| Patents for H03K 4 - Generating pulses having essentially a finite slope or stepped portions (2,412) |
|---|
| 10/13/1987 | US4700114 Vertical deflection circuit |
| 10/08/1987 | WO1987006070A1 System for producing an alternating voltage |
| 10/06/1987 | US4698559 Power amplifiers for driving inductive loads |
| 09/23/1987 | EP0238358A2 Buffer circuit |
| 09/22/1987 | US4695808 Varying frequency oscillator for the reduction of radiated emissions of electronic equipment |
| 09/22/1987 | US4695774 Line output circuit for generating a line frequency sawtooth current |
| 09/16/1987 | EP0237087A1 Synchronising circuit and sawtooth generator for the field deflection in a picture display device |
| 09/10/1987 | DE3607217A1 Sawtooth generator |
| 09/09/1987 | EP0236181A1 Generator of a sawtooth voltage signal and apparatus for regulating the temperature in the interior of a vehicle comprising this generator |
| 09/09/1987 | EP0235862A1 Gamma correction circuit |
| 09/08/1987 | US4692717 Voltage controlled oscillator with high speed current switching |
| 08/18/1987 | US4687998 Pulse width generating circuit synchronized with clock signal and corresponding to a reference voltage |
| 08/11/1987 | US4686432 Vertical deflection circuit for electron beams in picture tubes |
| 08/05/1987 | EP0230828A1 Method and circuits for generating a vertical scanning signal for a television apparatus associated with a videorecorder |
| 08/04/1987 | CA1225123A1 Linear ramp voltage generator circuit |
| 07/21/1987 | US4682087 Apparatus for controlling amplitude of vertical deflection signal |
| 07/08/1987 | EP0228133A1 Outputbuffer and control circuit providing limited current rate at the output |
| 07/07/1987 | US4679131 Regulating power supply for video display apparatus |
| 07/07/1987 | US4678970 Power as required beam deflection system for CRT displays with raster supply switching |
| 07/01/1987 | EP0227551A1 Circuits for generating a vertical sweeping signal for television |
| 06/30/1987 | US4677352 Circuit for controlling current through an inductive load |
| 06/30/1987 | US4677350 Raster width correction apparatus for multi scan frequency monitors |
| 06/30/1987 | CA1223646A1 Programmable sweep generator |
| 06/23/1987 | US4675580 Parabolic voltage generating circuit |
| 06/19/1987 | DE3544120A1 Electron beam deflection system for a magnetically deflecting oscilloscope tube |
| 06/09/1987 | US4672568 Method for digital voltage controlled oscillator |
| 06/09/1987 | US4672332 RC oscillator having plural differential threshold stages |
| 06/02/1987 | US4670692 High-speed power amplifier for driving inductive loads |
| 05/27/1987 | EP0223292A1 Field deflection circuit for use in a picture display device |
| 05/27/1987 | EP0223259A1 Current output circuit |
| 05/13/1987 | EP0221529A2 Apparatus and method for smoothing an abrupt change in signal level |
| 05/07/1987 | DE3613505C1 Digital frequency synthesizer |
| 04/14/1987 | US4658216 High resolution, high rate X-ray spectrometer |
| 04/02/1987 | DE3613504C1 Digital frequency synthesizer |
| 04/01/1987 | CN86104033A Dynamically variable linear circuit |
| 03/31/1987 | US4654542 Staircase ramp voltage generating apparatus with energy reuse |
| 03/17/1987 | US4651025 Circuit for generating a triangular voltage |
| 03/11/1987 | EP0213846A2 Waveform generation method |
| 03/11/1987 | EP0213822A2 Signal generators |
| 03/03/1987 | US4648019 High efficiency ringing generator |
| 03/03/1987 | US4647905 Improved pulse-width-modulation signal converter |
| 03/03/1987 | US4647823 Power switch control circuit for television apparatus |
| 02/24/1987 | US4646327 Waveform shaping apparatus |
| 02/24/1987 | US4645986 Deflectional system for a television set comprising a power transistor |
| 02/24/1987 | US4645946 Two phase trapezoidal signal generating circuit |
| 02/24/1987 | US4645945 Switching control circuit for a power transistor |
| 02/10/1987 | US4642579 IC low-capacitance, low-frequency, low-current, non-radiating oscillator |
| 02/10/1987 | US4642531 Timebase circuit |
| 01/31/1987 | CN85101792A Monolithic integrated resistance-capacitance oscillator |
| 01/27/1987 | US4639692 Integratable squarewave pulse oscillator |
| 01/20/1987 | US4638308 CRT picture display apparatus |
| 01/06/1987 | US4635279 Arrangement for coherently generating sinusoids of different frequencies, and angle modulation data receiver using the arrangement |
| 01/06/1987 | US4635002 Metal oxide semiconductor logarithmic voltage controlled oscillator |
| 01/06/1987 | US4634938 Linearity corrected deflection circuit |
| 12/30/1986 | US4633146 Drive circuit for multiple scan rate horizontal deflection circuit |
| 12/30/1986 | EP0206407A2 Line output circuit for generating a line frequency sawtooth current |
| 12/17/1986 | EP0205140A2 Dynamically variable linear circuit |
| 12/16/1986 | US4629993 Pockels cell driver |
| 12/10/1986 | EP0204369A2 Deflection circuit |
| 12/02/1986 | US4626702 Saw-tooth wave generating circuit |
| 11/25/1986 | US4625155 Resonant switching apparatus using a cascode arrangement |
| 11/18/1986 | US4623851 Voltage controlled oscillator using flip-flop controlled switching circuits |
| 11/18/1986 | CA1214236A1 Bit synchronization arrangement for a data modem or data receiver |
| 11/12/1986 | EP0201372A1 Device for the generation of a complex form signal by lineal approximations |
| 10/28/1986 | US4620291 Digital-to-analog converter interpolator |
| 10/28/1986 | US4620162 Tunable triangle wave generator with two-phase sinusoidal outputs |
| 10/28/1986 | CA1213364A1 Variable rate horizontal deflection system for a video monitor |
| 09/16/1986 | US4612484 Television receivers |
| 09/09/1986 | US4611176 Precision linear ramp function generator |
| 08/20/1986 | EP0191332A1 Television receiver with a switched-mode power supply and a horizontal deflection circuit |
| 08/19/1986 | US4607238 Monolithic integrated RC-oscillator |
| 08/19/1986 | CA1210086A1 Two phase voltage signal generating circuit |
| 08/14/1986 | WO1986004702A1 Electrical waveform generator means and methods |
| 07/08/1986 | US4599703 Low frequency AC waveform generator |
| 07/08/1986 | US4599580 Circuit for comparing two or more frequencies |
| 07/01/1986 | US4598259 Stable frequency sawtooth oscillator |
| 06/25/1986 | EP0185481A2 A resonant switching apparatus using a cascode arrangement |
| 06/25/1986 | EP0185096A1 Apparatus for controlling amplitude of vertically deflecting signals |
| 06/10/1986 | CN85102558A Double outputs integrated sine-wave or triangular-wave generator |
| 05/20/1986 | US4590408 Linear/resonant CRT beam deflection circuit |
| 05/14/1986 | EP0180761A1 Circuit arrangement for the vertical deflection of electron beams in television picture tubes |
| 05/07/1986 | EP0180084A2 Voltage controlled oscillator |
| 04/29/1986 | US4585951 Precision triangle waveform generator |
| 04/23/1986 | EP0071608B1 Saw-tooth voltage generator |
| 04/08/1986 | US4581585 Apparatus and method for automatically calibrating a sweep waveform generator |
| 04/08/1986 | US4581564 Multi-mode horizontal deflection system |
| 04/02/1986 | EP0175950A1 Method for determining the angular speed of a rotating object |
| 04/01/1986 | CA1202741A1 Ringing signal generator employing delta modulation power amplification techniques |
| 03/12/1986 | EP0174063A2 Timebase circuit |
| 03/04/1986 | US4574224 Variable rate horizontal deflection system for a video monitor |
| 02/26/1986 | EP0172532A2 Waveform shaping apparatus |
| 01/28/1986 | US4567378 Driver circuit for controlling signal rise and fall in field effect transistor processors |
| 01/22/1986 | EP0168969A1 A method and digital circuit for generating an approximate sinusoidal waveform |
| 01/22/1986 | EP0168654A2 Sawtooth generator |
| 01/07/1986 | US4563548 Method and circuit for telephone dialing signal generation |
| 12/27/1985 | EP0165748A1 Oscillator circuit |
| 12/24/1985 | US4560914 High voltage amplifier for capacitive load |
| 12/19/1985 | WO1985005751A1 Apparatus for controlling amplitude of vertically deflecting signals |
| 12/18/1985 | EP0164980A1 Timebase circuit |
| 12/18/1985 | EP0164615A2 Driver circuit for controlling signal rise and fall in field effect transistor circuits |