| Patents for H03K 4 - Generating pulses having essentially a finite slope or stepped portions (2,412) |
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| 04/13/2005 | CN1197245C Deflection circuit coupled via a filter |
| 04/07/2005 | US20050073370 Oscillator circuit and integrated circuit incorporating the same |
| 04/06/2005 | CN1604472A Ramp voltage generating apparatus and active matrix drive-type display apparatus |
| 04/06/2005 | CN1604471A Oscillator circuit and integrated circuit incorporating the same |
| 03/31/2005 | US20050067968 Ramp voltage generating apparatus and active matrix drive-type display apparatus |
| 03/17/2005 | US20050057389 Ramp generation with capacitors |
| 03/15/2005 | US6867657 Relaxation oscillator |
| 03/10/2005 | US20050052207 Generating a waveform having one signal level periodically and different signal levels in other durations |
| 03/09/2005 | CN1592109A 半导体装置 Semiconductor device |
| 02/24/2005 | US20050041444 Semiconductor device |
| 02/24/2005 | US20050040897 Method of forming a variable frequency oscillator and structure therefor |
| 02/23/2005 | EP1508971A2 Method of forming a variable frequency oscillator and structure therefor |
| 02/23/2005 | CN1585269A Method of forming a variable frequency oscillator and structure therefor |
| 02/22/2005 | US6859076 Combination triangular waveform generator and triangular to pseudo-sinusoidal waveform converter circuit |
| 02/17/2005 | US20050035795 Circuit for optimizing zener diode bias current |
| 02/09/2005 | CN2678260Y 电子设备 Electronic equipment |
| 02/09/2005 | CN1578139A Circuit for optimizing zener diode bias current |
| 02/03/2005 | US20050024951 Voltage and temperature compensated pulse generator |
| 02/03/2005 | US20050024120 Method and apparatus for controlling a dual-slope integrator circuit to eliminate settling time effect |
| 02/02/2005 | EP1072092B1 Monopulse generator |
| 01/25/2005 | US6847264 Method for generating wander or wander sequences |
| 01/18/2005 | US6844762 Capacitive charge pump |
| 01/13/2005 | US20050007265 Signal generation using dac having selectively switched registers storing output values |
| 01/13/2005 | US20050007164 Driver circuit having a slew rate control system with improved linear ramp generator including ground |
| 01/12/2005 | CN1564001A Portable signal generating method and system based on USB mobile memory tech |
| 01/11/2005 | US6842135 Ramp generator |
| 01/06/2005 | WO2005001938A1 Semiconductor integrated circuit |
| 01/06/2005 | WO2004062104B1 A sawtooth wave generating apparatus, a method of generating sawtooth wave, a constant current circuit, and a method of adjusting amount of current from the same |
| 01/05/2005 | EP1494349A1 Spread spectrum clock generator |
| 01/05/2005 | CN1183740C Oscillator and phaselocked loop using the same |
| 01/04/2005 | US6838916 Method of generating a voltage ramp at the terminals of a capacitor, and corresponding device |
| 12/30/2004 | DE10346307B3 Switching control element for semiconductor switch has input control signal passed to control switch connected to gate of FET and via capacitor to source and drain is connected to load |
| 12/07/2004 | US6828712 High-efficiency driver circuit for capacitive loads |
| 12/02/2004 | US20040239402 Device for controlling a voltage-controlled power switch |
| 12/02/2004 | US20040239390 Structure and method for dynamic control of output driver voltage |
| 11/18/2004 | US20040227549 High bandwidth feed-forward oscillator |
| 10/27/2004 | CN1173470C Controller oscillator system and method |
| 10/21/2004 | WO2004068708A3 An integrated circuit signal generator for generating an square wave output signal |
| 10/19/2004 | US6807111 Voltage and temperature compensated pulse generator |
| 10/14/2004 | WO2004062104A3 A sawtooth wave generating apparatus, a method of generating sawtooth wave, a constant current circuit, and a method of adjusting amount of current from the same |
| 10/12/2004 | US6803832 Oscillator circuit having reduced layout area and lower power supply transients |
| 09/30/2004 | US20040189362 Driver circuit having a slew rate control system with improved linear ramp generator including ground |
| 09/28/2004 | US6798157 Combined motor drive and current sensing circuit |
| 09/15/2004 | EP1456949A1 Circuit arrangement for the provision of an output signal with adjustable flank pitch |
| 09/14/2004 | US6791405 Triangular wave generating circuit used in a Class-D amplifier |
| 08/26/2004 | WO2004073161A1 Low distortsion class-d amplifier using carrier reference signal symmetry modulation |
| 08/19/2004 | WO2004070948A1 Method and system for synchronizing phase of triangular signal |
| 08/19/2004 | US20040160349 Ramp generator |
| 08/19/2004 | US20040160252 Circuit arrangement and method for producing a pulse width modulated signal |
| 08/12/2004 | WO2004068708A2 An integrated circuit signal generator for generating an square wave output signal |
| 08/05/2004 | DE10301501A1 Schaltungsanordnung und Verfahren zur Erzeugung eines Pulsweiten-modulierten Signals Circuit arrangement and method for generating a pulse-width-modulated signal |
| 07/29/2004 | US20040145507 Integrated circuit signal generator and a method for generating an analog output signal representative of a waveform |
| 07/22/2004 | WO2004062104A2 A sawtooth wave generating apparatus, a method of generating sawtooth wave, a constant current circuit, and a method of adjusting amount of current from the same |
| 07/22/2004 | US20040141560 Integrated circuit for transceiver device with means for suppressing superimposed noise and for generating a more accurate output signal |
| 07/15/2004 | WO2004059930A1 Transmitter for a controlled-shape switched signal on a communication line |
| 07/14/2004 | CN1512669A Pulse width modulation type current regulator |
| 07/07/2004 | EP1435712A1 Transmitter for transmitting a shape-controlled signal over a communication line |
| 06/16/2004 | EP1198877B1 Electric circuit, in particular for a medium-voltage power converter |
| 06/08/2004 | US6747504 Controlled rise time output driver |
| 06/02/2004 | EP1423909A1 Combined motor drive and current sensing circuit |
| 05/21/2004 | WO2004042926A1 Capacitive charge pump |
| 05/13/2004 | WO2004040758A1 Transmitter for a controlled-shape switched signal on a communication line |
| 05/11/2004 | US6734710 Circuit arrangement for pulse generation |
| 05/06/2004 | US20040085104 Capacitive charge pump |
| 05/06/2004 | US20040085102 Combination triangular waveform generator and triangular to pseudo-sinusoidal waveform converter circuit |
| 05/06/2004 | EP1416632A1 Circuit for generating a pulse-shaped signal for a communication line |
| 04/27/2004 | US6727773 Method of generating a clock, a clock generation device, and electronic apparatuses having a clock generation device |
| 04/08/2004 | US20040066357 Drive circuit, display apparatus, and information display apparatus |
| 04/07/2004 | CN1145349C Vertical deflecting circuit |
| 03/25/2004 | WO2004025825A1 Combination triangular waveform generator and triangular to pseudo-sinusoidal waveform converter circuit |
| 03/18/2004 | WO2004023654A1 Oscillator circuit having reduced layout area and lower power supply transients |
| 03/11/2004 | US20040046614 Oscillator circuit having reduced layout area and lower power supply transients |
| 03/04/2004 | US20040041775 Electronic apparatus |
| 03/04/2004 | US20040041637 Method for generating wander or wander sequences |
| 02/26/2004 | US20040037130 Voltage and temperature compensated pulse generator |
| 02/26/2004 | US20040036529 Triangular wave generating circuit used in a Class-D amplifier |
| 01/21/2004 | CN1469571A 电子设备 Electronic equipment |
| 01/21/2004 | CN1469547A High-precision optional waveform generator based on FPGA |
| 01/14/2004 | CN1134971C Sawtooth wave generator with disturbance signal suppressing function for deflection apparatus |
| 01/02/2004 | EP1376531A2 Electronic apparatus with reduced electromagnetic interference noise |
| 12/04/2003 | US20030222688 Method of generating a voltage ramp at the terminals of a capacitor, and corresponding device |
| 12/03/2003 | CN1460327A Electric circuit for generating periodic signal |
| 11/25/2003 | US6654916 Waveform generator, semiconductor testing device and semiconductor device |
| 11/19/2003 | CN1128500C High-frequency and high-voltage sawtooth wave generator |
| 11/18/2003 | US6650153 Generator circuit for voltage ramps and corresponding voltage generation method |
| 11/12/2003 | EP1105970B1 Gate drive for insulated gate power semiconductors |
| 11/12/2003 | CN2586288Y High voltage electronic wave generator |
| 11/06/2003 | US20030206041 Driver circuit for driving a switching transistor |
| 11/05/2003 | EP1359669A1 Driver circuit for driving a switching transistor |
| 11/05/2003 | EP0783797B1 A wireless digital communication device, and a pulse shaping network |
| 11/04/2003 | US6643192 Voltage and temperature compensated pulse generator |
| 11/04/2003 | US6642634 Vertical ramp wave generating circuit |
| 10/28/2003 | CA2211354C Waveform generator |
| 10/14/2003 | US6633193 Method of forming a switching device and structure therefor |
| 10/09/2003 | US20030189454 Method of forming a switching device and structure therefor |
| 10/02/2003 | US20030184391 Oscillation detection circuit |
| 10/01/2003 | CN1123206C Horizontal scanning pulse signal control circuit using digital circuit |
| 10/01/2003 | CN1122944C Electronic counting device |
| 09/30/2003 | US6628221 Signal amplifying method, signal amplifier and devices related therewith |
| 09/30/2003 | US6628151 Self-regulating high voltage ramp up circuit |