Patents for H03K 7 - Modulating pulses with a continuously-variable modulating signal (4,039) |
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12/22/2011 | US20110310954 Pulse width modulation communication system |
12/22/2011 | US20110310953 Managing Spectra of Modulated Signals in a Communication Network |
12/21/2011 | CN101741355B 波形转换装置 Waveform conversion device |
12/20/2011 | US8081699 Wireless communication system and method with elliptically polarized radio frequency signals |
12/20/2011 | US8081041 Glue-logic based method and system for minimizing losses in oversampled digitally controlled DC-DC converters |
12/20/2011 | US8081022 Data processing system for clipping correction |
12/14/2011 | EP2395664A1 Method and device for phase and/or pulse-width modulation |
12/14/2011 | CN102282765A 一种数字脉宽调制器方法及系统 A digital pulse width modulation methods and systems |
12/14/2011 | CN102023566B 一种由fpga控制产生irig-b的ac码作为时间同步标准的方法 An irig-b of ac code as time synchronization standard method for generating controlled by fpga |
12/13/2011 | US8076987 Pulse width modulating circuit |
12/08/2011 | WO2011151140A1 Method and device for producing discrete values of a current by an inductance for limiting the excitation current for a motor vehicle generator |
12/07/2011 | EP2392008A1 System and method of pulse generation |
12/07/2011 | CN202068389U 一种短时脉冲信号的实现装置 Achieve a short-pulse signal device |
12/07/2011 | CN101416374B Pwm逆变器 Pwm Inverter |
12/06/2011 | US8072283 Signal modulation for switched mode power amplifiers |
12/01/2011 | DE102011076692A1 Pulsmodulationsanordnung und pulsmodulationsverfahren Pulse modulation system and pulse modulation method |
11/30/2011 | CN101789774B 全数字脉宽控制电路 Digital pulse width control circuit |
11/29/2011 | US8068571 Featureless coherent chaotic amplitude modulation |
11/29/2011 | US8068540 Cartesian modulation system via multi-level pulse width modulation |
11/24/2011 | WO2011088369A3 Clock and data recovery for burst-mode serial signals |
11/24/2011 | US20110287736 Methods for in-band signaling through enhanced variable-rate codecs |
11/24/2011 | US20110285472 Output circuits with class d amplifier |
11/24/2011 | US20110285440 Frequency jitter controller for power converter |
11/24/2011 | US20110285373 Pulse generating circuit and pulse width modulator |
11/23/2011 | EP2387823A1 Pulse-width modulation (pwm) with independently adjustable duty cycle and frequency using two adjustable delays |
11/23/2011 | EP2055061B1 Replica linearized power amplifier |
11/22/2011 | US8064513 Pulse generator, communication device, and pulse generation method |
11/22/2011 | US8063684 Pulse width modulated controller applied to switch-type voltage regulator |
11/17/2011 | WO2011141657A1 Method of pwm control of a power converter |
11/17/2011 | WO2011091261A3 Method and apparatus for frequency-modulation control of an oscillator |
11/17/2011 | US20110280299 Pulse Width Modulation Synchronization of Switched Mode Power Converters |
11/17/2011 | US20110279076 Electric motor, and device for generating a signal for controlling the same |
11/16/2011 | CN202043086U PWM drive device and electric apparatus drive module |
11/16/2011 | CN102244959A Pulse width modulation unit, circuit and method for driving LED |
11/16/2011 | CN101425796B Digital pulse width modulation system and method capable of digit drop |
11/15/2011 | US8059710 Space-time coding method for a multi-antenna system of the UWB pulse type |
11/15/2011 | US8059709 Space-time coding/decoding method for a dual-antenna pulse UWB communication system |
11/15/2011 | US8059708 Pulse width digitizing method and pulse width digitizer using thereof |
11/15/2011 | US8058939 Slope compensation circuit |
11/10/2011 | WO2011137653A1 Device and method for processing clock modulation modes |
11/09/2011 | CN1954495B Method and apparatus having a digital PWM signal generator with integral noise shaping |
11/09/2011 | CN1774867B Pulse modulator and pulse modulation method |
11/09/2011 | CN102239635A Pulse-width modulation with selective pulse-eliminator |
11/09/2011 | CN102237863A Digital signal processor |
11/02/2011 | CN102231627A Short pulse signal realization method and device |
11/01/2011 | US8050359 Continuously variable phase frequency shift keying |
11/01/2011 | US8050319 Signal generating apparatus and related method |
10/27/2011 | US20110261875 Multi-Edge Pulse Width Modulator with Non-Stationary Residue Assignment |
10/27/2011 | US20110261874 Communication Over Power Lines |
10/27/2011 | US20110260804 Pulse width modulating circuit |
10/25/2011 | US8044744 Time modulation with cosine function |
10/25/2011 | US8044743 Method and apparatus for pulse position modulation |
10/25/2011 | US8044688 Systems and methods for determining an out of band signal |
10/21/2011 | DE202011004595U1 USART System zur Nutzung in einem Funktionsgenerator USART system for use in a function generator |
10/20/2011 | WO2011129209A1 Power source circuit |
10/20/2011 | WO2011128219A2 Control device |
10/20/2011 | US20110254636 Multi-phase pulse modulation polar transmitter and method of generating a pulse modulated envelope signal carrying modulated rf signal |
10/19/2011 | CN101128979B High precision control apparatus and method for use with modulated light sources |
10/18/2011 | US8041484 Abnormality reporting device for vehicle and control program |
10/12/2011 | CN101304247B Multi-period random digit pulse-width modulation circuit and method |
10/12/2011 | CA2707889A1 Multiple-input comparator and power converter |
10/11/2011 | US8036315 Multiple signal receiving |
10/06/2011 | WO2011120824A1 Method for producing a pwm signal |
10/06/2011 | WO2011120815A1 Method for generating a multiphase pwm signal |
10/06/2011 | WO2011120809A1 Method for generating a pwm signal |
10/06/2011 | US20110243216 Communication apparatus and control method thereof |
10/06/2011 | DE102010003525A1 Verfahren zum Erzeugen eines PWM-Signals A method of generating a PWM signal |
10/06/2011 | DE102010003516A1 Verfahren zum Erzeugen eines PWM-Signals A method of generating a PWM signal |
10/06/2011 | DE102010003513A1 Verfahren zum Erzeugen eines Multiphasen-PWM-Signals A method for generating a multi-phase PWM signal |
10/04/2011 | US8031764 Multiplexer based transmitter equalization |
09/21/2011 | CN1750373B PWM power supply controller and method therefor |
09/21/2011 | CN102195622A Pulse density modulation method and apparatus |
09/21/2011 | CN102195621A Apparatus, circuit and method for automatic phase-shifting pulse width modulated signal generation |
09/20/2011 | US8022742 Circuit for reducing duty distortion in a semiconductor memory device |
09/15/2011 | US20110222621 Wireless communication system with a modulation bandwidth comparable to or exceeding the bandwidth of the transmitter and/or receiver antennas |
09/15/2011 | US20110222595 Power line communication method for transmitting data signal with splitting of power transmission interval |
09/15/2011 | US20110221541 Pulse width modulation signal generator and method |
09/15/2011 | US20110221540 Pulse density modulation method and apparatus |
09/15/2011 | US20110221506 Phase-combining circuit and timing signal generator circuit for carrying out a high-speed signal transmission |
09/13/2011 | US8018262 Duty cycle correction circuit |
09/08/2011 | US20110216818 Variable duty cycle generation for out-phasing and pwm power amplifiers |
09/08/2011 | US20110215734 Pwm pulse generating circuit, device having the same, and pwm control method |
09/08/2011 | US20110215158 Passive RFID Transponder and RFID Reader |
09/07/2011 | EP2269305B1 Rotating pulse-width modulator |
09/01/2011 | WO2011106052A1 Decision feedback equalizer |
09/01/2011 | WO2011104247A1 Method and circuit configuration for transforming an hf signal in band pass pulse length modulation |
09/01/2011 | US20110210707 Pulse modulation control in a dc-dc converter circuit |
08/31/2011 | CN201956988U Controller |
08/31/2011 | CN201956987U 用于可调输出数控电源中的高速低耗数字脉宽调制器 NC adjustable output power for the low speed digital pulse width modulator |
08/31/2011 | CN102170282A Method and apparatus for adaptively modifying a pulse width of a pulse width modulated output |
08/31/2011 | CN102170281A Device and method for fast demodulating low-frequency pulse width modulation signal |
08/31/2011 | CN102170280A Generating circuit for medium-frequency pulse amplitude modulation wave |
08/25/2011 | WO2011103353A1 Extendable n-channel digital pulse-width/pulse-frequency modulator |
08/25/2011 | WO2011103350A1 Glue-logic based method and system for minimizing losses in oversampled digitally controlled dc-dc converters |
08/25/2011 | WO2011102838A1 Generation of adjustable phase reference waveform |
08/25/2011 | US20110204988 Glue-logic based method and system for minimizing losses in oversampled digitally controlled dc-dc converters |
08/25/2011 | DE102010011468A1 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 |
08/24/2011 | CN201947235U Stepless pulse width alignment circuit of high pressure pulse magnetic switch |
08/24/2011 | CN201947234U 一种压力控制的脉冲宽度调制式可变电阻器 A pressure-controlled pulse width modulated variable resistor |
08/18/2011 | US20110199164 Extendable n-channel digital pulse-width/pulse-frequency modulator |