Patents for H03K 4 - Generating pulses having essentially a finite slope or stepped portions (2,412) |
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09/25/2003 | US20030179021 Drive control circuit for a junction field-effect transistor |
09/24/2003 | EP1347577A2 Control circuit for a junction field effect transistor |
09/11/2003 | US20030169088 Gate control circuit for prevention of turn-off avalanche of power MOSFETs |
09/04/2003 | US20030164739 Oscillator for DC-DC converter |
09/04/2003 | US20030164723 Output buffer circuit |
09/02/2003 | US6614313 Precision oscillator circuits and methods with switched capacitor frequency control and frequency-setting resistor |
08/28/2003 | WO2003055071A9 Circuit arrangement for the provision of an output signal with adjustable flank pitch |
08/28/2003 | WO2003015278A3 Device for controlling a switch element and corresponding method for operating the same |
08/21/2003 | US20030155982 Electrical circuit for generating a cyclic signal |
08/21/2003 | US20030155957 Circuit arrangement for pulse generation |
07/29/2003 | US6600349 Waveform generator, display device and electronic apparatus |
07/23/2003 | EP1330032A1 Driving a field deflection coil of a display apparatus |
07/09/2003 | EP1326341A1 Controlled rise time output driver |
07/08/2003 | US6591149 Method for prescribing a ramp by a clock-pulse-controlled quantity |
07/08/2003 | US6590464 Resistor-capacitor oscillator circuit |
07/08/2003 | US6590353 Device for the control of a circuit for the vertical deflection of a spot scanning a screen |
07/03/2003 | WO2003055071A1 Circuit arrangement for the provision of an output signal with adjustable flank pitch |
07/01/2003 | US6587006 Oscillator circuit |
07/01/2003 | US6586980 Driver circuit having a slew rate control system with improved linear ramp generator including ground |
06/26/2003 | US20030117197 Controlled rise time output driver |
06/18/2003 | EP1319270A1 A high-efficiency driver circuit for capacitive loads |
06/18/2003 | EP1319269A1 Electric circuit for generating a periodic signal |
06/03/2003 | US6573693 Current limiting device and electrical device incorporating the same |
05/14/2003 | CN1418401A Circuit for generating wander or wander sequences |
05/06/2003 | US6559698 Spread spectrum type clock generating circuit |
04/29/2003 | US6556062 Gate drive for insulated gate power semiconductors |
04/22/2003 | US6552622 Oscillator having reduced sensitivity to supply voltage changes |
04/17/2003 | US20030071666 Ramp generator for image sensor ADC |
04/08/2003 | US6545513 Electric load drive apparatus |
04/02/2003 | EP1298800A1 Ramp generator |
03/18/2003 | US6535044 Clock signal generator |
03/13/2003 | US20030048086 Combined motor drive and current sensing circuit |
02/27/2003 | WO2003017463A1 Combined motor drive and current sensing circuit |
02/27/2003 | DE10143432C1 Driver circuit for field-controlled load switch has control device determining control voltage characteristic during switching in or switching out |
02/20/2003 | WO2003015278A2 Device for controlling a switch element and corresponding method for operating the same |
02/13/2003 | WO2002015382A3 Oscillator having reduced sensitivity to supply voltage changes |
02/11/2003 | US6518803 Output circuit |
02/05/2003 | CN1395417A Oscillator and phaselocked loop using the same |
02/04/2003 | CA2171397C Device for protecting a vertical deflection integrated circuit for a monitor |
01/23/2003 | US20030015938 High-efficiency driver circuit for capacitive loads |
01/22/2003 | EP1277282A1 Circuit for generating wander or wander sequences |
01/16/2003 | US20030012058 Voltage and temperature compensated pulse generator |
01/08/2003 | EP1070391B1 Method and device for controlling an insulated grid power transistor switching |
01/02/2003 | US20030001683 Oscillator circuit |
01/01/2003 | CN1388643A Signal amplifing method, signal amplifier and relative apparatus |
01/01/2003 | CN1097879C Sawtooth voltage generating circuit, parabolic wave voltage generating circuit and monitor |
12/26/2002 | US20020196888 Phase-coupled clock signal generator and character generator comprising such a phase-coupled clock signal generator. |
12/12/2002 | DE10137752C1 Device for triggering a switch element has a source of signals linked to a control input for a switch element generating a control signal to determine the switching status of the switch element. |
12/03/2002 | US6489735 Generating a non-linear waveform |
11/27/2002 | EP0870397B1 Over-current protection circuit in line deflection circuits |
11/26/2002 | US6486745 Adjustable voltage controlled oscillator |
11/26/2002 | US6486717 Divider with cycle time correction |
11/21/2002 | US20020171457 Method of generating a clock, a clock generation device, and electronic apparatuses having a clock generation device |
11/21/2002 | US20020171455 Electric load drive apparatus |
11/14/2002 | WO2002091565A2 Signal amplifying method, signal amplifier and devices related therewith |
11/07/2002 | US20020163458 Signal amplifying method, signal amplifier and devices related therewith |
11/06/2002 | EP1255350A2 Signal amplifying method, signal amplifier and devices related therewith |
11/06/2002 | CN1093994C Wireless digital communication device, and pulse shaping network |
11/04/2002 | CA2384596A1 Signal amplifying method, signal amplifier and devices related therewith |
10/31/2002 | WO2002052533A3 Monitor deflection circuit |
10/24/2002 | US20020153928 Generator circuit for voltage ramps and corresponding voltage generation method |
10/17/2002 | US20020149401 Output buffer having a pre-driver transition controller |
10/08/2002 | US6462607 Ramp loading circuit for reducing current surges |
10/03/2002 | US20020140465 Output circuit |
10/01/2002 | US6459325 Output buffer having a pre-driver transition controller |
09/26/2002 | US20020135407 Voltage ramp generator and current ramp generator including such a generator |
09/24/2002 | US6456679 Phase-coupled clock signal generator and character generator comprising such a phase-coupled clock signal generator |
09/24/2002 | US6456127 Adaptive pulse frame rate frequency control for minimization of electro-magnetic contamination in integrated switching amplifier systems |
09/19/2002 | US20020130246 Device for the control of a circuit for the vertical deflection of a spot scanning a screen |
09/10/2002 | US6448845 Trimmable reference generator |
08/29/2002 | DE10046325C2 Elektrische Schaltung zur Erzeugung eines periodischen Signals Electrical circuit for generating a periodic signal |
08/27/2002 | US6441596 Switching regulator with reduced high-frequency noise |
08/20/2002 | US6437523 Deflection circuits coupled via a filter |
08/08/2002 | US20020104667 Vertical ramp wave generating circuit |
07/31/2002 | CN1361626A Vertical ramp generating circuit |
07/04/2002 | WO2002052533A2 Monitor deflection circuit |
07/03/2002 | EP1220448A1 Ramp voltage generator circuit with improved dynamic |
06/26/2002 | CN1355605A Waveform generator, display device and electronic equipment |
06/26/2002 | CN1086892C Oscillator and phase-locked loop employing same |
06/25/2002 | US6411048 Method and device for controlling a circuit for the vertical deflection of a spot scanning a screen, in particular for a television set or a computer monitor |
06/20/2002 | US20020074957 Generating a non-linear waveform |
06/13/2002 | US20020070785 Clock signal generator |
06/05/2002 | EP0944958B1 High voltage ramp generator |
05/30/2002 | US20020063591 Divider with cycle time correction |
05/16/2002 | US20020057115 Adaptive pulse frame rate frequency control for minimization of electro-magnetic contamination in integrated switching amplifier systems |
05/14/2002 | US6388505 Integrated circuit generating a voltage linear ramp having a low raise |
05/07/2002 | US6384645 Integrated generator of a slow voltage ramp |
05/07/2002 | US6384547 Line deflection circuit |
04/30/2002 | US6380796 Semiconductor power converting apparatus |
04/24/2002 | EP1198877A1 Electric circuit, in particular for a medium-voltage power converter |
04/18/2002 | DE10046325A1 Elektrische Schaltung zur Erzeugung eines periodischen Signals Electrical circuit for generating a periodic signal |
04/11/2002 | US20020041217 Precision oscillator circuits and methods with switched capacitor frequency control and frequency-setting resistor |
04/10/2002 | CN1082777C Signal generator and wireless mobile system including same |
04/09/2002 | US6369665 Maintaining constant amount of slope compensation regardless of switching frequency during synchronization |
03/28/2002 | WO2002025816A1 A high-efficiency driver circuit for capacitive loads |
03/28/2002 | WO2002025815A1 Electric circuit for generating a periodic signal |
03/28/2002 | US20020036523 Waveform generator, display device and electronic apparatus |
03/28/2002 | US20020036469 Deflection circuits coupled via a filter |
03/21/2002 | US20020033727 Electrical device |
03/12/2002 | US6356133 Bus driver circuit |