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