Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714) |
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03/25/1980 | US4195238 Address buffer circuit in semiconductor memory |
03/25/1980 | US4195237 Unipolar to bipolar converter |
03/25/1980 | CA1074402A1 Sideband detector |
03/18/1980 | US4194223 Magnetic recording detection |
03/18/1980 | US4194135 Electronic signal level translating circuitry |
03/18/1980 | US4194087 Control circuit and FM stereo receiver using same |
03/18/1980 | US4193539 Signal generator |
03/18/1980 | CA1074020A1 Clock supervision in digital systems |
03/11/1980 | CA1073521A1 Switching transient suppression circuit |
03/06/1980 | WO1980000394A1 Voltage generator circuitry |
03/04/1980 | US4191927 Mixing circuit for digital signals |
03/04/1980 | US4191900 Precision plural input voltage amplifier and comparator |
03/04/1980 | US4191897 Self-clocking circuit |
03/04/1980 | CA1073083A1 Solid state dual timer |
02/26/1980 | CA1072644A1 High accuracy mos comparator |
02/20/1980 | EP0008301A1 Digital signal phase shifting system |
02/12/1980 | CA1071717A1 Arrangement for producing pulse-shaped signals |
02/05/1980 | US4187439 Analog control of pulse rates |
01/29/1980 | CA1070764A1 Frequency-comparing devices |
01/22/1980 | US4185245 Fault-tolerant clock signal distribution arrangement |
01/22/1980 | US4185212 Level shifting circuit |
01/22/1980 | US4185210 Contact de-bouncing circuit with common mode rejection |
01/15/1980 | US4184114 Arrangement for indicating revolutional speed of a revolving body |
01/15/1980 | US4184086 Semiconductor switch |
01/15/1980 | CA1069987A1 High voltage a.c. to low voltage d.c. switching interface circuit |
01/09/1980 | EP0006482A1 Detection circuit for the maxima and minima of a low frequency variable amplitude electric signal and the application of this circuit to apparatus for detecting the relative position and the direction of relative movement of two objects |
01/09/1980 | EP0006447A1 Device for processing clock signals having different amplitudes |
01/09/1980 | EP0006194A1 Circuit arrangement for the ungrounded transmission of signals across points of isolation in communication systems |
01/08/1980 | US4182992 Pulse width modulated signal amplifier |
01/08/1980 | US4182963 Pulse shaping circuit |
01/08/1980 | CA1069592A1 Digital phase comparator |
01/01/1980 | US4181919 Adaptive synchronizing circuit for decoding phase-encoded data |
01/01/1980 | US4181865 Sensing circuit for a multi-level signal charge |
01/01/1980 | US4181861 Noise-inhibiting circuit responsive to a signal supplied only to the first stage of the circuit |
12/25/1979 | US4180797 Digital comparator constructed of IIL |
12/25/1979 | US4180778 Digital signal phase shifting system |
12/25/1979 | US4180747 Switching circuit for eliminating the effects of contact bounce |
12/25/1979 | US4180705 Arrangement for the automatic resynchronization of a data transmission receiver |
12/25/1979 | US4180704 Detection circuit for a bi-directional, self-imaging grating detector |
12/25/1979 | CA1068820A Low power detector circuit |
12/18/1979 | US4179664 Constant fraction signal shaping apparatus |
12/18/1979 | US4179626 Sense circuit for use in variable threshold transistor memory arrays |
12/12/1979 | EP0005946A1 Time-period comparing device |
12/11/1979 | US4178558 DC Level clamping circuit |
12/11/1979 | US4178554 Phase difference detector |
12/11/1979 | US4178541 Apparatus for testing the operation of a device controlling the ignition of an internal combustion engine |
12/04/1979 | US4177394 Comparator circuit having multi-functions |
12/04/1979 | US4176961 Methods and apparatus for improving the resolution of measured parameters |
11/27/1979 | US4176289 Driving circuit for integrated circuit semiconductor memory |
11/27/1979 | US4176286 Signal translator with squelch |
11/27/1979 | US4176285 Electrical pulse generator |
11/20/1979 | CA1066809A1 Digital error counting circuit |
11/13/1979 | CA1066370A1 Method and apparatus for recovering data and clock information in a self-clocking data stream |
11/06/1979 | US4173722 Digital pulse generator with end-stop detection and control |
10/30/1979 | US4172384 Temperature measuring apparatus |
10/30/1979 | CA1065417A1 Sampled signal detector |
10/23/1979 | CA1065017A1 Digital-analog frequency error signaling |
10/17/1979 | EP0004734A1 Comparator |
10/16/1979 | US4171517 Apparatus for synchronization control of a plurality of inverters |
10/16/1979 | CA1064582A1 Analog timer including controllable operate-recovery time constants |
10/09/1979 | US4170209 Ignition dwell circuit for an internal combustion engine |
10/04/1979 | WO1979000728A1 Signal translator with squelch |
10/02/1979 | US4169438 Electronic ignition timing control system for internal combustion engine |
09/25/1979 | US4169232 Signal conditioning circuit for magnetic sensing means |
09/25/1979 | CA1063188A1 Arrangement for the generation of pulse trains for charge-coupled circuits |
09/19/1979 | EP0004008A1 Fast amplitude discriminator for digital signals |
09/19/1979 | EP0003963A1 Field effect transistor protection circuit and its use in clock phase generators |
09/11/1979 | US4167707 Symmetrical digital phase shifter |
09/11/1979 | US4167682 Overshoot suppression circuitry for ternary pulses |
09/11/1979 | CA1062046A1 Liquid spray control means |
09/05/1979 | EP0003755A1 Circuit arrangement for the reception of single current and double current telegraph signals |
09/04/1979 | US4166964 Inverting buffer circuit |
08/23/1979 | WO1979000564A1 Delay circuit |
08/21/1979 | US4165541 Serial-parallel-serial charge-coupled device memory having interlacing and ripple clocking of the parallel shift registers |
08/21/1979 | US4165491 Circuit for detecting zero crossing points for data signal |
08/21/1979 | US4165490 Clock pulse generator with selective pulse delay and pulse width control |
08/14/1979 | US4164716 Clock level shifting circuit |
08/14/1979 | US4164629 Time base for synchronous generation of frame and clock pulses |
08/14/1979 | CA1060551A1 Pulse generating circuit |
08/09/1979 | WO1979000524A1 Digital signal phase shifting system |
08/08/1979 | EP0003412A2 Electric delay device |
08/08/1979 | EP0003393A1 Chroma demodulator circuit for SECAM television signals |
08/07/1979 | US4163951 Frequency discriminator producing at least one of two pulse sequences representing in average the result of frequency discrimination |
08/07/1979 | US4163948 Filter for digital-to-analog converter |
08/07/1979 | US4163909 Peak detecting circuitry and dual threshold circuitry therefor |
08/07/1979 | CA1060100A1 Pulse discriminator and misprobe detector for digital logic tester probe |
07/31/1979 | CA1059668A1 Multi-frequency generator using digital technique |
07/31/1979 | CA1059587A1 Digital phase shifter |
07/24/1979 | US4162408 Optical mark sense detector |
07/24/1979 | CA1059221A1 Digital device for generating a filtered wave phase modulated by a data signal |
07/17/1979 | US4161700 Analog comparator |
07/17/1979 | US4161663 High voltage CMOS level shifter |
07/10/1979 | US4161040 Data-in amplifier for an MISFET memory device having a clamped output except during the write operation |
07/10/1979 | US4161038 Complementary metal-ferroelectric semiconductor transistor structure and a matrix of such transistor structure for performing a comparison |
07/10/1979 | CA1058338A1 Constant velocity vector generator |
07/10/1979 | CA1058288A1 Frequency detector circuit |
07/03/1979 | CA1057860A1 Two mode harmonic and nonharmonic phase detector |
07/03/1979 | CA1057827A1 Step-to-impulse conversion circuit |
06/26/1979 | US4159497 Switch debounce circuit |
06/26/1979 | CA1057406A1 Method and device for synchronizing the receiver clock in a data transmission system |