Patents
Patents for H03K 7 - Modulating pulses with a continuously-variable modulating signal (4,039)
07/2009
07/09/2009WO2009084201A1 Signal modulation circuit
07/09/2009US20090174495 Contactless ic card system
07/09/2009US20090174494 Pulse generation circuit and modulator
07/07/2009US7557670 Circuit and method for generating a continuous pulse signal
07/02/2009US20090168919 Pulse modulation circuit and pulse modulation method
07/02/2009US20090168857 Micro-controller with fsk modem
07/02/2009DE102008062306A1 Verstärkermodulationsverfahren und entsprechende Vorrichtung Amplifier modulation method and corresponding device
07/01/2009CN101471648A Circuit and method capable of generating continuous pulse wave
07/01/2009CN100508400C Digital/analog converter circuit with a device for compensating nonlinear distortions
06/2009
06/30/2009CA2401482C Highly accurate digital to analog converter
06/25/2009WO2009078811A1 Peer-to-peer communication in wireless sensor network through delay response between packets
06/25/2009US20090162077 Precision timing pulse width communications systems and methods
06/25/2009US20090160571 Circuit and method for generating a continuous pulse signal
06/25/2009DE102008064063A1 Steuersignalerzeugungsschaltung zur Einstellung eines Periodenwerts eines erzeugten Taktsignals als die Periode eines Referenzsignals, multipliziert mit oder dividiert durch eine beliebige reelle Zahl Control signal generation circuit for setting a period value of a clock signal generated as the period of a reference signal is multiplied with or divided by an arbitrary real number
06/24/2009CN101465633A Device for generating signal
06/23/2009US7551670 UWB communication device and UWB communication method
06/23/2009US7551669 System for multiplexing independent signals
06/18/2009US20090154544 Amplifier Modulation Method and Apparatus
06/18/2009US20090153208 Pulse Width Modulation Driver for Electroactive Lens
06/18/2009US20090153207 Method of forming a pwm controller and structure therefor
06/18/2009DE102008060426A1 Signalerzeugerschaltung Signal generator circuit
06/17/2009EP2070193A2 Switching amplifier
06/17/2009CN101459411A Class-D amplifier
06/16/2009US7548191 Radar oscillator capable of preventing leak of oscillation output
06/11/2009US20090146754 Pulse-Width Modulator Methods and Apparatus
06/04/2009WO2009068370A1 Regulating device and method for regulating an average current through an inductive load
06/04/2009US20090141789 Flow Controlled Pulsed Serial Link
06/04/2009US20090140786 Pulse width modulation circuit and switching amplifier using the same
06/04/2009DE102008059161A1 Vergrössern des Dynamikumfangs einer Pulsweitenmodulation bei Analog/Digitalwandlern Zoom the dynamic range of a pulse-width modulation in analog / digital converters
06/02/2009US7542526 Integer cycle event detection using wavelet pass filter system and method
06/02/2009US7542520 Apparatus and method for implementing a low complexity digital modulator
06/02/2009CA2438782C Power oscillator for control of waveshape and amplitude
05/2009
05/28/2009US20090135897 Semiconductor integrated circuit and electronic device
05/28/2009US20090135052 Robust pulse deinterleaving
05/28/2009US20090134948 Pulse modulation method
05/27/2009EP2062356A1 Pwm method and apparatus, and light source driven thereby
05/27/2009CN101441509A Exchangeable type power supply circuit and computer system
05/26/2009US7539245 System and method for digital transmission and modulation of conjugate pulse position
05/26/2009US7538592 Pulse controller with dual latches
05/21/2009US20090129460 Pulse Transmission Method, Pulse Transmission System, Transmitter, and Receiver
05/21/2009US20090128209 Pulse width modulation control circuit applied to charge output capacitor
05/20/2009EP2003783A9 Digital processing apparatus
05/20/2009CN201243268Y Logic circuit for decreasing encode error rate of variable impulse-duration system
05/20/2009CN101436386A Drive device for backlight module unit
05/20/2009CN100490351C Satellite communication system using low density parity check code and its method
05/19/2009US7535958 Hybrid wired and wireless chip-to-chip communications
05/19/2009US7535957 Transmitter circuit, receiver circuit, clock data recovery phase locked loop circuit, data transfer method and data transfer system
05/14/2009US20090122857 Method and apparatus for performing rank overriding in long term evolution networks
05/14/2009US20090122856 Method and apparatus for encoding data
05/14/2009US20090121801 Pulse width modulation driving device
05/13/2009CN101432963A Phase modulator
05/13/2009CN101431323A Triangular-wave generator
05/12/2009US7532682 Quadrature modulation without carrier
05/12/2009US7532668 Transmitter and transmitting method, receiver and receiving method, pulse detection method, and tracking method
05/12/2009US7532082 Synchronization circuit for synchronizing PWM modulators
05/07/2009US20090115545 Nonlinear Transmission Line Modulator
05/06/2009EP2055061A2 Replica linearized power amplifier
05/06/2009EP2055012A2 System and method for low delay corrective feedback power amplifier control
05/06/2009EP2055002A1 Electronic device for self oscillating class d system
05/06/2009CN101425796A Digital pulse width modulation system and method capable of digit drop
05/06/2009CN101425784A Non-filter D type audio amplifier based on chaotic spread-spectrum modulation technique
05/06/2009CN101425778A Integrated controlled signal processor and application thereof
05/05/2009US7529525 Method and apparatus for collecting information for use in a smart antenna system
05/05/2009US7529313 Distortion compensation quadrature modulator and radio transmitter
05/05/2009US7528591 PWM control system
05/05/2009US7528362 Pulse modulating photodetector and electronic device
04/2009
04/30/2009WO2009054503A1 Pwm control method and device, and light adjusting device
04/30/2009US20090109003 Automatic antenna tuner system for RFID
04/30/2009US20090108951 Methods and apparatus for reducing peak-to-rms amplitude ratio in communication signals
04/30/2009US20090108932 Signal generating apparatus and class-d amplifying apparatus
04/30/2009DE102004063198B4 Treiberschaltung, insbesondere für Laser-Dioden und Verfahren zur Bereitstellung einer Treiberpulsfolge Driver circuit, in particular for laser diodes and method for providing a drive pulse sequence
04/29/2009EP2053367A1 Processing method in operation system, flow rate converter, and coriolis flow meter
04/29/2009CN100483949C Method and apparatus for generating a pulse width modulated signal
04/28/2009US7525398 Acoustically communicating data signals across an electrical isolation barrier
04/28/2009US7525358 Duty-cycle correction for clock receiver
04/23/2009WO2009051499A1 Signal simulation apparatus and method
04/23/2009US20090103643 Human body communication method using multi-carrier modulation method
04/22/2009EP2051234A2 Display apparatus, quantity-of-light adjusting method for display apparatus and electronic equipment
04/22/2009CN101416395A Digital processing apparatus
04/22/2009CN101416390A Allowing immediate update of pulse width modulation values
04/22/2009CN101414438A Apparatus and method for dynamically controlling backlight source
04/16/2009US20090096544 PWM switching direct voltage circuit
04/15/2009EP2048778A2 Method for creating PWM signals
04/15/2009EP1829215B1 Microcontroller having a digital to frequency converter and/or a pulse frequency modulator
04/15/2009EP1787391B1 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
04/15/2009CN101409543A Method for regulating multi-standard-bit pulse width
04/14/2009US7518349 Current multiplier/divider-configured feed-forward compensation for buck-mode converter controller with programmed switching frequency
04/09/2009WO2006020503A3 Digital adaptive feedforward harmonic distortion compensation for digitally controlled power stage
04/09/2009US20090092267 Switching audio power amplifier with de-noise function
04/09/2009US20090091400 Method and Apparatus for Generating Dynamically Varying Time Hopping Sequences for UWB Signals
04/09/2009US20090091365 Methods for generating pwm-signals
04/08/2009CN201219252Y Three kinds of PWM pulse signal generators
04/08/2009CN101404488A Synchronous generating system for triangular wave and synchronous generating circuit using triangular wave
04/08/2009CN100477868C Switching device for driving an LED array
04/07/2009US7515650 Quadrature modulation compensation
04/07/2009US7515072 Method and apparatus for converting PCM to PWM
04/02/2009WO2007101014A3 Self-calibrating digital pulse-width modulator (dpwm)
04/02/2009WO2005099131A3 Systems and methods for transmitting data in a wireless communication network
04/02/2009DE102007046560A1 Feldgerät mit einem Analogausgang Field device with an analog output
04/01/2009EP2041867A2 Amplifier employing interleaved signals for pwm ripple suppression
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