| Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714) |
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| 06/14/1977 | US4028878 Control device for an electronic wrist watch |
| 06/07/1977 | US4028560 Contact bounce transient pulse circuit eliminator |
| 06/07/1977 | US4028558 High accuracy MOS comparator |
| 05/31/1977 | US4027262 Phase detector employing quadruple memory elements |
| 05/31/1977 | US4027177 Clamping circuit |
| 05/31/1977 | US4027176 Sense circuit for memory storage system |
| 05/17/1977 | US4024459 Amplitude measurement of signals of different frequency |
| 05/17/1977 | US4024430 Modulator and clamper for variable impedance load |
| 05/17/1977 | US4023563 Apparatus and method for determining onset times of pulses and use thereof in computing interarterial blood pressure electromechanical interval |
| 05/10/1977 | US4023122 Signal generating circuit |
| 05/10/1977 | US4023110 Pulse comparison system |
| 05/10/1977 | US4023047 MOS pulse-edge detector circuit |
| 05/10/1977 | US4023046 Low current drain amplifier incorporating means for minimizing sensitivity drift |
| 05/03/1977 | US4021686 Flip-flop with setting and sensing circuitry |
| 05/03/1977 | US4021685 Pulse circuit for reshaping long line pulses |
| 05/03/1977 | US4021684 Push-pull power amplifier |
| 04/26/1977 | US4020423 Method and circuit arrangement for producing and transmitting electrical reference pulses |
| 04/26/1977 | US4020422 Or frequency comparators |
| 04/12/1977 | US4017802 Stored electronic device for producing pulses having predetermined rate and sequence |
| 04/12/1977 | US4017747 First timing circuit controlled by a second timing circuit for generating long timing intervals |
| 04/12/1977 | US4017746 Timing circuit means |
| 04/12/1977 | US4017743 Elimination of crosstalk in two sequentially operated Darlington amplifier channels |
| 04/05/1977 | US4016599 Anti-shouldering read circuit for magnetic disk memory |
| 04/05/1977 | US4016552 Dual polarity pulse detection circuit with variable voltage threshold |
| 04/05/1977 | US4016539 Asynchronous arbiter |
| 04/05/1977 | US4016511 Programmable variable length high speed digital delay line |
| 04/05/1977 | US4016492 Pulse discriminator and misprobe detector for digital logic tester probe |
| 04/05/1977 | US4016476 Booster circuits |
| 04/05/1977 | US4016432 Variable rate rotary pulse generator |
| 04/05/1977 | US4016431 Optimal driver for LSI |
| 03/29/1977 | US4015210 Circuit for detecting predetermined voltage level crossings of the modulating component of a frequency modulated signal |
| 03/29/1977 | US4015144 Circuit arrangement for conversion of an analog signal into a binary signal |
| 03/29/1977 | US4015141 Apparatus for comparing voltages |
| 03/22/1977 | US4014007 Circuit arrangement for placing information in a programmable ecl read only memory |
| 03/22/1977 | US4013967 Mid-pulse detector |
| 03/22/1977 | US4013904 Darlington transistor switching circuit for reactive load |
| 03/22/1977 | US4013898 Hysteresis circuit |
| 03/22/1977 | US4013368 Sample cartridge for use in apparatus for evaluation of biological fluid |
| 03/15/1977 | US4012786 Magnetic data decoder |
| 03/15/1977 | US4012645 Timing circuit |
| 03/15/1977 | US4011927 Long time period astable multivibrator circuit with independently adjustable time constants |
| 03/08/1977 | US4011470 Circuit utilizing open-base transistor as leakage bypass device |
| 03/08/1977 | US4011465 Metal oxide semiconductors, field effect transistors |
| 03/08/1977 | US4011402 Scanning circuit to deliver train of pulses shifted by a constant delay one after another |
| 03/01/1977 | US4010384 Binary frequency divider for microwaves |
| 02/22/1977 | US4009444 Passive radio frequency peak power multiplier |
| 02/22/1977 | US4009403 Low gain pulse generating circuit |
| 02/22/1977 | US4009402 Time expander circuit for a frequency-to-digital converter |
| 02/15/1977 | US4008440 Amplitude-limiter |
| 02/15/1977 | US4008430 Automotive test apparatus for coupling to the ignition system of automotive internal combustion engines |
| 02/15/1977 | US4008405 Motion detection circuit for electronic weighing system |
| 02/01/1977 | US4006304 Apparatus for word synchronization in an optical communication system |
| 01/25/1977 | US4005364 Digital circuit for measuring relative frequency in separate pulse trains |
| 01/25/1977 | US4005316 Switching transient suppression circuit |
| 01/25/1977 | US4005266 Method and apparatus for synchronizing master and local time base systems |
| 01/18/1977 | US4004284 Refresh amplifier circuits for random-access memories |
| 01/18/1977 | US4004239 Discrimination circuit for isolating disturbance signals which are superimposed on D.C. pedestals |
| 01/18/1977 | US4004162 Clock signal reproducing network for PCM signal reception |
| 01/18/1977 | US4004158 Keyed comparator |
| 01/11/1977 | US4002987 Circuit arrangement for limiting the transmission speed of data signals |
| 01/11/1977 | US4002928 Process for transmitting signals between two chips with high-speed complementary MOS circuits |
| 01/11/1977 | US4002927 Complementary FET pulse control circuit |
| 01/11/1977 | US4002095 Waveform converter for use with an electronic musical instrument and capable of controlling the duty factor of a rectangular wave tone signal |
| 01/04/1977 | US4001701 Circuit for combining pulse trains |
| 01/04/1977 | US4001698 Analog timer including controllable operate-recovery time constants |
| 01/04/1977 | US4001611 Asynchronous delay circuit |
| 01/04/1977 | US4001608 Ecl switching circuit for producing noncomplementary, time coincident signals |
| 01/04/1977 | US4001604 Peak value detector |
| 01/04/1977 | US4001603 Emitter load switching circuit |
| 12/28/1976 | US4000429 Semiconductor circuit device |
| 12/28/1976 | US4000397 Signal processor method and apparatus |
| 12/21/1976 | US3999106 Electrical switch device |
| 12/21/1976 | US3999084 Limiting amplifier with adjustable limits |
| 12/21/1976 | US3999083 Automatic threshold circuit |
| 12/14/1976 | US3997800 Flip-flop controlled clock gating system |
| 12/14/1976 | US3997798 Or pulse gaps whose duration is shorter than a given test period t(p) from a sequence of digital pulses present at the input end |
| 12/14/1976 | US3997772 Digital phase shifter |
| 12/07/1976 | US3996481 FET load gate compensator |
| 12/07/1976 | US3996479 Comparator/bistable circuit |
| 11/30/1976 | US3995171 Decoder driver circuit for monolithic memories |
| 11/23/1976 | US3993957 Clock converter circuit |
| 11/09/1976 | US3991379 Logic level decoding circuit |
| 11/09/1976 | US3991376 Pulse height analyzer |
| 11/09/1976 | US3991324 Dial pulse detector |
| 11/02/1976 | US3989960 Chattering preventive circuit |
| 11/02/1976 | US3989959 Low current drain amplifier incorporating feedback means for establishing sensitivity |
| 11/02/1976 | US3989958 Low current drain amplifier with sensitivity adjustment means |
| 10/26/1976 | US3988683 Method and apparatus for generating a switching signal using odd and even harmonics and comparison of rectified harmonics to ratio potential |
| 10/26/1976 | US3988618 Electrical angle delay circuit |
| 10/26/1976 | US3988595 High-gain differential input comparator with emitter feedback input hysteresis |
| 10/19/1976 | US3987365 Digital frequency comparator circuit |
| 10/19/1976 | US3987313 Arrangement for the generating of pulse trains for charge-coupled circuits |
| 10/12/1976 | US3986126 Serial pulse-code-modulated retiming system |
| 10/12/1976 | US3986053 Regenerator for pulse code modulation systems |
| 10/12/1976 | US3986046 Dual two-phase clock system |
| 10/12/1976 | US3986043 CMOS digital circuits with active shunt feedback amplifier |
| 10/12/1976 | US3986041 CMOS digital circuits with resistive shunt feedback amplifier |
| 09/28/1976 | US3983006 Method for determining minimum inhibitory concentration of antibiotic |
| 09/21/1976 | US3982192 Minipowered optional self checking electronic timer for ordnance |
| 09/21/1976 | US3982190 Phaselock circuitry with lock indication |