| Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714) |
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| 10/13/1987 | US4700346 Self-checking, dual railed, leading edge synchronizer |
| 10/13/1987 | US4700241 Apparatus for recording and reproducing digital signals |
| 10/13/1987 | US4700089 Delay circuit for gate-array LSI |
| 10/13/1987 | US4700085 Circuit for detecting signal charges transferred in a charge transfer device |
| 10/07/1987 | EP0240247A2 High-current operational amplifier |
| 10/07/1987 | EP0240114A1 A comparator for comparing differential input signals and method therefor |
| 10/07/1987 | EP0239844A1 Time regeneration circuit arrangement for wide band digital signals |
| 10/07/1987 | EP0239762A2 Buffer circuit |
| 10/07/1987 | EP0239614A1 Compressive receiver having pulse width expansion |
| 10/07/1987 | CN86211037U Control device for color lamps |
| 10/06/1987 | US4698829 Monitoring system for verifying that an input signal is toggling at a minimum frequency |
| 10/06/1987 | US4698528 Edge detection using dual trans-impedance amplifier |
| 10/06/1987 | US4698523 Servo data demodulator |
| 09/30/1987 | EP0238874A2 Double clock frequency timing signal generator |
| 09/30/1987 | EP0238747A2 Low jitter digital delay generator |
| 09/29/1987 | US4697112 Current-mirror type sense amplifier |
| 09/29/1987 | US4697109 Level converter circuit |
| 09/29/1987 | US4697099 Open line detector circuit |
| 09/29/1987 | US4697098 Composite gate generator circuit for detecting valid data signals |
| 09/24/1987 | DE3609026A1 Circuit for generating a clock voltage |
| 09/23/1987 | EP0238283A2 High voltage detecting circuit |
| 09/23/1987 | EP0238180A1 High gain sense amplifier for small current differential |
| 09/23/1987 | EP0237898A2 Semiconductor large scale integrated circuit with noise cut circuit |
| 09/23/1987 | EP0237753A1 A frequency multiplier circuit |
| 09/22/1987 | US4696059 Reflex optoelectronic switching matrix |
| 09/22/1987 | US4695805 Apparatus for generating signals synchronized to an unstable external signal |
| 09/22/1987 | US4695748 Comparing device |
| 09/22/1987 | US4695740 Bidirectional buffer amplifier |
| 09/16/1987 | EP0237139A1 Buffer circuit for integrated circuit |
| 09/16/1987 | EP0236840A2 Pulse length discriminator |
| 09/16/1987 | EP0236525A1 Integrated field-effect transistor delay line for digital signals |
| 09/15/1987 | US4694474 High speed counter for thin objects |
| 09/15/1987 | US4694256 Compensation circuit for pulse signals |
| 09/15/1987 | US4694200 Device for detecting a pulse train in noise and application to a radionavigation aid system of DME type |
| 09/15/1987 | US4694197 Control signal generator |
| 09/09/1987 | EP0235985A2 Data processing |
| 09/09/1987 | EP0235912A2 Waveform digitizer |
| 09/09/1987 | EP0235911A2 Level detecting waveform sampling system |
| 09/09/1987 | EP0235900A2 Triggered, programmable skew signal generator |
| 09/08/1987 | US4692709 Parallel input signal processor for low-level signal, high-noise environments |
| 09/08/1987 | US4692687 Optical pulse receiving device |
| 09/08/1987 | US4692635 Self-timed logic level transition detector |
| 09/02/1987 | EP0234900A2 Phase detecting circuit |
| 09/01/1987 | US4691331 Self-correcting frequency dividers |
| 09/01/1987 | US4691330 Duty control circuit for gradually reducing the duty time |
| 09/01/1987 | US4691302 Circuit arrangement comprising a matrix-shaped memory arrangement for variably adjustable delay of digital signals |
| 09/01/1987 | US4691189 Comparator with cascaded latches |
| 09/01/1987 | US4691170 Frequency multiplier circuit |
| 09/01/1987 | US4691127 Adaptive electronic buffer system having consistent operating characteristics |
| 09/01/1987 | US4691120 Pulse delay circuit device |
| 08/27/1987 | DE3605722A1 Pulse circuit for electronic pulse counters |
| 08/26/1987 | EP0233734A2 Clock signal generating circuit |
| 08/26/1987 | EP0233550A2 A time delay circuit for a semiconductor device |
| 08/25/1987 | US4689802 Digital pulse width modulator |
| 08/25/1987 | US4689651 Low voltage clamp |
| 08/25/1987 | US4689577 Circuit for synchronizing an oscillator to a pulse train |
| 08/25/1987 | US4689575 Clock synchronization circuit for a computer timer |
| 08/25/1987 | US4689502 Gate array LSI device using PNP input transistors to increase the switching speed of TTL buffers |
| 08/25/1987 | US4689501 Signal level detector for compact disc player |
| 08/25/1987 | US4689492 Switching circuit |
| 08/18/1987 | US4688237 Device for generating a fractional frequency of a reference frequency |
| 08/18/1987 | US4688236 Process for the use of a binary register with n bistable cells making it possible to determine the ratio of two frequencies and apparatus for performing the process |
| 08/18/1987 | US4687998 Pulse width generating circuit synchronized with clock signal and corresponding to a reference voltage |
| 08/18/1987 | US4687951 Fuse link for varying chip operating parameters |
| 08/18/1987 | CA1225744A1 Voltage comparator circuit |
| 08/12/1987 | EP0232038A2 Semiconductor integrated circuit with detection circuit for address signal change |
| 08/11/1987 | US4686677 Apparatus and method for detecting time-related faults |
| 08/11/1987 | US4686489 Triggered voltage controlled oscillator using fast recovery gate |
| 08/11/1987 | US4686483 Digital filter circuit |
| 08/11/1987 | US4686482 Clock signal arrangement for regenerating a clock signal |
| 08/11/1987 | US4686481 Phase detector apparatus including charge pump means |
| 08/11/1987 | US4686458 Pulse alignment system |
| 08/11/1987 | US4686391 Fast-acting comparison circuit |
| 08/11/1987 | US4686390 Digital peak-hold circuit |
| 08/11/1987 | US4686386 Power-down circuits for dynamic MOS integrated circuits |
| 08/11/1987 | US4686385 Waveform converter circuit |
| 08/05/1987 | EP0230900A1 Device for clock recovery |
| 08/04/1987 | US4684901 Automatic phase control circuit |
| 08/04/1987 | US4684897 Frequency correction apparatus |
| 07/29/1987 | CN86108068A Phase reverser chain of complementary metal oxide semiconductor (cmos) |
| 07/28/1987 | US4683446 PRF coherent, pulsed oscillator apparatus |
| 07/23/1987 | DE3642579A1 Scanning amplifier, in particular for MOS-integrated random-access memories |
| 07/22/1987 | EP0229265A1 Variable radiation flame monitor with interference signal suppression |
| 07/21/1987 | US4682226 Monostable multivibrator for video display |
| 07/21/1987 | US4682121 Phase discriminator and data standardizer |
| 07/21/1987 | US4682115 Apparatus for regenerating original signals |
| 07/21/1987 | US4682051 Voltage level detection circuit |
| 07/21/1987 | US4682048 Output circuit with improved timing control circuit |
| 07/21/1987 | US4682047 Complementary metal-oxide-semiconductor input circuit |
| 07/21/1987 | CA1224545A1 Integrated circuits |
| 07/16/1987 | WO1987004306A1 Electronic clock tuning system |
| 07/15/1987 | EP0228685A2 Phase adjustment system |
| 07/15/1987 | EP0228558A1 Selective flame monitoring circuit for multiple burner installations |
| 07/14/1987 | US4680491 CMOS data input-output circuit |
| 07/14/1987 | US4680483 Comparator circuit |
| 07/08/1987 | EP0227759A1 Transmission system |
| 07/07/1987 | US4679209 Digital line receiver |
| 07/07/1987 | US4678949 Synchronism detector circuit |
| 07/07/1987 | US4678937 Electrical isolation circuit |
| 07/02/1987 | WO1987004027A1 A slice amplifier using fet's |