| Patents for H03K 7 - Modulating pulses with a continuously-variable modulating signal (4,039) |
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| 10/24/2007 | CN100345378C Frequency modulation circuit |
| 10/23/2007 | US7286599 Method and design of data communications transceiver for ultra wide band (UWB) operation in 3.1 GHz to 10.6 GHz frequency band |
| 10/18/2007 | US20070242777 Digital amplifier and television receiving apparatus |
| 10/18/2007 | US20070242743 Unipolar Electric Pulse Generator |
| 10/17/2007 | CN100344166C Modulation demodulation method and device |
| 10/16/2007 | US7283013 Contactless IC card system |
| 10/16/2007 | US7283012 Tri-state pulse density modulator |
| 10/16/2007 | US7283011 Method for performing dual phase pulse modulation |
| 10/16/2007 | US7282978 Duty cycle correction device |
| 10/16/2007 | US7282977 Duty cycle correction device |
| 10/11/2007 | WO2007115250A2 Allowing immediate update of pulse width modulation values |
| 10/11/2007 | WO2007114523A1 Digital processing apparatus |
| 10/10/2007 | CN101053156A Modulating circuit, transmitting apparatus using the same, receiving apparatus and communication system |
| 10/09/2007 | US7279964 Drive circuit, device, and method for suppressing noise, and use |
| 10/09/2007 | US7279947 PWM buffer circuit for adjusting a frequency and a duty cycle of a PWM signal |
| 10/09/2007 | CA2422413C Sinewave inverter using hybrid regulator |
| 10/04/2007 | US20070230559 Allowing Immediate Update of Pulse Width Modulation Values |
| 10/03/2007 | EP1841068A2 Pulse width modulation circuit |
| 10/03/2007 | CN101047372A 脉冲宽度调制电路 Pulse width modulation circuit |
| 10/02/2007 | US7277479 Reconfigurable fir filter |
| 09/27/2007 | WO2005048462A3 System and method for an improved quadrature upconverter for i/q modulation using intermediate frequency carriers |
| 09/27/2007 | DE19912632B4 Schaltung zur Verstärkung und/oder Wandlung analoger elektrischer Signale auf der Basis eines Spannungs-/Tastverhältnis-Wandlers Circuit for amplifying and / or conversion of analog electrical signals on the basis of a voltage / duty cycle converter |
| 09/26/2007 | EP1642387B1 Method of establishing a pwm-modulated output signal representation |
| 09/25/2007 | US7274266 Radio frequency excitation arrangement |
| 09/20/2007 | WO2006000088A3 Transmit signal generator and method |
| 09/20/2007 | US20070216462 Clock generation circuit capable of setting or controlling duty ratio of clock signal and system including clock generation circuit |
| 09/19/2007 | EP1835619A1 Electronic signal generator with modulated duty factor, compensated by variations of its input voltage |
| 09/19/2007 | EP1495540B1 Return to zero and sampling pulse generating circuits and method for direct digital up conversion |
| 09/19/2007 | CN101039110A Square wave modulation circuit and modulation approach |
| 09/18/2007 | US7272585 Operation circuit and operation control method thereof |
| 09/18/2007 | US7271617 Electronic circuit with array of programmable logic cells |
| 09/12/2007 | CN101034885A Method and system for generating low electromagnetic interference lock signal |
| 09/11/2007 | US7269217 PWM controller with integrated PLL |
| 09/11/2007 | US7268639 Pulse width modulation circuit |
| 09/11/2007 | US7268638 Apparatus and method for data rate multiplication |
| 09/06/2007 | US20070205843 Polar Modulator And Wireless Communication Apparatus Using The Same |
| 09/05/2007 | EP1829215A1 Microcontroller having a digital to frequency converter and/or a pulse frequency modulator |
| 09/05/2007 | CN101030767A Controlling circuit and loading system therewith |
| 08/29/2007 | EP1825369A1 Method and apparatus for enhanced decoding in multi-band ultra-wideband communications |
| 08/29/2007 | EP1579573B1 Apparatus and method for safely handling asynchronous shutdown of pulsewidth modulated output |
| 08/28/2007 | US7263137 Multivalued FSK modulation system |
| 08/28/2007 | US7263136 Predistortion modulator |
| 08/28/2007 | US7262670 Low thermal drift, tunable frequency voltage controlled oscillator |
| 08/23/2007 | US20070195876 Self-calibrating digital pulse-width modulator (DPWM) |
| 08/22/2007 | CN1333524C Digital lighting ballast oscillator |
| 08/21/2007 | US7260155 Method and apparatus for encoding and decoding digital communications data |
| 08/16/2007 | DE102006006083A1 Vorrichtung und Verfahren zur Pulsweitenmodulation Apparatus and method for pulse-width modulation |
| 08/15/2007 | CN101019317A Digital processor with pulse width modulation module having dynamically adjustable phase offset capability, high speed operation and simultaneous update of multiple pulse width modulation duty cycle r |
| 08/15/2007 | CN101018050A Delay line calibration circuit comprising asynchronous arbiter element |
| 08/14/2007 | US7256632 Pulse width modulation (PWM) controlling module and method for adjusting a PWM signal thereof |
| 08/09/2007 | WO2007087766A1 Arrangement and method for converting a digital signal with a large voltage swing into a digital signal with a voltage swing which is smaller than the latter |
| 08/08/2007 | EP1815590A2 Transmit signal generator and method |
| 08/02/2007 | US20070176706 Apparatus and method for adaptive demodulation of PWM signal |
| 07/31/2007 | US7251462 Modulation circuit device, modulation method and radio communication device |
| 07/31/2007 | US7250744 Quasi average current mode control scheme for switching power converter |
| 07/26/2007 | WO2007083281A1 Cartesian modulation system via multi-level pulse width modulation |
| 07/26/2007 | US20070170985 Contactless ic card system |
| 07/24/2007 | US7249008 Arrangement for runtime compensation of a runtime difference arising through emulation of a high frequency signal |
| 07/24/2007 | US7248644 Circuit and method for compensating for nonliner distortion of power amplifier |
| 07/24/2007 | US7248114 Contactless IC card system |
| 07/24/2007 | US7248089 Method of establishing a PWM-modulated output signal representation |
| 07/19/2007 | WO2007081327A1 Method and apparatus for generating dynamically varying time hopping sequences for uwb signals |
| 07/19/2007 | US20070165740 Method for wireless information transfer |
| 07/18/2007 | CN101002387A Dynamic differentiated link adaptation for ultra-wideband communication system |
| 07/12/2007 | WO2007077821A1 Pulse width modulator |
| 07/12/2007 | US20070159241 Demodulator for demodulating pulse position modulated signal |
| 07/10/2007 | US7242262 Pulse polarity modulation circuit |
| 07/05/2007 | US20070153890 Pulse width modulation method |
| 07/05/2007 | US20070152767 High speed passband phase modulation apparatus and method of the same |
| 07/04/2007 | EP1804374A2 Switching amplifier |
| 07/04/2007 | EP1803331A1 Method and system for feedback and control of a luminaire |
| 07/04/2007 | CN1992487A Adaptive PWM pulse positioning for fast transient response |
| 06/28/2007 | US20070146090 Apparatus, system, and method for digital base modulation of power amplifier in polar transmitter |
| 06/27/2007 | EP1800402A2 Spread frequency spectrum waveform generating circuit |
| 06/27/2007 | EP1800401A2 Control apparatus and method with increased resolution for use with modulated light sources |
| 06/21/2007 | DE102005060366A1 Verfahren und Vorrichtung zum Bestimmen einer Phasenabweichung Method and apparatus for determining a phase deviation |
| 06/20/2007 | EP1798855A2 Class D Amplifier |
| 06/19/2007 | US7233215 Frequency modulation circuit |
| 06/19/2007 | US7233186 Clock generation circuit capable of setting or controlling duty ratio of clock signal and system including clock generation circuit |
| 06/14/2007 | WO2006097718A3 Instrumentation of power units |
| 06/13/2007 | EP1796268A1 Modulating circuit, transmitting apparatus using the same, receiving apparatus and communication system |
| 06/13/2007 | CN2912115Y General power digital-control platform based on high speed embedded digital signal processing |
| 06/12/2007 | US7230979 System and method for high speed digital signaling |
| 06/06/2007 | EP1597825B1 Electronic circuit with array of programmable logic cells |
| 06/06/2007 | CN1976227A Pulse width modulating device |
| 06/05/2007 | US7227910 Communication device with configurable sigma-delta modulator |
| 05/30/2007 | EP1790077A1 Wide window decoder circuit for dual phase pulse modulation |
| 05/30/2007 | CN1973439A Clock generation circuit, and communication device |
| 05/30/2007 | CN1972124A Direct simulation-pulse width adjustment circuit |
| 05/30/2007 | CN1971311A Pulse modulating photodetector and electronic device |
| 05/29/2007 | US7224737 Method and apparatus employing PAM-5 coding with clock embedded in data stream and having a transition when data bits remain unchanged |
| 05/29/2007 | US7224728 Pulse width modulator and pulse width modulation method |
| 05/29/2007 | US7224727 Apparatus and method for encoding signals |
| 05/24/2007 | US20070116136 Digital demodulating apparatus, controlling method of the apparatus, computer program product for the apparatus, recording medium recording thereon the product, and digital receiver |
| 05/24/2007 | US20070116109 System for dynamic time offsetting in interleaved power amplifiers |
| 05/24/2007 | US20070116096 Impulse signal acquisition method and apparatus |
| 05/24/2007 | DE112005001554T5 Zeichengabeverfahren Signalling System |
| 05/24/2007 | DE102005055304A1 Mit variabler Helligkeit beleuchtetes Bedienelement With variable brightness Illuminated controls |
| 05/23/2007 | EP1787391A2 Digital processor with pulse width modulation module having dynamically adjustable phase offset capability, high speed operation and simultaneous update of multiple pulse width modulation duty cycle registers |
| 05/22/2007 | US7221203 Pulse-width modulator circuit and method for controlling a pulse width modulator circuit |