Patents for H03K 4 - Generating pulses having essentially a finite slope or stepped portions (2,412) |
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12/17/1985 | CA1198176A1 Triangle wave generator |
12/11/1985 | EP0164195A2 Generation of trapezoidal waveforms |
12/04/1985 | EP0163302A2 Drive circuit for a deflection power transistor |
12/03/1985 | US4556825 Switching circuit |
11/19/1985 | US4554489 Resonant magnetic deflection circuit |
10/23/1985 | EP0159233A1 Control circuit for switching a power transistor |
10/22/1985 | US4549151 Pulse width modulator circuit with thermal breakdown prevention |
10/22/1985 | US4549118 Step waveform generator and CRT vertical timebase incorporating such a generator |
10/16/1985 | EP0158538A2 Method and circuit for generating a time varying signal |
10/15/1985 | US4547711 Method and apparatus for producing sawtooth wave deflection current for television apparatus |
10/15/1985 | US4547710 Cathode ray tube display horizontal deflection system with delay compensation |
10/15/1985 | CA1195430A1 Resonant flyback boost circuit |
10/08/1985 | US4546388 Power supply for CRT terminal |
10/08/1985 | CA1194936A1 Function generator with independently controllable symmetry and frequency |
09/10/1985 | US4540933 Circuit for simultaneous cut-off of two series connected high voltage power switches |
09/03/1985 | US4539693 Bit synchronization arrangement for a data modem or data receiver |
08/20/1985 | US4536683 Horizontal phase shifter |
08/20/1985 | US4536682 Circuit for generating a deflection current through the field deflection coil of a picture display device |
08/13/1985 | US4535273 Transformerless switching circuit for driving a horizontal output transistor |
07/24/1985 | EP0149277A1 Monolithic integrated RC oscillator |
07/23/1985 | US4531096 Pulse-width modulation circuit |
07/16/1985 | US4529917 Drive circuit for a horizontal output transformer |
07/03/1985 | EP0146548A1 Deflection circuit |
06/25/1985 | CA1189582A1 Switched-capacitor modulator for quadrature modulation |
06/19/1985 | EP0145038A2 Electronic circuits and signal generator using them |
06/18/1985 | US4524334 Triangle waveform generator |
06/04/1985 | CA1188409A1 Horizontal deflection circuit |
05/28/1985 | US4520276 Zero-delay ramp generator |
05/28/1985 | CA1187950A1 Monolithic programmable gain-integrator stage |
05/22/1985 | EP0142171A2 Frequency comparing circuit |
05/21/1985 | CA1187565A1 Triangle waveform generator having a loop delay compensation network |
05/15/1985 | EP0141256A2 CRT picture display apparatus |
05/07/1985 | US4516058 Linearity corrected horizontal deflection circuit |
05/07/1985 | US4516038 Triangle wave generator |
05/07/1985 | US4516036 Linear ramp voltage generator circuit |
04/30/1985 | US4514727 Automatic brightness control apparatus |
04/23/1985 | US4513228 Circuit for generating a sawtooth-shaped current |
04/17/1985 | EP0137368A1 Function generator |
03/27/1985 | EP0135437A1 Sinusoidal signal generator, the frequency of which is dependent upon a binary signal, in particular for a modem |
03/26/1985 | CA1184619A1 Offset compensation for switched capacitor integrators |
03/12/1985 | US4504779 For supplying power from a DC power supply |
03/12/1985 | US4504741 Digital circuit for generating ascending or descending ramp-like waveforms |
03/05/1985 | US4503396 Circuit and method for generating a ramp signal |
03/05/1985 | CA1183582A1 Precision differential relaxation oscillator circuit |
02/19/1985 | US4500844 Ringing signal generator employing delta-modulation power amplification techniques |
02/05/1985 | USRE31821 Variable function generator |
02/05/1985 | US4497211 Circuit for generating sawtooth shaped pulses for ultrasonic instruments |
01/23/1985 | EP0131750A1 Resonant flyback boost circuit |
01/22/1985 | US4495476 Sawtooth voltage generator |
01/09/1985 | EP0130384A1 A two phase voltage signal generating circuit |
01/02/1985 | EP0129761A1 Circuit arrangement for the vertical deflection of cathode rays in a television tube |
12/27/1984 | CA1180123A Arrangement for generating a sequence of binary- weighted values of an electrical quantity |
12/25/1984 | US4490653 Deflection systems and ramp generators therefor |
12/20/1984 | WO1984004994A1 Deflection circuit |
12/11/1984 | US4488062 Pulse shaper |
12/11/1984 | US4488060 High voltage ramp rate control systems |
12/06/1984 | WO1984004857A1 Ringing signal generator |
11/27/1984 | US4485425 Drive circuit for printer, particularly, matrix printer of the needle or hammer variety |
11/21/1984 | EP0125947A1 Sawtooth generator circuit, in particular for cathode ray line deflection |
11/20/1984 | US4484113 Regulated deflection circuit |
11/20/1984 | US4484112 Protection device for the horizontal scanning control of a display screen |
11/07/1984 | EP0123745A1 A step waveform generator and CRT vertical timebase incorporating such a generator |
10/23/1984 | US4479097 Low voltage, low power RC oscillator circuit |
10/16/1984 | US4477749 Circuit for generating a sawtooth current in a coil |
10/09/1984 | CA1175921A1 Sawtooth wave oscillator |
09/26/1984 | EP0119927A1 High voltage amplifier for a capacitive load |
09/25/1984 | US4473802 Electrical signal converter with step variable gain |
09/18/1984 | US4472662 Deflection circuit |
09/12/1984 | EP0118142A1 Circuit for generating a deflection current through the field deflection coil of a picture display device |
09/11/1984 | US4471482 Switched capacitor circuit for generating a geometric sequence of electric charges |
09/11/1984 | US4471327 Self-oscillating power supply |
09/11/1984 | CA1174295A1 Sweep control circuit for a voltage-controlled oscillator |
08/28/1984 | CA1173516A1 Sine wave to triangel wave convertor |
08/21/1984 | USRE31648 System for generating tone source waveshapes |
08/21/1984 | CA1173118A1 Intergrator with sampling stage |
08/15/1984 | EP0115682A1 Resonant magnetic deflection circuit |
08/14/1984 | CA1172752A1 Phase adjustable horizontal oscillator for a data display monitor |
08/14/1984 | CA1172712A1 Current output oscillator |
08/08/1984 | EP0115037A2 Cathode ray tube display deflection system |
08/07/1984 | US4464612 Circuit arrangement for a picture display device for generating a sawtooth-shaped line deflection current |
07/31/1984 | CA1171984A1 Scanning waveform generator for flat panel display devices |
07/25/1984 | EP0113975A2 Controllable sweep generator |
07/24/1984 | US4461999 Circuit for producing a periodic sawtooth shaped signal |
07/17/1984 | US4460850 Deflection circuit for cathode-ray tubes |
07/04/1984 | EP0112416A1 Vertical timebase circuit for cathode ray tube |
07/03/1984 | US4458216 For use in a communications system |
06/26/1984 | US4456856 Resonant flyback boost circuit |
06/13/1984 | EP0110461A1 Circuit arrangement comprising at least two high-voltage power switches connected in series |
06/12/1984 | US4454486 Waveform synthesis using multiplexed parallel synthesizers |
06/05/1984 | US4453256 Adaptive equalizer system for quadrature amplitude modulation |
06/05/1984 | CA1168760A1 Circuit and method of linearity correction for crt deflection circuits |
05/29/1984 | US4451799 B-Class complementary circuit |
05/22/1984 | US4450415 Alterable mode oscillator |
05/15/1984 | US4449059 Triangle waveform generator having a loop delay compensation network |
05/08/1984 | US4447747 Waveform generating apparatus |
05/01/1984 | US4446436 Circuit for generating analog signals |
04/10/1984 | US4442384 Horizontal deflection circuit |
04/10/1984 | CA1165463A1 Waveform generating apparatus |
04/03/1984 | US4441058 Deflection circuit with linearity correction |
03/20/1984 | US4438466 D.C. Controlled adjustable ramp signal generator and method |