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