| Patents for H03K 7 - Modulating pulses with a continuously-variable modulating signal (4,039) |
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| 10/23/2013 | EP2654206A2 Adaptively interpolating and searching to refine sampling in pulse width modulation |
| 10/23/2013 | CN103368538A Switching frequency range-adjustable digital PWM (pulse-width modulation) device and method |
| 10/22/2013 | US8564379 Device and method for testing a frequency-modulated clock generator |
| 10/15/2013 | US8558598 Phase shift generating circuit |
| 10/09/2013 | CN103346759A Micro-power-consumption power frequency pulse width modulation switch power source |
| 10/08/2013 | US8553806 Quadrature modulation without carrier |
| 10/08/2013 | US8553805 Method and apparatus for subband signal demodulation in a transponder satellite communication link containing a component of relayed interference |
| 10/08/2013 | US8553756 Data transmission system and method, and data sending apparatus and receiving apparatus |
| 10/02/2013 | EP2643930A2 Circuit arrangements for electronically controlled dc networks |
| 10/02/2013 | EP2643924A2 Full-bridge converter with digital pulse modulation (dpwm) for driving a load |
| 09/26/2013 | WO2013138990A1 Pwm duty cycle synthesizer and method with adjustable corner frequency |
| 09/24/2013 | US8542045 Duty correcting circuit, delay-locked loop circuit and method of correcting duty |
| 09/19/2013 | WO2013138645A1 Pulse width modulation scheme with reduced harmonics and signal images |
| 09/19/2013 | WO2013135088A1 Auxiliary convertor |
| 09/19/2013 | US20130243073 Adaptively interpolating and searching to refine sampling in pulse width modulation |
| 09/19/2013 | US20130241663 Pulse width modulation scheme with reduced harmonics and signal images |
| 09/18/2013 | CN103312306A Pulse-width modulation method for large-power alternating-current transmission electric-driving mine car |
| 09/18/2013 | CN103312305A Adaptively interpolating and searching to refine sampling in pulse width modulation |
| 09/18/2013 | CN103312304A Pulse-width modulator and methods of implementing and using the same |
| 09/18/2013 | CN102324914B PWM (pulse-width modulation) output control method |
| 09/18/2013 | CN101645658B Flyback power converter and loop control method thereof |
| 09/17/2013 | US8537766 Method and apparatus for channel estimation and detection in MIMO system |
| 09/12/2013 | US20130235923 Pulse-Width Modulator and Methods of Implementing and Using the Same |
| 09/11/2013 | CN103299544A Circuit arrangements for electronically controlled DC networks |
| 09/10/2013 | US8532831 Data communication in a multi-wire irrigation control system |
| 09/10/2013 | US8531326 Method and apparatus for pulse width modulation signal processing |
| 09/10/2013 | US8531251 Through-zero pulse-width modulation process with period-average-zero |
| 09/03/2013 | US8525609 Pulse width modulation circuits, systems and methods |
| 08/29/2013 | WO2013126626A2 High resolution pulse width modulator |
| 08/29/2013 | WO2013124667A1 Waveform generation |
| 08/29/2013 | US20130223507 Generating pulse width modulated signals |
| 08/28/2013 | CN101335511B Generation method of variable analogue signal generated by PWM signal and system generating such signal |
| 08/27/2013 | US8519802 Pulse width modulation driving IC and pulse width modulation output signal generating method |
| 08/27/2013 | US8519755 Power-on reset circuit |
| 08/21/2013 | EP2629421A1 Method for controlling pulse-with modulation by means of a data bus |
| 08/21/2013 | CN203151452U DDS output signal amplitude regulation and control circuit based on DCPs |
| 08/21/2013 | CN103259513A Pulse width modulation sequence maintaining maximally flat voltage during current transients |
| 08/21/2013 | CN103259495A Switching amplifier system and method for suppressing signal distortion thereof |
| 08/20/2013 | US8514964 Control system methods and apparatus for inductive communication across an isolation barrier |
| 08/14/2013 | CN101911478B Systems and methods for improved over-current clipping |
| 08/14/2013 | CN101876835B Control method of three-level LLC circuit |
| 08/13/2013 | US8509300 Transmitter with reduced power consumption and increased linearity |
| 08/13/2013 | US8508310 Method and device for generating PWM signals |
| 08/07/2013 | EP2622738A1 Systems and methods for encoding and decoding |
| 08/01/2013 | US20130194051 Analog-digital pulse width modulator (adpwm) |
| 08/01/2013 | DE102011119661B4 Modulschaltung, Anzeigemodul und Verfahren zum Bereitstellen eines Ausgangssignals Circuit module, display module and method for providing an output signal |
| 08/01/2013 | DE102005044801B4 Modulator zur Frequenzmodulation von Rechteckschwingungen Modulator for frequency modulation of square waves |
| 07/31/2013 | CN102027679B Pulse width modulation dead time compensation method and apparatus |
| 07/24/2013 | EP2617131A1 A method of controlling a switched mode power supply and controller therefor |
| 07/24/2013 | CN103219972A System and device for controlling pulse width modulation (PWM) output by intelligent terminal |
| 07/24/2013 | CN103219971A Sinusoidal pulse width modulation (SPWM) impulse wave production system based on modulating wave period normalization |
| 07/24/2013 | CN103219970A Single-particle transient pulse width expanding method and circuit |
| 07/17/2013 | DE202013005911U1 Ein Regelorgan für die Impulsbreitemodulation A control element for the pulse width modulation |
| 07/16/2013 | US8487710 RTWO-based pulse width modulator |
| 07/11/2013 | WO2013048816A3 Repetitive single cycle pulse width modulation generation |
| 07/10/2013 | CN103199825A Method and circuit for regulating and controlling DDS output signal amplitudes based on DCPs |
| 07/09/2013 | US8483316 Modulation apparatus, modulation method, demodulation apparatus, and demodulation method |
| 07/09/2013 | US8483308 Satellite communication system utilizing low density parity check codes |
| 07/09/2013 | US8482328 Switching device and method for preventing malfunction of the same |
| 07/04/2013 | WO2013048820A3 Variable frequency ratiometric multiphase pulse width modulation generation |
| 07/04/2013 | WO2013048819A3 System, method and apparatus having extended pulse width modulation phase offset |
| 07/04/2013 | WO2013048817A3 Synchronizing multi-frequency pulse width modulation generators |
| 07/03/2013 | CN103187953A Duty cycle controlling or detecting circuit, and duty cycle adjusting cell |
| 07/02/2013 | US8477873 Apparatus for generating frequency signal |
| 06/27/2013 | WO2013095487A1 Hybrid digital pulse width modulation (pwm) based on phases of a system clock |
| 06/27/2013 | US20130163688 Control system methods and apparatus for inductive communication across an isolation barrier |
| 06/26/2013 | EP2608410A1 A method for pulse width modulation of signals, and a transmitter therefor |
| 06/26/2013 | EP2608403A1 A method for signal modulation using pulse width modulators |
| 06/26/2013 | CN203027548U Pulse width limiting circuit of LED (Light-Emitting Diode) driver |
| 06/26/2013 | CN103178815A Pulse wavelength modulation (PWM) generator based on field programmable gate array (FPGA) |
| 06/26/2013 | CN103178814A Function signal generating device and function signal generating method |
| 06/26/2013 | CN101820229B Flyback switching converter controller integrated circuit and method |
| 06/20/2013 | WO2013090203A2 Rtwo-based pulse width modulator |
| 06/20/2013 | WO2013089743A1 Low power transmitter for generating pulse modulated signals |
| 06/20/2013 | WO2013087203A1 Variable pulse width signal generator |
| 06/20/2013 | US20130156089 Digital time-interleaved rf-pwm transmitter |
| 06/19/2013 | EP2605406A1 Variable pulse width signal generator |
| 06/19/2013 | CN103166610A Oscillator circuit and oscillator circuit control method |
| 06/19/2013 | CN101908869B Pulse width modulator with two-way integrator |
| 06/19/2013 | CN101711457B Niversal and fault-tolerant multiphase digital PWM controller for high-frequency DC-DC converters |
| 06/19/2013 | CN101515726B High-efficiency high power factor charger circuit |
| 06/18/2013 | US8467623 Invariant pulse latency coding systems and methods systems and methods |
| 06/18/2013 | US8467441 Pulse width modulation communication system |
| 06/18/2013 | US8466725 Method and device for generating short pulses |
| 06/13/2013 | US20130147570 Methods and apparatus for load interrogation using power usage modulation |
| 06/13/2013 | US20130147569 RTWO-Based Pulse Width Modulator |
| 06/13/2013 | US20130147533 Phase averaged pulse width modulator |
| 06/11/2013 | US8462840 Digital to time converter and digital to time converting method |
| 06/06/2013 | US20130142246 Radio Frequency Transmitter Adaptors, Methods and Articles of Manufacture |
| 06/05/2013 | CN202978883U Digital logic circuit of MPFSK, 2CPFSK, GMSK waveform signal generator |
| 06/05/2013 | CN103138719A Controllable constant voltage pulse generation circuit |
| 06/05/2013 | CN102158208B Whole-course adjustable digital pulse width modulator based on oscillation ring circuit |
| 06/04/2013 | US8457192 Pulse width modulator |
| 05/29/2013 | DE102011119661A1 Modulschaltung, Anzeigemodul und Verfahren zum Bereitstellen eines Ausgangssignals Circuit module, display module and method for providing an output signal |
| 05/28/2013 | US8451934 Method and system for increasing throughput of a wireless channel using multipath transmission |
| 05/28/2013 | US8451888 Communication apparatus |
| 05/28/2013 | US8451887 Phase interleaving control method for a multi-channel regulator system |
| 05/28/2013 | US8451886 Apparatus method and computer readable medium for a transmitter |
| 05/28/2013 | US8451720 Wireless transmission system, wireless communication device and wireless transmission method |
| 05/23/2013 | WO2013048727A3 Maintaining pulse width modulation data-set coherency |