Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
12/1985
12/18/1985EP0164551A1 Circuitry for monitoring a pulsetrain
12/17/1985US4559492 Apparatus for automatically phase-calibrating
12/11/1985EP0163875A1 Apparatus and method for stabilizing the frequency of a clock signal generated by an on-chip clock generator
12/10/1985US4558286 Symmetrical diode clamp
12/10/1985US4558239 High impedance amplifier for an IC chip
12/05/1985WO1985005511A1 Pulse detector for missing or extra pulses
12/05/1985WO1985005456A1 Optoelectric distance measuring apparatus with a time discriminator for the accurate detection of the electric pulse sequence
12/04/1985EP0163305A2 Cmos type input-output circuit
12/03/1985CA1197573A1 Analog signal comparator using digital circuitry
11/1985
11/27/1985EP0162718A2 Digital signal translation circuit
11/27/1985EP0162605A1 Sequential selection circuits
11/27/1985EP0162516A1 Digital frequency multiplier for high-frequency signals
11/27/1985EP0162370A2 Voltage comparator
11/27/1985EP0079352B1 Transistor amplifier operating on ultra high frequency pulse mode
11/26/1985US4555789 Equalizer circuit suitable for adaptive use with fiber optics
11/26/1985US4555641 Pulse signal control circuits with improved turn-off characteristic
11/26/1985US4555624 High rate seed sensor
11/26/1985CA1197321A1 Digital phase comparator with improved sensitivity for small phase differences
11/21/1985WO1985005203A1 Digital pulse stretcher
11/21/1985WO1985005202A1 A programmable logic array device using eprom technology
11/21/1985EP0161758A2 50% point of amplitude and phase detector
11/21/1985EP0161709A2 Circuit arrangement for the conversion of an AC signal into a binary signal
11/19/1985US4554529 Method for converting binary data train
11/19/1985US4554469 Static bootstrap semiconductor drive circuit
11/19/1985US4554465 4-Phase clock generator
11/19/1985US4554464 Propagation delay generator
11/19/1985US4554445 Digital pulse stretcher
11/12/1985US4553249 Method and circuit arrangement for converting a binary signal, alternating between two levels, to a pulse code signal which comprises data pulses and renewal pulses
11/12/1985US4553100 Counter-address memory for multi-channel timing signals
11/12/1985US4553098 Battery checker
11/12/1985US4553053 For a computer memory unit
11/12/1985US4553052 High speed comparator circuit with input-offset compensation function
11/12/1985US4552118 Control circuit for controlling output pulse width using negative feedback signal
11/12/1985CA1196698A1 Tristate logic circuits
11/06/1985EP0160567A2 Phase detector
11/06/1985EP0160088A1 An improved sense amplifier circuit for semiconductor memories
11/05/1985US4551642 Level shifting circuit
11/05/1985CA1196427A1 Programmable output buffer
10/1985
10/29/1985US4550405 Deskew circuit for automatic test equipment
10/29/1985US4550387 Circuit for detecting the occurrence of a plurality of signals in a predetermined sequence
10/29/1985US4550264 Boosting circuit
10/29/1985CA1196065A1 Clock circuit
10/23/1985EP0158980A2 Digital time base corrector
10/22/1985US4549101 Circuit for generating test equalization pulse
10/22/1985US4549099 Periodic signal detecting circuit including comparator circuit with variable threshold and varying time constant
10/22/1985US4549094 Debounce circuit providing synchronously clocked digital signals
10/15/1985US4547861 Combined logic signals generator
10/15/1985US4547742 Amplifier circuit with surge suppression
10/15/1985US4547685 Sense amplifier circuit for semiconductor memories
10/15/1985US4547684 Clock generator
10/15/1985US4547683 Comparator for comparing two or more input voltages
10/15/1985US4546773 Apparatus to measure conical thickness
10/15/1985CA1195389A1 Narrow band digital filter
10/09/1985EP0156930A1 Circuit arrangement, in particular for a hold-back system in automotive vehicles
10/08/1985US4546272 ECL Circuit for forcibly setting a high level output
10/08/1985US4546268 Narrow pulsewidth pulse generator circuit utilizing NPN microwave transistors
10/08/1985CA1194978A1 Apparatus and method for performing corneal surgery
10/02/1985EP0156477A1 A gate circuit for use in a microcomputer system
10/02/1985EP0156375A2 Pulse synchronizing apparatus
10/01/1985US4544853 Integrated comparator circuit
10/01/1985CA1194550A1 Circuit for detecting signal generation sequence
09/1985
09/24/1985US4543530 Methods of and means for determining the time-center of pulses
09/24/1985CA1194144A1 Current-discrimination arrangement
09/18/1985EP0155113A2 Voltage level detection circuit
09/18/1985EP0155041A2 A frequency doubler
09/17/1985US4542307 Double bootstrapped clock buffer circuit
09/17/1985US4542303 Comparator circuit
09/17/1985US4542301 Clock pulse generating circuit
09/17/1985CA1193676A1 High-stability clock signal regenerator
09/10/1985US4541110 Circuit for automatic selection between speech and music sound signals
09/10/1985US4541014 Contour correcting circuit
09/10/1985US4540944 Method of converting pulse frequency in a control circuit of a pulse motor
09/10/1985US4540897 Digital modulation signal reading device
09/04/1985EP0153492A1 Protection circuit for apparatus controlled by electrical signals
09/03/1985US4539712 Delay circuit
09/03/1985US4539600 Image signal processing with a variable threshold
09/03/1985US4539551 Differential voltage amplifier
09/03/1985US4539495 Voltage comparator
09/03/1985CA1192967A1 Pulse monitor circuit
08/1985
08/29/1985WO1985003817A1 High speed cmos circuits
08/28/1985EP0044311B1 Clock derivation circuit for double frequency encoded serial digital data
08/27/1985US4538288 Shift register circuit with multiple, tapped outputs having pull-down transistors
08/27/1985US4538118 Transistor amplifier operating at ultra high frequency under pulse operating conditions
08/27/1985US4538110 High-stability clock signal regenerator with a stable fixed frequency backup clock generator
08/27/1985US4538076 Level converter circuit
08/27/1985CA1192610A1 Pulse shaping and amplifying circuit
08/21/1985EP0152246A2 Electrical isolation circuit
08/21/1985EP0151875A2 Gate circuit device
08/21/1985EP0151633A1 An interruptible voltage-controlled oscillator.
08/20/1985US4536663 Comparator circuit having full supply common mode input
08/20/1985CA1192271A1 Two-level threshold circuitry for large scale integrated circuit memories
08/15/1985WO1985003592A1 Parity checking device
08/13/1985US4535465 Low power clock generator circuit
08/13/1985US4535459 Signal detection apparatus
08/13/1985US4535295 Method and device for controlling the phase of timing signal
08/13/1985US4535294 Differential receiver with self-adaptive hysteresis
08/13/1985US4535257 Comparator circuit
08/07/1985EP0150717A2 Boosted clock driver circuit
08/07/1985EP0150606A1 Comparator circuit
08/07/1985EP0150481A2 High current CMOS output driver circuit