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