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)
01/2013
01/03/2013US20130002366 Comparator-less pulse-width modulation
01/03/2013DE10350100B4 Steuervorrichtung und Verfahren zur Steuerung eines Leuchtelementes Control apparatus and method for controlling a luminous element
01/02/2013CN102006036B Generation method of spread spectrum clock dither signal
01/02/2013CN101459411B Class-D amplifier
12/2012
12/27/2012WO2012069468A3 Circuit arrangements for electronically controlled dc networks
12/26/2012EP2537252A1 Generation of adjustable phase reference waveform
12/26/2012CN102844985A Extendable n-channel digital pulse-width/pulse-frequency modulator
12/20/2012US20120319795 Method and device for detecting pwm wave
12/20/2012US20120319794 Test apparatus for digital modulated signal
12/19/2012CN102832914A Digital pulse width modulator circuit
12/13/2012WO2012170857A1 Direct drive waveform generator
12/13/2012US20120314813 Wireless transmission system
12/13/2012US20120313722 Variable modulus modulator for fractional-n frequency synthesizers
12/12/2012CN102820873A Adaption device for pulse width modulation of fan and pulse width modulation system with adaption device
12/12/2012CN102111134B Drive device of pulse width modulation step wave and sine wave
12/12/2012CN101785186B Pwm control method and device, and light adjusting device
12/06/2012WO2012167158A1 Apparatus and methods for pulse-code invariant object recognition
12/06/2012WO2012163672A1 Signal processing
12/06/2012US20120306586 Control circuit and method for a pwm voltage regulator
12/05/2012CN202586903U Modulation circuit for controlling passive ultrahigh frequency equipment
12/05/2012CN102812639A Method for generating a multiphase PWM signal
12/05/2012CN102812638A Method and apparatus for frequency-modulation control of an oscillator
12/05/2012CN102811039A Device and method for modulating pulse width
12/05/2012CN101039110B Square wave modulation circuit and modulation approach
12/04/2012US8325792 Apparatus and method for decision feedback equalization
11/2012
11/29/2012US20120300947 Signal converter with overcurrent protection mechanism
11/29/2012DE112010004941T5 Spannungs-Frequenz-Wandlerschaltung und damit ausgestattete Blutdruckmeßvorrichtung Voltage-frequency converting circuit, and thus blood pressure measuring device equipped
11/28/2012EP2528230A1 Signal processing
11/28/2012CN102804604A Predetermined duty cycle signal generator
11/28/2012CN102801402A Novel narrow-pulse signal generator
11/28/2012CN102035514B Control method for digital pulse width modulation (DPWM) circuit
11/27/2012US8320444 Transmission apparatus and method, reception apparatus and method, and program
11/27/2012US8320393 Signalling method and apparatus
11/27/2012US8319570 Pulse width modulation
11/21/2012CN102792591A Pulse width modulation synchronization of switched mode power converters
11/21/2012CN101379703B Systems and methods for pulse width modulating asymmetric signal levels
11/20/2012US8315303 Phase pre-emphasis for a serial data transmitter
11/20/2012US8315302 Pulse width modulator using interpolator
11/20/2012US8314642 Pulse width adjusting circuit
11/15/2012US20120287985 Wireless power and data transmission system, power transmitting apparatus, and power receiving apparatus
11/15/2012US20120287984 Power and bidirectional data transmission
11/14/2012CN202535323U TL494 chip peripheral circuit
11/14/2012CN101242171B Pulse width modulator
11/13/2012US8310319 Pulse width modulator with two-way integrator
11/08/2012DE112011100251T5 Takt- und Datenwiedergewinnung für serielle Burst-Modus-Signale Clock and data recovery for serial burst mode signals
11/07/2012CN102769448A Allowing immediate update of pulse width modulation values
11/06/2012US8306106 Multi-edge pulse width modulator with non-stationary residue assignment
11/06/2012US8306105 Systems and methods for processing a composite signal
11/01/2012US20120274411 Pulse Width Modulation Driving IC and Pulse Width Modulation Output Signal Generating Method
10/2012
10/31/2012CN102761317A Pulse electric power amplification apparatus
10/31/2012CN101777895B Digital processor with pulse width modulation module
10/30/2012US8300730 Multiplier-less data processing techniques and related implementations adapted for use in polar modulator
10/30/2012US8300687 Timing and time information extraction in a radio controlled clock receiver
10/30/2012US8299866 Method and device including signal processing for pulse width modulation
10/30/2012US8299829 Clock generation circuit, semiconductor device including the same, and method of generating clock signal
10/25/2012US20120268093 Dc-dc converter control method and dc-dc converter control circuit
10/24/2012CN202503488U Novel low-frequency wide pulse floating board modulator circuit
10/18/2012WO2012139754A1 System for spreading a spectrum linked to the usage of a switching regulator used in a receiver or display of a dashboard of an automobile
10/17/2012CN102739209A Clock pulse width modulation circuit and clock pulse width modulation method
10/17/2012CN102739208A Class d pulse width modulator with dual feedback
10/17/2012CN102739207A System and method for generating a pulse-width modulated signal
10/16/2012US8289097 Method and control circuit for controlling pulse width modulation
10/11/2012US20120256697 System and Method for Generating a Pulse-width Modulated Signal
10/10/2012CN202488414U Pulse-width modulation coding device
10/09/2012US8284831 Pulse shaping method
10/09/2012US8284830 Pulse edge demodulation
10/04/2012WO2012130990A1 Device for measuring a supply voltage in electric vehicles
10/04/2012US20120250754 Efficiency-optimized coding for high frequency power amplifiers
10/04/2012US20120249202 Pulse Width Modulation for Switching Amplifier
10/04/2012DE102011006407A1 Effizienzoptimierte Kodierung für HF-Leistungsverstärker Optimized coding efficiency for RF power amplifiers
10/03/2012EP2504920A1 Digital charge amplifier and method for converting charge signals into digital signals
10/03/2012CN202475382U Narrow pulse generation circuit
10/03/2012CN102714589A Clock and data recovery for burst-mode serial signals
10/03/2012CN101667019B Control method and circuit of double-module modulation and mode smooth conversion switching power supply
10/02/2012US8279917 Pulse width modulation controller and pulse waveform control method
09/2012
09/26/2012CN101663813B A data processing system for clipping correction
09/20/2012US20120235722 Semiconductor integrated circuit
09/19/2012CN101562442B Frequency jittering circuit and low-frequency triangle wave generator
09/18/2012US8270465 Timing and time information extraction from a phase modulated signal in a radio controlled clock receiver
09/18/2012US8269570 Systems and methods of ripple reduction in a DC/DC converter
09/13/2012WO2011088930A3 Control system and method for diagnosis in a multi-channel pwm microcontroller
09/13/2012US20120229177 Mixing circuit
09/12/2012CN202435362U Pulse width modulation (PWM) decoder
09/12/2012CN202435361U Low-video feed-through pulse modulator
09/12/2012CN102668379A Digital pulse-width-modulation control of a radio frequency power supply for pulsed laser
09/12/2012CN102668372A Digital charge amplifier and method for converting charge signals into digital signals
09/06/2012US20120224862 System, Method, and Apparatus for High-Sensitivity Optical Detection
09/05/2012CN202424654U Precision range measurement modulator compatible with function of conventional range measurement modulator
09/05/2012CN202424653U PWM (Pulse Width Modulation) regulation music circuit
09/05/2012CN202424652U Modulator circuit of pulse signal and device thereof
09/04/2012US8260465 Data communication in a multi-wire irrigation control system
08/2012
08/30/2012US20120221915 Satellite communication system utilizing low density parity check codes
08/30/2012US20120216819 Mask assembly
08/29/2012EP2493075A2 Current-source power converting apparatus
08/28/2012US8254489 Transmission method and multiple input multiple output wireless communication system using the same
08/28/2012US8254437 Transmitting apparatus, receiving apparatus and communication system
08/28/2012US8254435 Modulation method and modulator using pulse edge shift
08/28/2012US8253507 Fixed-frequency control circuit and method for pulse width modulation
08/28/2012US8253462 Duty cycle correction method and its implementing circuit
08/23/2012US20120213268 Locking System and Method Thereof
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