Patents
Sitemap › H03 - Basic electronic circuitry › H03K - Pulse technique › H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
05/1989
05/30/1989US4835417 Comparator circuit having improved output characteristics
05/30/1989US4835414 Flexible, reconfigurable terminal pin
05/30/1989CA1254957A1 Frequency doubler
05/23/1989US4833695 Apparatus for skew compensating signals
05/23/1989US4833445 Fiso sampling system
05/23/1989US4833350 Bipolar-CMOS digital interface circuit
05/23/1989US4833343 Clock generator having complementary transistors
05/17/1989EP0315877A2 Amplifier
05/17/1989EP0172229B1 High speed cmos circuits
05/16/1989US4831590 Semiconductor memory including an output latch having hysteresis characteristics
05/16/1989US4831343 Crystal clock generator having fifty percent duty cycle
05/16/1989US4831338 Synchronizing clock signal generator
05/16/1989US4831285 Self precharging static programmable logic array
05/16/1989CA1254272A1 Ttl circuits for generating complementary signals
05/16/1989CA1254271A1 Synchronization detection circuit
05/10/1989EP0315473A2 Output buffer having programmable drive current
05/10/1989EP0315385A2 Delay circuits for integrated circuits
05/10/1989EP0315376A2 Adjustable delay element for digital systems
05/10/1989EP0315362A2 Scanning circuit
05/09/1989CA1253926A1 Self-checking, dual railed, leading edge synchronizer
05/09/1989CA1253925A1 Self-correcting frequency dividers
05/03/1989EP0314476A2 Feedback threshold compensation
05/03/1989EP0314455A2 Semiconductor memory devices having level converters
05/03/1989EP0313823A2 Circuit for reconstructing a clock signal
05/03/1989EP0313810A2 Source-follower emitter-coupled-logic receiver circuit
05/03/1989EP0313746A2 ECL input circuit for CMOS devices
05/03/1989EP0313616A1 Digitally controlled delay circuit
05/02/1989US4827161 Comparator having an offset voltage cancellation circuit
05/02/1989US4827157 Periodic signal generator circuit
05/02/1989CA1253584A1 Voltage level shifter
04/1989
04/25/1989US4825174 Symmetric integrated amplifier with controlled DC offset voltage
04/25/1989US4825109 Producing a signal after a predetermined time period
04/25/1989US4825104 Comparator
04/25/1989US4825103 Sample-and-hold circuit
04/25/1989CA1253254A1 Method and apparatus for efficient digital time delay compensation in compressed bandwidth signal processing
04/19/1989EP0312192A2 Digital frequency converter
04/19/1989EP0311974A2 Timing recovery system using bipolar-pattern center estimator
04/18/1989US4823364 Receive coupler for binary data communication systems
04/18/1989US4823360 Binary data regenerator with adaptive threshold level
04/18/1989US4823024 Signal edge trimmer circuit
04/18/1989US4823020 High voltage pulse top clipper with precise regulation of clipping level
04/18/1989CA1252832A1 Optical pulse receiving circuit
04/12/1989EP0311477A1 Method for expanding an analogous signal and device for carrying out the method
04/12/1989EP0311406A2 Transmisson line
04/12/1989EP0311136A2 Synchronizing circuit
04/11/1989US4821295 Two-stage synchronizer
04/11/1989US4821036 Method of and apparatus for producing a digital indication of the time-integral of an electric current
04/11/1989US4820992 Clock signal multiplexers
04/11/1989US4820944 Method and apparatus for dynamically controlling the timing of signals in automatic test systems
04/11/1989US4820943 Delay circuit of a variable delay time
04/11/1989US4820939 Finite metastable time synchronizer
04/11/1989CA1252527A1 Comparator chatter eliminator and switching speed enhancer
04/11/1989CA1252523A1 Level shift circuit for differential signals
04/11/1989CA1252519A1 Apparatus for increasing the input noise margin of a gate
04/05/1989EP0310377A2 Programmable input/output circuit
04/05/1989EP0310287A2 Light emitting diode array
04/05/1989EP0310232A2 Complementary signal output circuit
04/05/1989EP0309849A1 Arrangement for the correction of the pulse length of a digital signal
04/05/1989EP0309451A1 Device to protect against interference signals.
04/04/1989US4819197 Peak detector and imaging system
04/04/1989US4818929 To a second voltage input comparing a first
04/04/1989US4818897 Fast one way amplifier stage
04/04/1989US4818894 Method and apparatus for obtaining high frequency resolution of a low frequency signal
04/04/1989CA1252157A1 Phase adjustment system
03/1989
03/30/1989DE3744467C1 Fail-safe digital filter
03/30/1989DE3731337A1 Circuit arrangement for controlling reset commands in digitally controlled communications systems
03/28/1989US4817090 Integrated electronic multiplex circuit
03/28/1989US4816773 Non-inverting repeater circuit for use in semiconductor circuit interconnections
03/28/1989US4816701 Comparing an input signal with a reference signal
03/28/1989US4816700 Two-phase non-overlapping clock generator
03/28/1989US4816699 Slice amplifier using FET's
03/28/1989CA1251833A1 Digital peak-hold circuit
03/23/1989WO1989002677A1 Emitter follower circuit
03/23/1989DE3830596A1 Gedruckte leiterplatte fuer eine taktsignal-speiseschaltung Printed circuit board for a clock signal-feed circuit
03/22/1989EP0308267A2 Semiconductor integrated circuit having a built-in power voltage generator
03/22/1989EP0308071A2 A phase shift arrangement
03/22/1989EP0307911A2 Signal discriminator
03/22/1989EP0307572A2 Multiple phase clock generator
03/21/1989US4815113 Method for digital slope control of output signals of power amplifiers in semiconductor chips
03/21/1989US4815108 Signal detection apparatus
03/21/1989US4815041 Current surge elimination for CMOS devices
03/21/1989US4814879 Signal phase alignment circuitry
03/21/1989US4814643 Comparison circuit
03/21/1989US4814638 High speed digital driver with selectable level shifter
03/21/1989US4814636 Full pixel pulse stretching for phase reversal scophony transmission
03/21/1989CA1251524A1 Temperature compensated sense amplifier
03/21/1989CA1251520A1 Digital signal delay circuit
03/15/1989EP0306757A2 Error detection and correction circuit
03/15/1989EP0306662A2 Apparatus for skew compensating signals
03/15/1989EP0306519A1 Current sensing differential amplifier.
03/14/1989USRE32888 Apparatus and method for selectively activating plural electrical loads at predetermined relative times
03/14/1989US4813048 Semiconductor laser driving device
03/14/1989US4812688 Transistor delay circuits
03/14/1989US4812687 Dual direction integrating delay circuit
03/14/1989US4812684 Multiphase clock distribution for VLSI chip
03/14/1989US4812681 NMOS analog voltage comparator
03/14/1989US4812680 High voltage detecting circuit
03/07/1989US4811016 Clamping circuit for an analog to digital converter
03/07/1989US4810908 Semiconductor logic circuit comprising clock driver and clocked logic circuit
03/01/1989EP0305343A2 A threshold comparator circuit
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