| Patents for H03K 7 - Modulating pulses with a continuously-variable modulating signal (4,039) |
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| 05/18/2007 | WO2007055519A1 Constant current pulse width modulation driving circuit for light emitting diode |
| 05/16/2007 | CN1316731C Step motor driving device and method |
| 05/10/2007 | US20070104266 Synchronization circuit for synchronizing PWM modulators |
| 05/10/2007 | DE102005052702A1 Synchronisationsschaltung zur Synchronisation von PWM-Modulatoren Synchronization circuit for synchronizing the PWM modulators |
| 05/08/2007 | US7215788 Digital loudspeaker |
| 05/08/2007 | US7215596 Circuit and method for controlling inversion of delay locked loop and delay locked loop and synchronous semiconductor memory device using the same |
| 05/08/2007 | US7215191 Device for amplitude adjustment and rectification made with MOS technology |
| 05/03/2007 | US20070098409 Pulse modulating photodetector and electronic device |
| 05/03/2007 | US20070098124 Pulse wave radar apparatus |
| 05/03/2007 | US20070098062 Signal transmitting and receiving method over wireless network and a reader |
| 05/03/2007 | DE10301501B4 Schaltungsanordnung und Verfahren zur Erzeugung eines Pulsweiten-modulierten Signals Circuit arrangement and method for generating a pulse-width-modulated signal |
| 05/01/2007 | US7212582 Combining precoding with spectral shaping |
| 04/26/2007 | WO2007048014A2 System for and method of automatically reducing power to a semiconductor device |
| 04/26/2007 | WO2007046363A1 Pwm signal generation circuit |
| 04/26/2007 | WO2007028236A3 System and method for delivery of video, content on demand and ip packets |
| 04/26/2007 | DE19910755B4 Lineare Strommeßschaltung für Motorsteuerung Linear current sensing circuit for motor control |
| 04/25/2007 | CN1954495A Method and apparatus having a digital PWM signal generator with integral noise shaping |
| 04/24/2007 | US7209518 Higher PWM resolution for switchmode power supply control |
| 04/24/2007 | US7208926 Switching signal modulation circuit |
| 04/19/2007 | US20070085583 System for and method of automatically reducing power to a semiconductor device |
| 04/19/2007 | US20070085582 Electronic component with id tags |
| 04/18/2007 | CN1951010A Selectable delay pulse generator |
| 04/17/2007 | US7206357 System and method for an improved quadrature upconverter for I/Q modulation using intermediate frequency carriers |
| 04/17/2007 | US7206343 High resolution digital pulse width modulator for DC-DC voltage converter |
| 04/12/2007 | WO2007040814A1 Switching regulator duty cycle control in a fixed frequency operation |
| 04/12/2007 | WO2005034366A3 Ultra-wideband receiver |
| 04/12/2007 | US20070080854 Radar oscillator capable of preventing leak of oscillation output |
| 04/12/2007 | DE102005045584A1 Selbstoszillierender Modulator und Verfahren zum Einstellen eines selbstoszillierenden Modulators Self-oscillating modulator and method for setting a self-oscillating modulator |
| 04/11/2007 | CN1310427C Pulse-width modulation circuit and method |
| 04/10/2007 | US7202721 Delay locked loop and semiconductor memory device having the same |
| 04/10/2007 | US7202651 System and method for providing digital pulse width modulation |
| 04/05/2007 | WO2007036464A2 Frequency modulation switching circuit for controlling a useful circuit |
| 04/05/2007 | WO2007019498A3 Device and methods for biphasis pulse signal coding |
| 04/05/2007 | US20070076810 System and method for selecting transmission format using effective SNR |
| 04/05/2007 | US20070076792 Pwm-to-voltage converter circuit and method |
| 04/05/2007 | DE102005046959A1 Frequency modulation circuit for controlling e.g. resonance converter, has current source connected to terminal of integrated component to adjust duration of charging process of accumulator and rising edge of signal by producing current |
| 04/03/2007 | US7200187 Modulator for digital amplifier |
| 04/03/2007 | US7200173 Method and apparatus for generating a distortionless pulse width modulated waveform |
| 03/29/2007 | US20070071086 Method and circuit for controlling a pwm power stage |
| 03/29/2007 | US20070071069 GMSK spread modulation |
| 03/29/2007 | DE102005044801A1 Frequency modulation method for square pulse oscillation, involves modifying pulse frequency of square pulse oscillation according to modified voltage, and modifying pulse period after preset law, where pulse period is inverse of frequency |
| 03/27/2007 | US7197683 Digital-to-analog conversion with an interleaved, pulse-width modulated signal |
| 03/22/2007 | WO2007031840A1 Pwm signal generating circuit |
| 03/15/2007 | WO2007028275A1 A pulse generating circuit and a circuit which implements lcd gray scale by utilizing the pulse generating circuit |
| 03/15/2007 | WO2007028236A2 System and method for delivery of video, content on demand and ip packets |
| 03/15/2007 | US20070058711 Recovery from clipping events in a class d amplifier |
| 03/15/2007 | CA2621565A1 System and method for delivery of video, content on demand and ip packets |
| 03/14/2007 | EP1763189A1 Data communication method |
| 03/13/2007 | US7190722 Ultra-wideband pulse modulation system and method |
| 03/08/2007 | US20070053422 System and method for delivery of video, content on demand and IP packets |
| 03/08/2007 | US20070053421 Method and apparatus for adapting an information carrying signal |
| 03/01/2007 | WO2006057649A3 Direct conversion delta-sigma transmitter |
| 03/01/2007 | DE10337782B4 Methode und Schaltung zur effektiven Konvertierung von PCM-in PWM-Daten Method and circuit for efficient conversion of PCM in PWM data |
| 02/28/2007 | EP1757055A2 Integer cycle event detection using wavelet pass filter system and method |
| 02/27/2007 | US7184497 Method of estimating a signal-to-interference+noise ratio (SINR) |
| 02/27/2007 | US7184481 Audio reproducing apparatus and method |
| 02/27/2007 | US7184480 Digital PWM generator |
| 02/27/2007 | US7184479 Data transmission method and data transmission device |
| 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 |
| 02/20/2007 | US7180384 Universal signal modulators |
| 02/20/2007 | US7180365 Class D amplifier and a method of pulse width modulation |
| 02/15/2007 | WO2007019498A2 Device and methods for biphasis pulse signal coding |
| 02/14/2007 | EP1753136A1 Radar oscillator capable of preventing leakage of oscillation output |
| 02/07/2007 | CN1299433C Current detection IC |
| 02/06/2007 | US7173464 Duty adjustment circuit |
| 02/01/2007 | US20070025465 Shaped-offset quadrature amplitude modulation methods and apparatus |
| 02/01/2007 | US20070025437 Precision timing pulse width communications |
| 01/31/2007 | CN1906851A Method and apparatus for driving multiple peripherals with different clock frequencies in an integrated circuit |
| 01/30/2007 | US7170360 Device and method for digital pulse width modulation |
| 01/30/2007 | US7170326 Pulse-on-edge circuit |
| 01/25/2007 | DE10156744B4 Linearer PCM/PWM-Modulator Linear PCM / PWM modulator |
| 01/24/2007 | CN1902820A Signalling method and apparatus |
| 01/24/2007 | CN1297069C Clock generation circuit capable of setting or controlling duty ratio of clock signal and system including clock generation circuit |
| 01/18/2007 | US20070014333 UWB communication device and UWB communication method |
| 01/17/2007 | CN1898866A Method and apparatus for generating a distortionless pulse width modulatedwaveform |
| 01/17/2007 | CN1897462A Clock generation circuit capable of setting or controlling duty ratio of clock signal and system including clock generation circuit |
| 01/16/2007 | US7164722 Radio communications system, transmitter, receiver, radio transmission method, radio reception method and computer program therefor |
| 01/11/2007 | WO2007005109A2 Jitter compensation and generation in testing communication devices |
| 01/11/2007 | WO2005079206A3 Optimization of ultra-wideband communication through a wire medium |
| 01/11/2007 | US20070011716 Unified receiver for layered and hierarchical modulation systems |
| 01/10/2007 | CN1294423C Circuit for detecting electricity quantity of accumulator by intensifying transient current |
| 01/09/2007 | US7162000 Delay locked loop synthesizer with multiple outputs and digital modulation |
| 01/09/2007 | US7161442 Latch system comprising an action module to increase negative resistance |
| 01/04/2007 | WO2007000943A1 Current control circuit, led current control apparatus, and light emitting apparatus |
| 01/04/2007 | US20070002986 Method and apparatus for generating M-ary CPM waveforms from a superposition of PAM waveforms |
| 01/04/2007 | US20070002964 Jitter compensation and generation in testing communication devices |
| 01/04/2007 | US20070002944 Apparatus and method for driving a pulse width modulation reference signal |
| 01/04/2007 | US20070002943 Suppressed carrier quadrature pulse modulator |
| 01/03/2007 | EP1739833A2 Semiconductor device having an integrated, self-regulated PWM current and power limiter and method |
| 01/03/2007 | CN1890906A Subcarrier and bit allocation for real time services in multiuser orthogonal frequency division multiplex (ofdm) systems |
| 01/02/2007 | US7158865 Current driver employing pulse-width modulation |
| 01/02/2007 | US7158447 Sonar transmitter |
| 01/02/2007 | US7157867 Operating method, electronic ballast and system for resonant operation of high pressure lamps in the longitudinal mode |
| 12/27/2006 | EP1737129A1 Pulse wave radar apparatus |
| 12/27/2006 | EP1338095A4 System and method for high speed digital signaling |
| 12/26/2006 | US7154947 Coincidence detection apparatus and method |
| 12/20/2006 | EP1733476A2 Dynamic differentiated link adaptation for ultra-wideband communication system |
| 12/20/2006 | CN1883117A Method for performing dual phase pulse modulation |
| 12/19/2006 | US7151404 Current controlled pulse width modulation circuit and class-D amplifier comprising the same |
| 12/14/2006 | WO2005017669A3 Sampling circuit apparatus and method |