| Patents for H03K 4 - Generating pulses having essentially a finite slope or stepped portions (2,412) |
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| 09/25/2007 | US7274319 Ramp generators for imager analog-to-digital converters |
| 09/19/2007 | CN101039110A Square wave modulation circuit and modulation approach |
| 09/18/2007 | US7271632 Controlled slope voltage ramp generator |
| 09/05/2007 | CN101030769A Triangle wave generating equipment with built-in capacitor |
| 09/05/2007 | CN101030768A Oscillating signal generating circuit for multi-channel switching voltage converter |
| 09/05/2007 | CN101030767A Controlling circuit and loading system therewith |
| 08/23/2007 | US20070194816 Switching arrangement for interconnecting electrolytic capacitors |
| 08/22/2007 | CN101022268A D type amplifier and modulating method thereof |
| 08/15/2007 | CN101018048A Oscillation circuit |
| 08/09/2007 | US20070182465 Method and System for Synchronizing Phase of Triangular Signal |
| 08/09/2007 | US20070182464 Triangular wave generation circuit |
| 08/08/2007 | EP1816743A1 Method and circuit for adjustment of RC-element |
| 08/01/2007 | EP1813960A1 Triangular wave generation circuit |
| 07/25/2007 | CN101006643A Method for operating an electronic tube |
| 07/24/2007 | US7248634 Integrated circuit for transceiver device with means for suppressing superimposed noise and for generating a more accurate output signal |
| 07/19/2007 | DE102007001500A1 Rauschfreier Transceiver-Schaltkreis Noiseless transceiver circuit |
| 07/04/2007 | EP1804382A2 Reactance adjustment device, transceiver and transmission device using the same, signal processing circuit suitable for them, reactance adjustment method, transmission method, and reception method |
| 07/04/2007 | CN1992520A Precision triangular wave generator |
| 06/28/2007 | WO2007072307A1 Electronic circuit with low noise delay circuit |
| 06/26/2007 | US7236340 Gate control circuit for prevention of turn-off avalanche of power MOSFETs |
| 06/19/2007 | US7233353 Image sensor having boosted reset |
| 06/06/2007 | CN1320752C Oscillator circuit having reduced layout area and lower power supply transients |
| 05/29/2007 | US7224349 Electronic apparatus |
| 05/29/2007 | US7224196 Method and system for synchronizing phase of triangular signal |
| 05/24/2007 | WO2007058217A1 Triangular-wave generating circuit, and inverter, light emitting device and liquid crystal television using the circuit |
| 05/24/2007 | DE102006047958A1 Generator für eine exakte Dreieckssignalform Generator for an exact triangle waveform |
| 05/23/2007 | EP1788704A1 Triangular wave generator |
| 05/23/2007 | CN1969446A DC-DC converter and power supply device |
| 05/23/2007 | CN1317827C Output circuit |
| 05/17/2007 | US20070109036 Semiconductor integrated circuit with reduced current consumption |
| 05/17/2007 | US20070109029 Precision triangle waveform generator |
| 05/03/2007 | DE10301501B4 Schaltungsanordnung und Verfahren zur Erzeugung eines Pulsweiten-modulierten Signals Circuit arrangement and method for generating a pulse-width-modulated signal |
| 05/02/2007 | EP1779512A1 Method for operating an electronic valve |
| 05/01/2007 | US7212195 Drive circuit, display apparatus, and information display apparatus |
| 05/01/2007 | US7212068 Tunable Sallen-Key filter stage and filter assembly |
| 04/24/2007 | US7208926 Switching signal modulation circuit |
| 04/12/2007 | WO2007040814A1 Switching regulator duty cycle control in a fixed frequency operation |
| 04/11/2007 | CN1310425C Pulse width modulation type current regulator |
| 03/28/2007 | CN1307720C Semiconductor integrated circuit |
| 03/15/2007 | US20070057707 Triangular wave generation circuit |
| 03/08/2007 | US20070052478 Low distortion class-d amplifier using carrier reference signal symmetry modulation. |
| 03/08/2007 | US20070052459 Multiphased triangular wave oscillating circuit and switching regulator using it |
| 02/27/2007 | US7183823 Method of generating a pulsed output signal from a periodic ramp signal and a reference voltage, and a switch mode power converter |
| 02/27/2007 | US7183818 Triangular wave generating circuit adapted to class-D amplifier |
| 02/22/2007 | DE102004013561B4 Verfahren und Schaltvorrichtung zum Betreiben einer Zündspule eines Kraftfahrzeugs Method and switching arrangement for operating an ignition coil of a motor vehicle |
| 02/21/2007 | CN1301593C 半导体装置 Semiconductor device |
| 02/20/2007 | US7180337 Method for switching driving of a semiconductor switching element |
| 02/20/2007 | US7180247 Load control circuit |
| 02/15/2007 | US20070038405 Waveform generator, waveform shaper, and testing apparatus |
| 02/14/2007 | EP1752857A1 Modifiable waveform signal generator |
| 02/14/2007 | EP1752856A1 Modifiable waveform signal generator |
| 02/14/2007 | EP1456949B1 Circuit arrangement for the provision of an output signal with adjustable flank pitch |
| 02/06/2007 | US7174474 Distributed autonomous control system for multi-axis motion control |
| 01/17/2007 | CN1295869C Oscillator circuit and integrated circuit incorporating the same |
| 01/04/2007 | WO2006117236A3 Apparatus and method for reducing power comsumption within an oscillator |
| 01/04/2007 | DE4317154B4 Schaltung zur Ansteuerung eines Schalttransistors Circuit for driving a switching transistor |
| 01/02/2007 | US7158067 Analog to digital converter using sawtooth voltage signals with differential comparator |
| 01/02/2007 | US7157947 Power supplies noise detector for integrated circuits |
| 12/28/2006 | WO2006137034A1 Wideband rf pseudo-sine signal generator. |
| 12/28/2006 | WO2006112792A8 Apparatus and method for generating a monocycle |
| 12/26/2006 | US7154310 Trapezoid signal generating circuit |
| 12/26/2006 | US7154308 Driver circuit with gradual voltage ramp up and ramp down |
| 12/21/2006 | US20060284692 Oscillator circuit and integrated circuit incorporating the same |
| 12/06/2006 | EP1728324A1 Control circuitry for controlling a power electronic circuit and method therefor |
| 11/30/2006 | US20060268977 Power supply device, information processing apparatus, and power control method |
| 11/28/2006 | US7143301 System for motion control, method of using the system for motion control, and computer readable instructions for use with the system for motion control |
| 11/16/2006 | WO2006121065A1 Dc-dc converter and power supply |
| 11/14/2006 | US7135937 Oscillator circuit and integrated circuit incorporating the same |
| 11/07/2006 | US7132902 Oscillator circuit for EEPROM high voltage generator |
| 11/02/2006 | WO2006116710A2 System and method for driving a power field-effect transistor (fet) |
| 11/02/2006 | US20060244498 System and method for driving a power field-effect transistor (FET) |
| 10/26/2006 | WO2006112792A1 Apparatus and method for generating a monocycle |
| 10/24/2006 | US7126520 Segmented sawtooth generator |
| 10/18/2006 | CN1848683A Trianglar-wave generator and pulse-width modulation signal generating circuit containing the same |
| 10/05/2006 | US20060220941 Ramp generators for imager analog-to-digital converters |
| 10/05/2006 | DE19938054B4 Stromvergleichseinrichtung Current comparator |
| 10/03/2006 | US7116138 Ramp signal generation circuit |
| 09/20/2006 | CN1835398A Oscillator circuit and oscillation control method |
| 09/19/2006 | US7109804 Precision relaxation oscillator without comparator delay errors |
| 09/07/2006 | US20060197561 Controller and loading system thereof |
| 09/05/2006 | US7102432 Class D amplifier |
| 08/31/2006 | US20060192872 Image sensor having boosted reset |
| 08/22/2006 | US7095667 Noise resistant small signal sensing circuit for a memory device |
| 08/22/2006 | US7095258 Circuit arrangement for the provision of an output signal with adjustable flank pitch |
| 08/16/2006 | CN1270187C Portable signal generating method and system based on USB mobile memory tech |
| 08/08/2006 | US7088126 Output circuit |
| 07/13/2006 | US20060152258 Trapezoid signal generating circuit |
| 07/12/2006 | CN1801618A Oscillation signal producing method and apparatus |
| 07/11/2006 | US7075470 Ramp generators for imager analog-to-digital converters |
| 07/05/2006 | CN2794038Y Temperature coefficient compensating circuit for oscillator and oscillator therewith |
| 06/29/2006 | US20060139111 Method and apparatus to improve frequency stability of an integrated circuit oscillator |
| 06/29/2006 | US20060139067 Method and system for synchronizing phase of triangular signal |
| 06/28/2006 | CN1794579A Switching frequency period modulated sawteeth wave generating circuit |
| 06/28/2006 | CN1794578A Switching frequency period modulated triangle wave generating circuit |
| 06/21/2006 | CN1790904A Full-integrated highly-linear triangular-wave generator |
| 06/15/2006 | US20060125673 Ramp generators for imager analog-to-digital converters |
| 06/14/2006 | CN1788417A Relaxation oscillator with propogation delay compensation for improving linearity and maximum frequency |
| 06/07/2006 | EP1142113B1 Deflection circuits coupled via a filter |
| 06/06/2006 | US7057543 Low power method and interface for generating analog waveforms |
| 05/30/2006 | US7053945 Image sensor having boosted reset |