Patents
Sitemap › H03 - Basic electronic circuitry › H03K - Pulse technique › H03K 7 - Modulating pulses with a continuously-variable modulating signal
Patents for H03K 7 - Modulating pulses with a continuously-variable modulating signal (4,039)
08/2012
08/22/2012EP2489124A2 Digital pulse-width-modulation control of a radio frequency power supply for pulsed laser
08/22/2012CN102647170A Gate high voltage generator and display module
08/22/2012CN102645329A Electric liquid harmonic oscillation high frequency fatigue-testing machine and control method of electric liquid harmonic oscillation high frequency fatigue-testing machine
08/22/2012CN101416390B Allowing immediate update of pulse width modulation values
08/21/2012US8248130 Duty cycle correction circuit
08/21/2012US8248127 Digital phase lock system with dithering pulse-width-modulation controller
08/21/2012US8248126 Clock control circuit and data alignment circuit including the same
08/15/2012EP2486651A1 Pulse width modulation for a switching amplifier
08/15/2012EP2171838B1 Method and device for producing an amplitude-modulated signal
08/14/2012US8243801 Motion prediction apparatus and motion prediction method
08/08/2012CN102629864A Method for generating a signal and structure therefor
08/07/2012US8238414 Sliding error sampler (SES) for latency reduction in the PWM path
08/02/2012US20120194288 Two-Terminal Modulator
08/01/2012CN102624368A Pulse width modulation implementation method for random switching frequency of power electronic device
07/2012
07/31/2012US8230855 Mask assembly
07/26/2012US20120188024 Power amplifier, wireless communication device, and power amplification method
07/26/2012DE102011055528A1 Vorrichtung und Verfahren zur Erzeugung von Mehrkanal-Pulsweitenmodulationssignalen sowie lichtemittierendes Diodensystem, das dieselben aufweist Having Apparatus and method for generating multi-channel pulse width modulation signals as well as light-emitting diode system, the same
07/25/2012CN102612410A Air ionizer electrode drive circuit and method
07/25/2012CN102611416A Square wave signal component cancellation
07/24/2012US8228105 Clock signal correction
07/24/2012US8228104 Duty cycle correcting circuit and method of correcting a duty cycle
07/24/2012US8228098 Pulse width modulation frequency conversion
07/19/2012WO2012069512A3 Full-bridge converter with digital pulse modulation (dpwm) for driving a load
07/19/2012US20120183091 Signal transmission device, electronic device, and signal transmission method
07/19/2012US20120182054 Programmable ring oscillator used as a temperature sensor
07/19/2012DE102011090145A1 Optisches Quellenmultiplex-Pulsamplitudenmodulations (PAM)-Datenkommunikationssystem und Verfahren Optical pulse amplitude modulation source multiplexing (PAM) -Datenkommunikationssystem and procedures
07/18/2012CN102594309A Synchronization method for pulse width modulation
07/18/2012CN102594303A Narrow-pulse generation circuit
07/18/2012CN101807904B Improved structure of pulse width modulation controller
07/18/2012CN101777893B Digital processor with pulse width modulation module and its method
07/17/2012US8223886 Transmission circuit for bias control of power amplifier
07/17/2012US8222966 System, method and apparatus for an open loop calibrated phase wrapping phase modulator for wideband RF outphasing/polar transmitters
07/12/2012US20120174928 Mask assembly
07/11/2012CN102571046A Pulse-width modulation circuit, device including pulse-width modulation circuit and pulse-width modulation method
07/11/2012CN101361002B Device and method for converting digital signal with high-voltage swinging to digital signal with low-voltage swinging
07/10/2012US8218682 Digital signal transmitting apparatus
07/04/2012CN202309651U 一种新型pwm电路 A new pwm circuit
07/04/2012CN1805281B Pulse width modulation circuit
07/04/2012CN102545886A Gaussian frequency shift keying (GFSK) modulator, GFSK modulation method and transmitter
07/04/2012CN102541131A Voltage regulator and method for generating pulse width modulation signal thereof
07/04/2012CN101977042B PWM or PSM dual-mode modulation control circuit used for switch voltage-stabilized supply
07/04/2012CN101777894B Digital processor with pulse width modulation module and its method
07/04/2012CN101669286B Apparatus and method for generating fine timing from coarse timing source
06/2012
06/28/2012US20120163444 Apparatus and method for transmitting and receiving
06/28/2012US20120161662 Digital pwm generator and apparatus for driving light emitting device
06/27/2012CN1797959B Broadcast equipment of delta-sigma pulse width modulation capable of eliminating distortion
06/27/2012CN102522966A Programmable nanosecond pulse signal generator
06/26/2012US8208577 Control system methods and apparatus for inductive communication across an isolation barrier
06/26/2012US8207773 Pulse-width modulation (PWM) with independently adjustable duty cycle and frequency using two adjustable delays
06/26/2012US8207771 Duty cycle correcting circuit and duty cycle correcting method
06/21/2012US20120155524 Pulse signal receiving apparatus and transmission system
06/20/2012CN202282788U 一种交流irig-b的解调系统 An AC irig-b demodulation system
06/20/2012CN102510274A PWM frequency control method for class-D power amplifiers and device adopting same
06/14/2012US20120146696 Pulse-width modulation circuit, a device including the same and a method for pulse-width modulation
06/14/2012US20120146562 Pwm control circuit and motor equipped with the same
06/13/2012EP2462694A2 Pulse width modulation frequency conversion
06/13/2012CN202276328U Signal generator capable of generating a plurality of super narrow pulses
06/13/2012CN102497179A Pulse width modulation (PWM) music circuit
06/12/2012US8199859 Integrating receiver with precharge circuitry
06/12/2012US8199847 Method and apparatus for providing higher order modulation that is backwards compatible with quaternary phase shift keying(QPSK) or offset quaternary phase shift keying (OQPSK)
06/05/2012US8194787 Communication system, transmitter, communication method, and transmitter detection method
06/05/2012US8193846 Selectable delay pulse generator
05/2012
05/31/2012WO2012069512A2 Full-bridge converter with digital pulse modulation (dpwm) for driving a load
05/30/2012CN202261200U Pulse width modulation circuit used for direct-current (DC) circuit breaking
05/30/2012CN101997524B Method and digital chip for generating multi-path SPWM signals
05/30/2012CN101951243B Full digital phase modulation and amplitude modulation clock generating circuit for switch power amplifier
05/30/2012CN101931385B PSM digital circulation controller based on FPGA (Field Programmable Gate Array) and control method thereof
05/30/2012CN101859567B Method and device for eliminating voice background noise
05/29/2012US8189655 Digital amplifier
05/29/2012US8188804 System and method of shaping a power spectrum in PWM amplifiers
05/29/2012US8188779 Duty control buffer circuit and duty correction circuit
05/29/2012US8188771 Pulse width modulation frequency conversion
05/24/2012WO2012068035A1 Duty cycle translator methods and apparatus
05/24/2012US20120126909 Duty cycle translator methods and apparatus
05/24/2012DE112009003584T5 VERFAHREN UND SYSTEME FüR EINEN DIGITALEN PULSBREITENMODULATOR METHOD AND SYSTEM FOR A DIGITAL PULSE WIDTH MODULATOR
05/24/2012DE102010061754A1 Method for operating oscillating circuit for driving micromechanical turning rate sensor, involves producing analog drive voltage from digital control signal so that oscillation element is driven depending on drive voltage that is modulated
05/23/2012CN102468831A 将多电平脉宽调制信号用于实时噪声消除 The multi-level pulse width modulated signal to eliminate noise in real time
05/23/2012CN101465633B Device for generating signal
05/23/2012CN101263655B Generating a pulse signal with a modulated duty cycle
05/22/2012US8183902 Methods and systems for digital pulse width modulator
05/16/2012DE102007002932B4 Pulsweitenmodulator und Verfahren zum Erzeugen eines Pulsweitensteuersignals Pulse-width modulator and method for generating a pulse width control signal
05/16/2012CN101471648B Circuit and method capable of generating continuous pulse wave
05/15/2012US8181058 Clock-data-recovery technique for high-speed links
05/15/2012US8179957 Quadrature pulse-width modulation methods and apparatus
05/15/2012US8179202 Multiple pulse width modulation
05/10/2012US20120114033 Using multi-level pulse width modulated signal for real time noise cancellation
05/10/2012US20120112846 Method and apparatus for pulse width modulation
05/10/2012US20120112811 Generation of adjustable phase reference waveform
05/10/2012DE102011116217A1 Verwendung eines multilevel-pulsweitenmodulierten Signals zur Realzeit-Rauschauslöschung Using a multi-level pulse width modulated signal to the real-time noise cancellation
05/09/2012CN202218207U Pulse width modulation (PWM) circuit
05/09/2012CN101594130B Slope frequency detection mode based pulse wireless low jitter transmission method
05/08/2012US8174961 Switch control device
05/03/2012WO2012055501A1 Method and apparatus for efficient and distortion compensated digital class-d amplifier ternary modulation scheme
05/03/2012WO2012005482A3 Device for generating a 4-channel pulse width modulation signal and electronic system including same
05/03/2012DE102011085419A1 Schaltung und Verfahren zur Zubehördetektion Circuit and method for detection accessories
05/03/2012DE102010043109A1 Circuit device of e.g. lamp, has MOSFET which is actuated by pulse width modulation (PWM) signal and NTC resistor which is established to influence rising and falling edges of PWM signal
05/02/2012EP2448114A1 Method and apparatus for efficient and distortion compensated digital Class-D amplifier ternary modulation scheme
05/02/2012EP2446535A2 Predetermined duty cycle signal generator
05/02/2012CN202210785U Synchronous circuit of pulse width modulation circuit
05/02/2012CN102437839A PWM (Pulse-Width Modulation) controller
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