| Patents for H03K 7 - Modulating pulses with a continuously-variable modulating signal (4,039) |
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| 07/31/2008 | US20080180381 Pulse width modulation dimming control method and display apparatus having pulse width modulation dimming control function |
| 07/31/2008 | US20080180293 Pulse width modulation method and digital analogue converter using the same |
| 07/31/2008 | US20080178885 Mask Assembly |
| 07/31/2008 | DE202008006601U1 Pulsgenerator zur Pulserzeugung und/oder Pulsmodulation Pulse generator for pulse generation and / or pulse modulation |
| 07/31/2008 | DE102005001174B4 Pulsbreitenmodulationssysteme und -verfahren Pulse width modulation systems and methods |
| 07/29/2008 | US7406144 Clock generator circuit using phase modulation technology and method thereof |
| 07/29/2008 | US7405615 Method of impulse acreage modulation digital power processing and its device |
| 07/29/2008 | US7405607 Clock generation circuit capable of setting or controlling duty ratio of clock signal and system including clock generation circuit |
| 07/24/2008 | US20080175336 Communication system, transmitter, communication method, and transmitter detection method |
| 07/24/2008 | DE102007002932A1 Pulse width modulator, particularly for controlling motor or switch mode power supply, has N-Bit counter with selected increment, which is provided for producing temporary sequence of readings per metering cycle from counter value |
| 07/23/2008 | EP1947767A2 Pulse width modulation circuit and switching amplifier using the same |
| 07/23/2008 | EP1947766A2 Method and device for pulse width modulation |
| 07/22/2008 | US7403054 Sub-picosecond multiphase clock generator |
| 07/17/2008 | WO2008084419A2 Predistortion of pulse modulator for correction of slewing distortion |
| 07/17/2008 | US20080169846 High efficiency NLTL comb generator using time domain waveform synthesis technique |
| 07/16/2008 | EP1417757B1 Systems and methods for pulse width modulation |
| 07/10/2008 | US20080164958 Method and apparatus for pulse width modulation |
| 07/09/2008 | CN101217262A A class D power amplifier and the corresponding input signal modulation method |
| 07/08/2008 | US7397883 Spread spectrum type clock generation circuit for improving frequency modulation efficiency |
| 07/08/2008 | US7397290 Method and relative circuit for generating a control voltage of a synchronous rectifier |
| 07/03/2008 | WO2008077381A2 Control unit and method for pulse width modulated control |
| 07/03/2008 | US20080159382 Apparatus and Method for Generating Current Reset Mode Pulse Width Modulation Signals |
| 07/03/2008 | US20080159381 Apparatus and Method for Generating Push-Pull Pulse Width Modulation Signals |
| 07/03/2008 | US20080159380 Apparatus for Improved Resolution Pulse Width Modulation Module Duty Cycle, Dead Time and Phase |
| 07/03/2008 | US20080159379 Apparatus for Higher Resolution Pulse Width Modulation Duty Cycle |
| 07/03/2008 | US20080159378 Apparatus and Method for Generating Multi-Phase Pulse Width Modulation (PWM) and Sharing a Common (Master) Duty Cycle Value Among a Plurality of PWM Generators |
| 07/03/2008 | US20080159150 Method and Apparatus for Preventing IP Datagram Fragmentation and Reassembly |
| 07/03/2008 | US20080157894 Method and apparatus for frequency modulating a periodic signal of varying duty cycle |
| 07/03/2008 | US20080157830 Triangle oscillator and pulse width modulator |
| 07/01/2008 | US7394319 Pulse width modulation circuit and multiphase clock generation circuit |
| 07/01/2008 | US7394311 Apparatus and method for reduced sample rate class S RF power amplifier |
| 06/26/2008 | WO2008076021A1 Pulse width modulator |
| 06/26/2008 | WO2007124235A3 Method and apparatus for quality of service for packet communications |
| 06/26/2008 | US20080151990 Digital generator of phase shift modulation |
| 06/26/2008 | US20080151973 Control system methods and appratus for inductive communication across an isolation barrier |
| 06/26/2008 | DE102007063469A1 Signalerzeugungsschaltung, Jitterinjektionsschaltung, Halbleiterchip und Prüfvorrichtung Signal generating circuit, jitter, semiconductor chip and Tester |
| 06/26/2008 | DE102006059580A1 Verfahren zur Leistungssteuerung einer elektrischen Einrichtung A method of power control of an electrical device |
| 06/24/2008 | US7391834 Pulse amplitude modulated system with reduced intersymbol interference |
| 06/24/2008 | US7391280 Circuit and method for pulse width modulation |
| 06/24/2008 | US7391248 Duty cycle corrector of delay locked loop |
| 06/24/2008 | US7391247 Timing vernier using a delay locked loop |
| 06/19/2008 | WO2008072182A2 Digital pulse modulators having free-running clock |
| 06/19/2008 | US20080143409 Level shift circuit and control pulse shaping unit therewith |
| 06/19/2008 | US20080143407 Signal generating circuit |
| 06/18/2008 | EP1932236A1 Switching regulator duty cycle control in a fixed frequency operation |
| 06/17/2008 | US7388911 In-band-on-channel broadcast system for digital data |
| 06/12/2008 | US20080136691 Apparatus and method of using spread pulse modulation to increase the control resolution of an electronic device |
| 06/12/2008 | US20080136480 Extracting a Maximum Pulse Width of a Pulse Width Limiter |
| 06/11/2008 | EP1929629A2 Generating a pulse signal with a modulated duty cycle |
| 06/10/2008 | US7386045 Dynamic differentiated link adaptation for ultra-wideband communication system |
| 06/10/2008 | US7385441 Level shifter with reduced power consumption |
| 06/04/2008 | CN100393181C Programmable PWM module for controlling a ballast |
| 06/03/2008 | US7383296 Apparatus for fractional RF signal synthesis with phase modulation |
| 06/03/2008 | US7383025 Method for processing RF signals for receiving and transmission |
| 06/03/2008 | US7382829 Constitution of a receiver in an ultra-wideband wireless communications system |
| 05/29/2008 | WO2008029091A3 Switching amplifier |
| 05/29/2008 | US20080122551 Apparatus for pulse width modulation and method for controlling thereof |
| 05/29/2008 | DE19953121B4 Verfahren zur Ansteuerung einer digitalen Endstufe und Audioanlage Method for controlling a digital amplifier and audio system |
| 05/28/2008 | CN201066850Y Impulse density modulator for TD-SCDMA and 4G terminal |
| 05/28/2008 | CN101188433A Method and system for AM in wireless communication system |
| 05/28/2008 | CN101188407A A digital natural impulse modulation method and device |
| 05/27/2008 | US7378889 Pulse width modulation device with a power saving mode controlled by an output voltage feedback hysteresis circuit |
| 05/22/2008 | US20080116985 Method of estimating an intersection between at least two continuous signal representations |
| 05/21/2008 | EP1922810A1 Pwm signal generating circuit |
| 05/21/2008 | CN101183855A D-type amplifier |
| 05/20/2008 | US7376357 System and method of using variable pulses for symbology |
| 05/20/2008 | US7376182 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 |
| 05/20/2008 | US7375480 Method and device for the production of two-channel or multi-channel pulse-width modulated rectangular pulses |
| 05/20/2008 | CA2563021C Improved frame structure for an adaptive modulation wireless communication system |
| 05/14/2008 | EP1698050A4 Gate control circuit with soft start/stop function |
| 05/13/2008 | US7372914 Control system methods and apparatus for inductive communication across an isolation barrier |
| 05/13/2008 | US7372902 Pulse with modulation signal generating circuit |
| 05/07/2008 | CN101176256A Current control circuit, LED current control apparatus, and light emitting apparatus |
| 05/06/2008 | US7369609 Duty factor encoded data and clock transmission |
| 05/06/2008 | US7368966 Clock generator and clock duty cycle correction method |
| 05/06/2008 | CA2341381C Frequency to frequency de-randomiser circuit |
| 05/02/2008 | WO2008050267A2 Power amplifier |
| 05/02/2008 | WO2008008777A3 Amplifier employing interleaved signals for pwm ripple suppression |
| 05/01/2008 | US20080101453 Digital pulse width modulation with variable period and error distribution |
| 04/24/2008 | US20080094122 Multiplexer circuit with combined level shifting and delay control functions |
| 04/22/2008 | US7363019 Shaping the drive signal of a mixing device |
| 04/22/2008 | US7362819 Device and method for reducing peaks of a composite signal |
| 04/22/2008 | US7362191 Methods and circuits for frequency modulation that reduce the spectral noise of switching regulators |
| 04/22/2008 | US7362152 Apparatus and method for digital phase control of a pulse width modulation generator for microprocessor/DSP in integrated circuits |
| 04/17/2008 | US20080088385 Pulse width modulation sequence generating a near critical damped step response |
| 04/16/2008 | EP1347908B1 Device for controlling brake valves |
| 04/15/2008 | US7359456 Communication system and communication device |
| 04/15/2008 | US7358781 Automation device with stored profile |
| 04/09/2008 | EP1909379A2 Method and apparatus for pulse width modulation |
| 04/03/2008 | DE10351649B4 Verfahren und Vorrichtung zum Synchronisieren eines Mobilfunkempfängers mit einer Basisstation Method and apparatus for synchronizing a mobile radio receiver with a base station |
| 04/02/2008 | CN101155449A Width pulse modulation device and its control circuit and method and method |
| 04/01/2008 | US7352807 Apparatus and method for generating pulse based on time delay and wave transform and transmitter of multi-frequency band communication system using the same |
| 04/01/2008 | US7352220 Measuring average of phase voltage of a frequency converter based on an idealized waveform |
| 03/27/2008 | US20080076355 Method for Protecting Security Accounts Manager (SAM) Files Within Windows Operating Systems |
| 03/27/2008 | US20080074207 Enhanced hybrid class-S modulator |
| 03/25/2008 | US7349471 PPM receiving system and method using time-interleaved integrators |
| 03/25/2008 | US7348755 Time sliced DSP operation for very high frequency pulse width modulated controllers |
| 03/25/2008 | CA2462757C Pulse width modulator having reduced signal distortion at low duty cycles |
| 03/19/2008 | CN101147322A Impulse wave formation device and high frequency pulse waveform formation device |
| 03/18/2008 | US7346119 System and method for high speed digital signaling |