Patents
Patents for H03K 7 - Modulating pulses with a continuously-variable modulating signal (4,039)
03/2015
03/05/2015DE102008062306B4 Verstärkermodulationsverfahren und entsprechende Vorrichtung Amplifier modulation method and corresponding device
03/03/2015US8971444 Generalized frequency modulation
03/03/2015US8971399 Apparatus for and method of transmitting high efficiency variable power
03/03/2015US8971398 System and method for generating a radio frequency pulse-width modulated signal
03/03/2015US8971060 Method and apparatus for controlling a switching mode power supply during transition of load conditions to minimize instability
02/2015
02/26/2015US20150054553 Pulse width modulation circuit and voltage-feedback class-d amplifier circuit
02/26/2015DE102014201807B3 Verfahren und System zur Übertragung von Daten A method and system for transmitting data
02/24/2015US8964917 Signal transmission device performing compensation by filtering characteristics and method thereof, and signal reception device offsetting compensation and method thereof
02/19/2015DE102010060235B4 Laststeuerschaltung Load control circuit
02/12/2015DE112011100251B4 Takt- und Datenwiedergewinnung für serielle Burst-Modus-Signale Clock and data recovery for serial burst mode signals
02/12/2015DE102006053959B4 Kommunikationssystem Communication system
02/11/2015CN104348453A 具有环路稳定器的脉冲宽度调制功率稳定器 Pulse width modulation power stabilizer has a loop stabilizer
02/11/2015CN104348452A 脉宽调节电压频率选择系统和方法 Pulse width modulation voltage frequency selection system and method
02/10/2015US8953670 Digital power encoder for direct digital-RF transmitter
02/05/2015DE102005060365B4 Verfahren und Vorrichtung zur Überlastregelung einer Synchronisationsschleife Method and apparatus for congestion control of a synchronization loop
02/03/2015US8948291 Methods and systems for programmable digital down-conversion
02/03/2015US8947897 Current-source power converting apparatus
02/03/2015US8947145 PWM signal generation circuit and processor system
02/03/2015US8947144 Apparatuses and methods for duty cycle adjustment
01/2015
01/28/2015CN102931951B 一种采用mos管的多通道差动脉冲发生器及其控制方法 A multi-channel differential pulse generator and control method mos tube
01/28/2015CN102611416B 方波信号分量抵消 Square wave signal component cancellation
01/22/2015US20150022277 Vibration generation apparatus
01/21/2015CN104300944A 一种新型锯齿波脉宽调制器 A novel sawtooth pulse width modulator
01/21/2015CN104300943A 一种机载pwm信号转换装置与方法 Airborne pwm signal converting apparatus and method
01/21/2015CN102395982B 用于具有规定调制系数的载波信号调幅的方法和电路 For having a predetermined modulation factor amplitude modulated carrier signal method and circuit
01/20/2015US8938014 System and method for side band communication in SERDES transmission/receive channels
01/20/2015US8937820 Switched-mode power supply apparatus and method
01/20/2015US8937515 Device and method for direct mixing of pulse density modulation (PDM) signals
01/15/2015US20150015315 Method and Apparatus for Duty Cycle Distortion Compensation
01/13/2015US8934528 Transition interval coding for serial communication
01/13/2015US8933738 Signal duty cycle detector and calibration system
01/07/2015CN104267391A 声纳pwm脉宽调制发射电路 Sonar pwm pulse width modulation transmitter circuit
01/06/2015US8929431 Transceiver for serial data communication utilizing PWM encoded signal
01/06/2015US8929430 Electro-magnetic interference reduction for switched signal systems
01/06/2015US8928424 Duty cycle translator methods and apparatus
01/01/2015US20150001940 High voltage controller with improved monitoring and diagnostics
12/2014
12/31/2014CN104254974A 具有可调转角频率的pwm占空比合成器和方法 With adjustable corner frequency synthesizer and method pwm duty cycle
12/31/2014CN104253593A 生成脉冲宽度调制信号的系统和方法 System and method for generating a pulse width modulated signal
12/31/2014CN102412812B 脉宽调制器 Pulse Width Modulator
12/30/2014US8923383 Transmitter and transmitting method using delay locked loop
12/30/2014US8922290 Pulse width modulator with two-way integrator
12/24/2014CN104242880A 信号生成方法及装置、电子设备 Signal generation method and apparatus, electronic equipment
12/24/2014CN104239258A 使用脉冲宽度调制信号的传感器网络 Using a pulse width modulated signal sensor network
12/17/2014CN204031102U 脉冲宽度调制信号产生电路 Pulse width modulation signal generating circuit
12/17/2014CN102571046B 脉宽调制电路、包含脉宽调制电路的装置和脉宽调制方法 Pulse width modulation circuit, the method comprising pulse width modulation means and the pulse width modulation circuit
12/16/2014US8913704 Method and system for jitter reduction
12/16/2014US8913701 Multichannel radio receiver with overlapping channel filters
12/16/2014US8913650 Measuring bit-error-rates of forward error correction code encoded signals
12/16/2014US8912833 Device and method for pulse width modulation
12/10/2014CN104205634A 高分辨率脉冲宽度调制器 High-resolution pulse width modulator
12/10/2014CN104202023A 一种基于fpga的单极性spwm脉冲信号实现方法 Spwm unipolar pulse signal based fpga implementation methods
12/09/2014US8909973 Timer unit circuit having plurality of selectors and counter circuits that start counting in response to output of selectors
12/09/2014US8909381 Data communication in a multi-wire irrigation control system
12/09/2014US8908804 Phase interpolator
12/09/2014US8907737 Apparatus, system and method for configuring signal modulation
12/09/2014US8907736 Digital pulse width modulation controller
12/09/2014US8907735 Pulse width modulation circuit and pulse width modulation signal generating method having two refresh rates
12/02/2014US8902965 Pulse shaping for generating NFC initiator transmit waveform
12/02/2014US8902089 Systems and methods for performing digital modulation
11/2014
11/27/2014US20140347128 Digital Class-D Amplifier and Digital Signal Processing Method
11/27/2014US20140346890 Feed unit and feed system
11/25/2014US8897039 Method and system for pulse frequency modulated switching mode power supplies
11/18/2014US8891661 Techniques for data transmission using high-order modulation
11/18/2014US8890663 Transmission of power and data at multiple power levels
11/11/2014US8884676 Clock generator with duty cycle control and method
11/04/2014US8878622 System and method for generating a pulse-width modulated signal
11/04/2014US8878583 PWM duty cycle converter
11/04/2014US8878581 Variable frequency ratiometric multiphase pulse width modulation generation
10/2014
10/28/2014US8873616 High resolution pulse width modulator
10/28/2014US8872594 Comparator-less pulse-width modulation
10/23/2014US20140312985 Modulation apparatus for class d switching amplifier
10/21/2014US8867665 Communication systems and methods supporting multiple modulation techniques
10/14/2014US8861584 Noise discriminator for passive optical network burst mode receiver
10/14/2014US8860523 Pulse width modulation circuit and voltage-feedback class-D amplifier circuit
10/14/2014US8860518 Current-feedback operational-amplifier based relaxation oscillator
10/14/2014US8860483 Pulse width modulation signal generation circuit and pulse width modulation signal generation method
10/07/2014US8855187 Signal processing method for enhancing a dynamic range of a signal
10/07/2014US8854151 Controlled large signal capacitor and inductor
10/02/2014US20140294206 Asymmetrically-switched modulation scheme
09/2014
09/30/2014US8848821 Mapping PHICH resources
09/30/2014US8848808 Time domain symbols
09/23/2014US8841950 Pulse width modulation for switching amplifier
09/23/2014US8839789 Mask assembly
09/18/2014US20140268948 Electromagnetic interference (emi) reduction in interleaved power converter
09/18/2014US20140266488 Pulse Width Modulation (PWM) Utilizing Stored Signals Having Stochastic Characteristics
09/18/2014US20140266136 Hybrid digital pulse width modulation (pwm) based on phases of a system clock
09/18/2014US20140266082 Method and implementation for eliminating random pulse during power up of digital signal controller
09/18/2014DE112012005179T5 Pulsweitenmodulator auf Rtwo-Basis Pulse width modulator Rtwo base
09/16/2014US8837624 Wireless communication apparatus
09/16/2014US8837574 Method for identifying data encoded by PPM modulation, and receiver for said method
09/16/2014US8836442 Variable capacitance with delay lock loop
09/11/2014US20140253257 Pulse generation device and pulse generation method
09/11/2014DE10327620B4 Vorrichtung und Verfahren zur digitalen Pulsweiten-Modulation Apparatus and method for digital pulse width modulation
09/09/2014US8831085 Digital time-interleaved RF-PWM transmitter
09/09/2014US8831077 Communication on a pilot wire
09/04/2014DE102009040546B4 IQ-Modulationssystem und Verfahren für geschaltete Verstärker IQ modulation system and method for switched amplifier
09/04/2014DE102006006083B4 Vorrichtung und Verfahren zur Pulsweitenmodulation Apparatus and method for pulse-width modulation
09/04/2014DE10114942B4 Lineares Pulsbreitenmodulationssystem Linear pulse width modulation system
09/02/2014US8824592 Modulated impulse generating apparatus and transmission apparatus
09/02/2014US8823434 Clock correction circuit and clock correction method
1 2 3 4 5 6 7 8 9 10 11 ... 41