| Patents for H03K 7 - Modulating pulses with a continuously-variable modulating signal (4,039) |
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| 05/23/2013 | US20130127557 System and method of maintaining gain linearity of variable frequency modulator |
| 05/22/2013 | CN103117735A Periodic pulse width/voltage signal multifunctional precise converting switch |
| 05/22/2013 | CN102017412B Rotating pulse-width modulator |
| 05/22/2013 | CN101814906B Duty correction circuit |
| 05/21/2013 | US8446976 Signal generator with adjustable phase |
| 05/21/2013 | US8446943 Communication over power lines |
| 05/21/2013 | US8446199 Duty cycle correction circuit |
| 05/16/2013 | US20130121397 System and Method for Phase Modulation Over a Pulse Width Modulated/Amplitude Modulated Signal for Use in a Radio Controlled Clock Receiver |
| 05/16/2013 | US20130120075 Pulse width modulation device |
| 05/15/2013 | CN103109459A Glue-logic based method and system for minimizing losses in oversampled digitally controlled dc-dc converters |
| 05/08/2013 | CN103095260A Two-phase symmetrical pulse-width modulation (PWM) signal generator and two-phase sinusoidal signal generation unit |
| 05/07/2013 | US8437314 Radio frequency architecture for spectrum access networks |
| 05/07/2013 | US8436666 Interface apparatus for semiconductor integrated circuit and interfacing method thereof |
| 05/01/2013 | CN202918263U Solid state modulator |
| 05/01/2013 | CN202918259U Pulse width modulation signal generation apparatus and medical equipment |
| 05/01/2013 | CN101971227B Peer-to-peer communication in wireless sensor network through delay response between packets |
| 05/01/2013 | CN101765972B Subranging for a pulse position and pulse width modulation based transmitter |
| 04/30/2013 | US8433017 System and method for transmit signal pulse shaping in automotive applications |
| 04/30/2013 | US8432962 Switched mode power amplification |
| 04/30/2013 | US8432438 Device for dimming a beacon light source used in a light based positioning system |
| 04/30/2013 | US8432255 Secondary data channels in RFID systems |
| 04/30/2013 | US8432208 Maintaining pulse width modulation data-set coherency |
| 04/24/2013 | CN202906863U Device for adjusting pulse width |
| 04/24/2013 | CN102158207B Impulse modulation method and circuit for switch transistor drive signals |
| 04/24/2013 | CN102104371B Interface-based multiplexed programmable pulse width modulator |
| 04/23/2013 | US8427212 Pulse width modulated signal generation method and apparatus |
| 04/18/2013 | WO2013054730A1 Pulse generation device and pulse generation method |
| 04/18/2013 | US20130094562 Transmitter and transmitting method using delay locked loop |
| 04/18/2013 | US20130093377 Pwm output apparatus and motor driving apparatus |
| 04/17/2013 | CN103051309A Pulse width modulation circuit, electronic system and generation method of pulse width modulation voltage |
| 04/16/2013 | US8421511 Power converter and pulse width modulation signal controlling apparatus thereof |
| 04/16/2013 | US8421510 Low voltage high-speed wave shaping circuitry |
| 04/10/2013 | CN103036541A Pulse width modulation (PMW) circuit |
| 04/10/2013 | CN103036540A Pulse width modulation (PWM) method and device for power control |
| 04/10/2013 | CN103036539A Signal generator capable of generating a plurality of ultra narrow pulses and achieving method thereof |
| 04/10/2013 | CN101872972B Power supply device for automobile fuse testing bench |
| 04/09/2013 | US8416001 Techniques for reducing duty cycle distortion in periodic signals |
| 04/09/2013 | US8416000 Clock signal generation circuit and semiconductor device |
| 04/04/2013 | WO2013048820A2 Variable frequency ratiometric multiphase pulse width modulation generation |
| 04/04/2013 | WO2013048819A2 Extending pulse width modulation phase offset |
| 04/04/2013 | WO2013048817A2 Synchronizing multi-frequency pulse width modulation generators |
| 04/04/2013 | WO2013048816A2 Repetitive single cycle pulse width modulation generation |
| 04/04/2013 | WO2013048727A2 Maintaining pulse width modulation data-set coherency |
| 04/04/2013 | WO2013047550A1 Signal synthesis circuit, digital audio amplifier, and power supply circuit |
| 04/04/2013 | US20130082795 Repetitive single cycle pulse width modulation generation |
| 04/04/2013 | US20130082794 Extending pulse width modulation phase offset |
| 04/04/2013 | DE102010011468B4 Verfahren und Schaltungsanordnung zur Transformation eines HF-Signals bei der Bandpass-Pulslängenmodulation Method and circuit arrangement for transforming a signal at the RF bandpass pulse width modulation |
| 04/03/2013 | EP2575254A1 Configurable spread spectrum oscillator |
| 04/03/2013 | CN103023478A Digital logic circuit of multiple-phase frequency-shift keying (MPFSK), 2 continuous-phase frequency shift keying (2CPFSK) and Gaussian filtered minimum shift keying (GMSK) waveform signal generator |
| 03/28/2013 | DE102012018422A1 Circuit device for controlling oscillating circuit for e.g. radio frequency-antenna in close system for motor car, has oscillating circuit attached at connection between semiconductors, and controller for directly actuating semiconductors |
| 03/27/2013 | CN103001619A Solid-state modulator |
| 03/26/2013 | US8405690 Optically addressed gray scale electric charge-accumulating spatial light modulator |
| 03/26/2013 | US8405465 Duty cycle translator methods and apparatus |
| 03/26/2013 | US8405439 Duty cycle adjusting system |
| 03/21/2013 | US20130070836 System and Method for Generating a Radio Frequency Pulse-width Modulated Signal |
| 03/21/2013 | US20130069734 Pwm (pulse width modulation) signal outputting circuit and method of controlling output of pmw signal |
| 03/20/2013 | EP2569855A1 Method of pwm control of a power converter |
| 03/20/2013 | CN202814465U Water flow monitoring device |
| 03/19/2013 | US8401098 Digital differential signal transmitter for low supply voltage |
| 03/19/2013 | US8401066 Power regulator |
| 03/19/2013 | US8400229 Vector modulator using time delay and phase shifter |
| 03/13/2013 | CN202798623U Pulse-width modulated wave circuit |
| 03/13/2013 | CN102970008A Rapid transient response pulse duration modulation circuit |
| 03/12/2013 | US8396111 Digital pulse width modulator |
| 03/12/2013 | US8395457 Pulse width modulation signal generator and method |
| 03/06/2013 | CN202772857U Pulse width modulator equipment |
| 03/05/2013 | US8391410 Methods and apparatus for configuring a pilot symbol in a wireless communication system |
| 02/28/2013 | US20130049637 Control device with adjusting pulse width modulation function and the backlight module thereof |
| 02/26/2013 | US8385402 Transmission element having a segmented characteristics map |
| 02/26/2013 | US8384457 Duty cycle correction |
| 02/13/2013 | CN102931957A 脉宽调制器 Pulse width modulator |
| 02/13/2013 | CN102931956A Design implementing method capable of simultaneously improving efficiencies and reliability of gallium nitride (GaN) power tube |
| 02/13/2013 | CN102931951A Multi-channel differential pulse generator using metal-oxide-semiconductor (MOS) tube and method for controlling generator |
| 02/13/2013 | CN102931950A Multi-channel differential motion pulse generator with three-state gate and control method thereof |
| 02/13/2013 | CN101911488B Signal modulation circuit |
| 02/13/2013 | CN101689852B System, method and apparatus having improved pulse width modulation frequency resolution |
| 02/12/2013 | US8374233 IQ-modulation system and method for switched amplifiers |
| 02/07/2013 | WO2013017963A1 Improving performance of digital circuits using current management |
| 02/07/2013 | US20130033319 Amplifier circuits and modulation signal generating circuits therein |
| 02/07/2013 | DE102012201312B3 Triangular signal generator for pulse width modulator, has resistances and transistors that are connected to outputs of comparators, where output of comparator is connected to reset input of memory element through inverter |
| 02/06/2013 | CN102916656A Amplifier circuits and modulation signal generating circuits therein |
| 02/05/2013 | US8368370 Controller compensation for frequency jitter |
| 01/31/2013 | US20130027151 Pulse width modulator with two-way integrator |
| 01/31/2013 | US20130026939 Pulse width modulation circuit and illumination apparatus |
| 01/17/2013 | DE102011003867A1 Einrichtung, Schaltung und Verfahren für die automatische Erzeugung von phasenverschobenen Impulsbreiten-modulierten Signalen Means, circuit and method for the automatic generation of the phase-shifted pulse-width-modulated signals |
| 01/16/2013 | CN202679331U A floating plate modulator circuit with timing trigger pulse |
| 01/16/2013 | CN102882495A Reduced eletromagnetic interference for pulse-width modulation |
| 01/16/2013 | CN102880443A Data processing method and related devices for data processing method |
| 01/16/2013 | CN102035515B Pulse density modulator for time division-synchronization code division multiple access (TD-SCDMA) and 4G terminal |
| 01/16/2013 | CN101800528B Method and device for extending controller PWM resolution |
| 01/10/2013 | WO2013006304A1 Electronic circuits and techniques for maintaining a consistent power delivered to a load |
| 01/10/2013 | US20130009719 Pulse width modulation controller and pulse waveform control method |
| 01/09/2013 | CN202663371U Pulse width modulation circuit of large-power pulse width modulation amplifier |
| 01/09/2013 | CN102064805B High-speed low-consumption digital pulse width modulator used in output-adjustable numerical control power supply |
| 01/09/2013 | CN101944896B Charge pump and charging/discharging method capable of reducing leakage current |
| 01/08/2013 | US8350636 Modulation arrangement and method for providing a modulated control signal |
| 01/08/2013 | US8350635 Suppression of high-frequency perturbations in pulse-width modulation |
| 01/03/2013 | WO2013002259A1 Pulse modulator, transmission device, wireless transmission device, and biometric information detection device |
| 01/03/2013 | WO2013000667A1 Method for actuating an inverter of an electric tool and electric tool |
| 01/03/2013 | US20130003820 Wireless telemetry using voltage and pulse intervals |