1977US4042840 Universal differential line driver integrated circuit
08/16/1977US4042839 Low power dissipation combined enhancement depletion switching driver circuit
08/16/1977US4042838 MOS inverting power driver circuit
08/16/1977US4042834 Frequency doubler circuit
08/09/1977US4041404 Apparatus and method for detecting when a measured variable represented by a string of digital pulses reaches a plateau
08/02/1977US4040077 Time-independent ccd charge amplifier
08/02/1977US4039960 Automatic phasing circuit to transfer digital data from an external interface circuit to an internal interface circuit
08/02/1977US4039958 Circuits for decoding pulse signals
08/02/1977US4039862 Level shift circuit
08/02/1977US4039860 Amplifier arrangement for detecting logic signals from a capacitance source
08/02/1977US4039858 Transition detector
08/02/1977US4039748 Method and device for synchronizing the receiver clock in a data transmission system
07/1977
07/26/1977US4038567 Memory input signal buffer circuit
07/26/1977US4038540 Quadrature correlation pulse detector
07/12/1977US4035733 Pulse signal conditioning circuit
07/12/1977US4035663 Two phase clock synchronizing method and apparatus
07/12/1977US4035662 Capacitive means for controlling threshold voltages in insulated gate field effect transistor circuits
07/12/1977US4035661 Electronic timer
07/05/1977US4034303 Electronic pulse generating circuit for eliminating spike pulses
07/05/1977US4034242 Logic circuits and on-chip four phase FET clock generator made therefrom
07/05/1977US4034241 Voltage sensitive trigger circuit
07/05/1977US4034240 Sine-to-square wave converter
06/1977
06/28/1977US4032915 Speed-tolerant digital decoding system
06/28/1977US4032885 Digital correlator
06/28/1977US4032768 Constant velocity vector generator
06/21/1977US4030284 Control device for an electronic wrist watch
06/14/1977US4030010 Time delay control circuit
06/14/1977US4029976 Amplifier for fiber optics application
06/14/1977US4029973 Voltage booster circuit using level shifter composed of two complementary MIS circuits
06/14/1977US4029905 Apparatus for detecting the rhythm of an NRZ message