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)
05/1981
05/12/1981US4267464 Decoder circuit
05/06/1981EP0027905A1 Delay signal generating circuit
05/06/1981EP0027860A1 Complementary transistor, inverting emitter follower circuit
05/05/1981US4266149 Pulse signal amplifier
05/05/1981CA1100592A1 Programmable voltage sensing circuit
04/1981
04/30/1981WO1981001226A1 Self synchronizing clock derivation circuit for double frequency encoded digital data
04/30/1981WO1981001225A1 Clock derivation circuit for double frequency encoded serial digital data
04/29/1981EP0027547A1 Data signal detection apparatus
04/28/1981US4264867 Demodulator circuit for frequency-modulated signal
04/28/1981US4264866 Frequency and phase comparator
04/28/1981US4264865 Method of delaying digital signals
04/28/1981US4264832 Feedback amplifier
04/28/1981US4264831 Touch control switch
04/28/1981CA1100198A1 Filter for digital-to-analog converter
04/28/1981CA1100195A1 Clock pulse generator with selective pulse delay and pulse width control
04/28/1981CA1100194A1 Self-resetting josephson device circuit
04/22/1981EP0027169A1 Sense amplifier for integrated memory array
04/21/1981US4263565 Amplitude limiter with automatic duty cycle control for use in a phase-locked loop
04/21/1981US4263555 Signal detection system
04/14/1981US4262257 Peak detector
04/14/1981US4262222 Interruptable signal generator
04/14/1981US4262221 Voltage comparator
04/14/1981US4262219 Circuit for generating phases to control the carrying out of operations in a data processing system
04/08/1981EP0026588A1 Zero-crossing comparators with threshold validation
04/08/1981EP0026326A1 Timing interval generators and method of generation
04/07/1981US4261044 Temperature compensated magnetic bubble memory sense amplifier
04/07/1981US4260912 Digital delay generator
04/07/1981CA1098989A1 Detection plate for an identification system
04/07/1981CA1098975A2 Dual channel signal detector circuit
04/02/1981WO1981000940A1 Circuit for offsetting pulses
03/1981
03/31/1981US4259686 Circuit for producing a polarity-reversed voltage with opposite polarity to that of a power supply voltage
03/31/1981US4259662 Threshold setting circuit
03/31/1981US4259599 Complementary transistor switching circuit
03/31/1981CA1098324A1 No translation available
03/24/1981US4258330 Differential current amplifier
03/24/1981US4258324 Signal conditioning circuit for magnetic sensing means
03/24/1981US4258277 Discriminator circuits
03/18/1981EP0025273A2 Semiconductor refresh circuit in dynamic random access memory
03/17/1981US4256982 Electric pulse shaping circuit
03/17/1981US4256981 Circuit arrangement for generating a pulse with a delayed edge
03/17/1981US4256515 P-n-p and n-p-n transistors
03/17/1981CA1097800A1 Magnetic data decoder
03/17/1981CA1097753A1 Pulse controlled switching circuits
03/17/1981CA1097750A1 Dual channel signal detector circuit
03/11/1981EP0024878A1 Phase-locked loop circuit
03/11/1981EP0024549A1 TTL-level converter for driving field-effect transistors
03/11/1981EP0024496A1 Clear/complement signal generator circuit
03/10/1981US4255712 Digital waveform conditioning circuit
02/1981
02/25/1981EP0024223A1 Vertical deflection signal precorrection circuit for a display tube and television receiver comprising such a circuit
02/24/1981US4253065 Clock distribution system for digital computers
02/17/1981US4251740 Continuous focus proportional controller
02/17/1981US4251738 Balanced input zero differential detector
02/17/1981US4251737 Dottable active collector driver circuit
02/17/1981US4251722 Pulse generator
02/11/1981EP0023847A2 Semiconductor circuit for a dynamic random access memory
02/10/1981US4250414 Voltage generator circuitry
02/10/1981US4250410 Speed-up circuit
02/10/1981US4250408 Clock pulse amplifier and clipper
02/10/1981CA1095629A1 Clock system having adaptive synchonrization feature
02/10/1981CA1095598A1 Method and apparatus for correcting pulse timing pattern
02/10/1981CA1095594A1 Clock extraction device for double-binary phase-shift keying system
02/04/1981EP0023274A1 Device for transmitting additional information at an unchanged clock rate in a transmission system and method of operating said device
02/03/1981US4249095 Comparator, sense amplifier
02/03/1981US4249093 Multiple request arbitration circuit
02/03/1981CA1095123A1 Sharpening high power pulses
01/1981
01/28/1981EP0022931A1 Voltage level conversion circuitry and purporting method
01/27/1981US4247873 Self-adaptive, all-or-nothing converter of an analog image analysis signal
01/27/1981CA1094637A1 Sharpening high power pulses
01/20/1981CA1094196A1 Electronic identification device
01/13/1981US4245167 Pulse generator for producing fixed width pulses
01/13/1981CA1093644A1 Data receiver with synchronizing sequence detection circuit
12/1980
12/30/1980US4242637 Apparatus for detecting signal precedence
12/30/1980US4242636 Digital operate/release timer
12/30/1980US4242605 Transient array drive for bipolar ROM/PROM
12/30/1980US4242604 MOS Input circuit with selectable stabilized trip voltage
12/30/1980US4242602 Phase comparator circuit with gated isolation circuit
12/30/1980US4242576 Electronic identification device
12/30/1980CA1092679A1 Variable increment phase locked loop circuit
12/23/1980US4241311 Digital majority noise filter for bi-level data reception
12/23/1980US4241309 Synchronizing method and apparatus
12/16/1980US4240034 Digital frequency synthesizer
12/16/1980US4239992 Frequency tracking adjustable duty cycle ratio pulse generator
12/10/1980EP0020071A1 Missing pulse detector
12/10/1980EP0020070A1 Circuit for distinguishing specific pulse patterns in a pulse train
12/02/1980US4237424 Gated baseline corrector
12/02/1980US4237390 Switching comparator
11/1980
11/26/1980EP0019412A1 A method of synthesizing an output frequency and circuit arrangement therefor
11/26/1980EP0019348A1 Tri-state encoding circuit for electronic musical instrument
11/26/1980EP0019279A1 Voltage comparator circuit
11/26/1980EP0019220A1 Lock detector for phase locked loops
11/25/1980US4236114 Apparatus for generating pulse width modulated waves
11/25/1980CA1090476A1 Apparatus for word synchronization in an optical communication system
11/25/1980CA1090430A1 Digital signal selective circuit
11/18/1980US4234867 Threshold device for distinguishing the white level from the black level in an input signal delivered by a reading head for analyzing a document
11/18/1980US4234806 Monostable multivibrator employing nonsaturating switching transistor
11/13/1980WO1980002486A1 Pulse shaping circuit
11/13/1980WO1980002457A1 Solarmeter
11/11/1980US4233525 Electronic circuit for use in a digital circuit which prevents passage of pulses having a pulse width narrower than a predetermined value
11/11/1980CA1089543A1 Push-pull pulse amplifier having improved turn-on and turn-off times
11/04/1980US4232268 SECAM Chroma demodulator circuit
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