Patents
Patents for H03K 6 - Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass (385)
12/1982
12/28/1982US4366400 Delay gate circuit
11/1982
11/30/1982US4361785 Versatile video CRT display
06/1982
06/23/1982EP0054106A1 Deflection amplifier with correction of asymmetrical distortions
05/1982
05/04/1982CA1123067A1 Variable leading edge circuit apparatus
04/1982
04/13/1982US4325054 Folding circuit for an analog-to-digital converter
02/1982
02/02/1982US4314184 Deflection coil driver apparatus
12/1981
12/22/1981CA1114908A1 Complex analog signal generator
10/1981
10/13/1981US4295098 Digitally adjustable phase shifting circuit
10/07/1981EP0037303A1 Linear pulse pedestal clipping circuit having an adjustable threshold
10/06/1981US4293802 Transresonant deflection yoke operations
09/1981
09/15/1981US4289994 Vertical drive circuit for video display
09/08/1981US4288738 Dual-mode amplifier
07/1981
07/28/1981US4281262 Circuit arrangement for evaluating pulse generator signals of various amplitudes
07/28/1981CA1106088A1 Digitally synthesized touch-tone audio signal generator
07/08/1981EP0031583A2 A driver circuit for charge coupled device
07/01/1981EP0031032A2 Cathode ray tube display system deflection yoke operating above its resonant frequency
05/1981
05/20/1981EP0028743A1 Circuit for generating a sine wave from a triangular wave
05/19/1981US4268762 Pulse forming circuit
04/1981
04/28/1981CA1100198A1 Filter for digital-to-analog converter
03/1981
03/25/1981EP0025578A1 Process and device to control a magnetic deflection system
02/1981
02/25/1981EP0024223A1 Vertical deflection signal precorrection circuit for a display tube and television receiver comprising such a circuit
02/10/1981US4250414 Voltage generator circuitry
11/1980
11/25/1980US4236120 High speed, high efficiency amplifier circuit
10/1980
10/07/1980US4227124 High duty-cycle sweep generator for a cathode ray oscilloscope
09/1980
09/23/1980US4224556 Drive circuit for electrostatic deflection type cathode-ray tube
08/1980
08/05/1980US4216414 Isolation transformer for a magnetic deflection yoke
08/05/1980US4216392 Circuit for producing a periodic parabolic signal
08/05/1980US4216387 Sawtooth waveform generator
07/1980
07/29/1980CA1082767A1 Charging and discharging circuit
07/15/1980CA1081800A1 Variable pulse width signal generator
07/01/1980US4210850 Circuits for operating electric discharge lamps
06/1980
06/10/1980CA1079379A1 Electronic arrangement for generating two alternating voltages whose phases are shiftable relative to each other
05/1980
05/27/1980US4205386 Electrocardiographic and blood pressure waveform simulator device
05/20/1980US4204261 Complex analog signal generator
04/1980
04/02/1980EP0009354A1 Waveform shaping circuit
03/1980
03/06/1980WO1980000394A1 Voltage generator circuitry
02/1980
02/12/1980CA1071717A1 Arrangement for producing pulse-shaped signals
01/1980
01/09/1980EP0006447A1 Device for processing clock signals having different amplitudes
01/08/1980US4183061 Phase control of parabolic wave in special effects system
12/1979
12/25/1979CA1068828A Deflection waveform correction signal generator
11/1979
11/27/1979US4176398 Ramp generator
11/27/1979US4176300 Deflection waveform generator
08/1979
08/14/1979US4164688 Deflection amplifier
08/07/1979US4163948 Filter for digital-to-analog converter
03/1979
03/13/1979US4144579 Arithmetic synthesizer frequency generation with reduced phase jitter
02/1979
02/27/1979US4142134 Direct integration yoke driver for a high speed alphanumeric display system
02/20/1979US4140980 Compensation circuit for trailing edge distortion of pulse-width modulated signal
01/1979
01/02/1979US4132871 Digitally synthesized multi-frequency signal generator
11/1978
11/21/1978CA1042986A1 Modulated energy conservative current supply
11/14/1978US4125811 Circuit for multiplying two variables
11/07/1978CA1042072A1 Linear energy conservative current source
10/1978
10/24/1978US4122362 Stepped pulse generator circuit
10/24/1978CA1040904A1 Electronic piano circuit
10/03/1978US4117757 Rectangular waveform signal reproducing circuit for electronic musical instruments
08/1978
08/22/1978US4109164 Circuitry for generating ramp type signals
07/1978
07/25/1978US4103242 Waveform converter for altering the frequency spectrum of an output signal
07/11/1978US4100464 Electric amplifying arrangements
06/1978
06/20/1978US4096415 Switched vertical deflection circuit
04/1978
04/18/1978US4085384 Circuit for producing pulses by differentiating output of sawtooth oscillator
04/04/1978US4083036 Arrangement for producing pulse-shaped signals
02/1978
02/07/1978US4072842 Electro-erosion machine tool and a pulse generator for use in such a machine tool
10/1977
10/18/1977US4054804 Bipolar charging and discharging circuit
10/04/1977US4052626 Frequency doubler
08/1977
08/16/1977US4041894 Electronic arrangement for generating two alternating voltages whose phases are shiftable
06/1977
06/28/1977US4032797 Quantising circuit
06/21/1977US4031411 Monolithic integrated circuit for the distortion of a saw-tooth signal
06/07/1977US4028630 Push-pull amplifier arrangement
04/1977
04/26/1977US4020279 Adjustable anamorphic image converter
04/05/1977US4016496 Method and apparatus for producing ramp signals with rounded inflection points
03/1977
03/22/1977US4012981 Electronic musical instrument provided with a waveform converter for changing a sawtooth wave tone signal into a rectangular wave tone signal
02/1977
02/08/1977US4007428 Automatic gain control of pulses
02/08/1977US4007400 Deflection system for cathode ray oscilloscope
02/01/1977US4006369 Current generator including a rate discriminator
01/1977
01/11/1977US4002992 Amplitude control for sawtooth wave form
11/1976
11/09/1976US3991325 Transistor amplifier for generating complementary trapezoidal waveforms
10/1976
10/05/1976US3984729 Deflection waveform correction signal generator
09/1976
09/21/1976US3982189 Square wave to sine wave converter
08/1976
08/10/1976US3974420 Deflection apparatus
06/1976
06/22/1976US3965390 Power on demand beam deflection system for CRT displays
05/1976
05/18/1976US3958132 Slope change detector
04/1976
04/06/1976US3949317 Fast recovery limiting and phase inverting amplifier
03/1976
03/30/1976US3947723 Low power high frequency horizontal deflection amplifier
02/1976
02/03/1976US3935783 Electronic piano circuit
01/1976
01/27/1976US3935529 Modulated energy conservative current supply
01/27/1976US3935507 Correction circuit in television display apparatus using differential amplifiers
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