| Patents for H03K 12 - Producing pulses by distorting or combining sinusoidal waveforms (122) | |
|---|---|
| 12/2014 | |
| 12/30/2014 | US8922290 Pulse width modulator with two-way integrator |
| 08/2014 | |
| 08/07/2014 | US20140218094 Method and Circuit Arrangement for Converting a Sine Wave Signal into a Square Wave Signal |
| 08/2013 | |
| 08/20/2013 | US8513998 Provision of an AC signal |
| 03/2013 | |
| 03/26/2013 | US8405440 Signal transmission device and signal transmission method |
| 11/2012 | |
| 11/08/2012 | US20120280735 Apparatus and method to hold pll output frequency when input clock is lost |
| 10/2012 | |
| 10/04/2012 | US20120249203 Signal generator |
| 09/2012 | |
| 09/20/2012 | US20120235723 Provision of an ac signal |
| 06/2012 | |
| 06/28/2012 | US20120161840 Sr flip-flop |
| 03/2012 | |
| 03/15/2012 | DE102010040723A1 Circuit for providing change signal e.g. square wave signal for use in electronic application, has amplifier whose output portion is connected with input portion through resistors and capacitor |
| 11/2011 | |
| 11/15/2011 | US8060044 Impulse waveform generating apparatus |
| 09/2011 | |
| 09/13/2011 | CA2648410C Clock generation circuit, analog-digital angle converter using the same, and angle detection apparatus |
| 08/2011 | |
| 08/17/2011 | CN1972127B Generation circuit and device of low-frequency clock |
| 07/2011 | |
| 07/19/2011 | US7982513 Signal oversampling for improved S:N in reflector movement system |
| 06/2011 | |
| 06/01/2011 | EP2327155A2 Device and method for offset compensation based on hysteresis tracking |
| 02/2011 | |
| 02/08/2011 | US7884504 Transmission line based high voltage pulse generator |
| 10/2010 | |
| 10/05/2010 | USRE41791 Pulse generator provided with a duty-factor limiting function |
| 09/2010 | |
| 09/30/2010 | US20100244917 Signal transmission device and signal transmission method |
| 08/2010 | |
| 08/26/2010 | WO2010020965A3 Device and method for offset compensation based on hysteresis tracking |
| 08/26/2010 | US20100213997 Interpolation Accuracy Improvement in Motion Encoder Systems, Devices and Methods |
| 07/2010 | |
| 07/29/2010 | WO2010083588A1 High speed signal generator |
| 07/15/2010 | US20100176858 Signal oversampling for improved S:N in reflector movement system |
| 07/06/2010 | US7750704 Providing a low phase noise reference signal |
| 05/2010 | |
| 05/26/2010 | CN1765092B Multiple modulation transmission method |
| 04/2010 | |
| 04/07/2010 | EP1479161B1 Mems-based, computer systems, clock generation and oscillator circuits and lc-tank apparatus for use therein |
| 09/2009 | |
| 09/03/2009 | US20090219071 Transmission line based high voltage pulse generator |
| 04/2009 | |
| 04/23/2009 | US20090102530 Reference pulse discrimination method |
| 03/2009 | |
| 03/12/2009 | US20090066384 Semiconductor integrated circuit, pwm signal output device, and power conversion control apparatus |
| 02/2009 | |
| 02/12/2009 | US20090039935 Providing A Low Phase Noise Reference Signal |
| 02/12/2009 | US20090039934 Signal Oversampling for Improved S:N in Reflector Movement System |
| 01/2009 | |
| 01/15/2009 | US20090018787 Apparatus and method for determining the slew rate of a signal produced by an integrated circuit |
| 12/2008 | |
| 12/18/2008 | US20080310191 Method and system for pulse frequency modulated switching mode power supplies |
| 10/2008 | |
| 10/14/2008 | US7436234 Signal oversampling for improved S:N in reflector movement system |
| 09/2008 | |
| 09/12/2008 | WO2008109855A1 Systems and methods for distributing a clock signal |
| 03/2008 | |
| 03/27/2008 | DE102006042184A1 Schaltungsanordnung und Verfahren zur Umwandlung eines Signals Circuit arrangement and method for conversion of a signal |
| 03/25/2008 | US7348863 Simple time domain pulse generator |
| 09/2007 | |
| 09/20/2007 | US20070216459 AC Power Source Controller |
| 08/2007 | |
| 08/21/2007 | US7259636 Synchronous signal generator using a crystal oscillator and filter |
| 01/2007 | |
| 01/02/2007 | US7157984 MEMS-based, computer systems, clock generation and oscillator circuits and LC-tank apparatus for use therein |
| 11/2006 | |
| 11/23/2006 | US20060261873 Logical level converter and phase locked loop using the same |
| 11/01/2006 | CN1283043C Synchronous signal generator |
| 04/2006 | |
| 04/26/2006 | CN1765092A Multiple modulation transmission method |
| 03/2006 | |
| 03/09/2006 | US20060049885 MEMS-based, computer systems, clock generation and oscillator circuits and LC-tank apparatus for use therein |
| 12/2005 | |
| 12/06/2005 | US6972635 MEMS-based, computer systems, clock generation and oscillator circuits and LC-tank apparatus for use therein |
| 11/2004 | |
| 11/24/2004 | EP1479161A1 Mems-based, computer systems, clock generation and oscillator circuits and lc-tank apparatus for use therein |
| 11/11/2004 | WO2004098139A1 A multi-modulation transmitting method |
| 11/11/2004 | CA2527633A1 A multi-modulation transmitting method |
| 03/2004 | |
| 03/23/2004 | US6711360 Duty-cycle adjustable clock generator with low reverse bias and zero DC level |
| 12/2003 | |
| 12/02/2003 | US6658053 Pulse shaping for a baseband wireless transmitter |
| 11/2003 | |
| 11/13/2003 | US20030210101 MEMS-based, computer systems, clock generation and oscillator circuits and LC-tank apparatus for use therein |
| 09/2003 | |
| 09/04/2003 | WO2003073607A1 Mems-based, computer systems, clock generation and oscillator circuits and lc-tank apparatus for use therein |
| 07/2003 | |
| 07/17/2003 | WO2003058854A1 Duty-cycle adjustable clock generator with low reverse bias and zero dc level |
| 07/17/2003 | WO2003058853A1 Duty-cycle adjustable clock generator |
| 08/2002 | |
| 08/28/2002 | CN1366382A Synchronous signal generator |
| 07/2002 | |
| 07/18/2002 | US20020093387 Synchronous signal generator |
| 07/17/2002 | EP1223668A2 Synchronous signal generator |
| 07/16/2002 | CA2367629A1 Synchronous signal generator |
| 09/1998 | |
| 09/22/1998 | US5812000 Pulse signal shaper in a semiconductor integrated circuit |
| 07/1997 | |
| 07/16/1997 | EP0783799A1 Device for producing current or voltage pulses |
| 02/1996 | |
| 02/22/1996 | WO1996005653A1 Device for producing current or voltage pulses |
| 01/1995 | |
| 01/26/1995 | DE4324184A1 Method and circuit arrangement for generating a firing pulse for a converter valve |
| 10/1994 | |
| 10/13/1994 | DE4311455A1 Device for generating voltage or current pulses, particularly to be used for lasers |
| 07/1994 | |
| 07/06/1994 | EP0604535A1 High frequency producing device and oscillator comprising differential amplifiers |
| 05/1994 | |
| 05/24/1994 | US5315260 Apparatus for converting an AC component of a signal to a square wave |
| 12/1993 | |
| 12/14/1993 | US5270670 High frequency producing device and oscillator comprising differential amplifiers |
| 12/07/1993 | CA2024000C Working/standby clock pulse supply for digital systems |
| 03/1993 | |
| 03/18/1993 | WO1993005576A1 High frequency producing device and oscillator comprising differential amplifiers |
| 03/11/1993 | CA2077805A1 High frequency producing device and oscillator comprising differential amplifiers |
| 02/1993 | |
| 02/16/1993 | US5187453 Oscillation control circuit |
| 06/1992 | |
| 06/23/1992 | CA1304138C Low current cmos translator circuit |
| 06/03/1992 | CN1016922B Conversion circuit |
| 05/1992 | |
| 05/12/1992 | US5113153 High-frequency monolithic oscillator structure for third-overtone crystals |
| 04/1992 | |
| 04/21/1992 | US5107135 Sinusoidal-to-squarewave converter with variable thereshold level |
| 10/1991 | |
| 10/15/1991 | US5057703 Working/standby clock pulse supply for digital systems |
| 07/1991 | |
| 07/16/1991 | CA1286372C Precise phase start-up voltage controlled oscillator with accurate duty cycle |
| 06/1991 | |
| 06/12/1991 | EP0430959A1 Conversion circuit |
| 03/1991 | |
| 03/06/1991 | EP0415111A2 Back-up clock supply for digital systems |
| 01/1991 | |
| 01/01/1991 | US4982108 Low current CMOS translator circuit |
| 11/1990 | |
| 11/22/1990 | EP0398040A2 Device with an oscillator having an ECL output and an ECL-TTL converter |
| 05/1990 | |
| 05/03/1990 | DE3836535A1 Circuit arrangement for converting an alternating-current signal into a binary signal |
| 05/01/1990 | US4922251 Analog to digital interface circuit |
| 05/01/1990 | US4922126 Circuit for shaping a measurement-signal voltage into a square-wave signal |
| 02/1990 | |
| 02/22/1990 | WO1990001833A1 Low current cmos translator circuit |
| 02/21/1990 | CN1039938A Conversion circuit |
| 02/08/1990 | WO1990001233A1 Conversion circuit |
| 02/07/1990 | EP0353492A2 Low current CMOS translator circuit |
| 01/1990 | |
| 01/24/1990 | EP0351697A1 Converter circuit |
| 06/1989 | |
| 06/07/1989 | EP0319104A2 Square wave generator |
| 05/1989 | |
| 05/02/1989 | US4827161 Comparator having an offset voltage cancellation circuit |
| 10/1988 | |
| 10/18/1988 | US4779063 Oscillator with feedback loop including delay circuit |
| 10/05/1988 | EP0285047A2 Circuit for shaping a measure signal into a square wave signal |
| 04/1988 | |
| 04/19/1988 | CA1235516A1 Circuit arrangement for converting an a.c. signal into a binary signal |
| 01/1988 | |
| 01/26/1988 | US4721865 Analog signal level detector |
| 01/13/1988 | EP0252609A2 Comparator having an offset voltage cancellation circuit |
| 12/1987 | |
| 12/29/1987 | US4716383 Precise phase start-up voltage controlled oscillator with accurate duty cycle |
| 10/1987 | |
| 10/27/1987 | US4703281 Clocking pulse generator |
| 09/1987 | |
| 09/02/1987 | EP0234306A2 Oscillator with feedback loop including delay circuit |
| 08/1987 | |
| 08/11/1987 | US4686385 Waveform converter circuit |
| 06/1987 | |
| 06/02/1987 | CA1222585A1 Trigger circuit |
| 03/1987 | |
| 03/10/1987 | US4649293 Clocked comparator |
| 01/1987 | |
| 01/06/1987 | US4634983 Circuit arrangement for converting an a.c. signal into a binary signal |
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