Patents for H03K 7 - Modulating pulses with a continuously-variable modulating signal (4,039) |
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04/22/2014 | US8705608 Noise discriminator for enhanced noise detection in a passive optical network burst mode receiver |
04/17/2014 | US20140104892 Fm/pwm high speed controller for resonant type switching mode power supply |
04/16/2014 | EP2719077A1 Direct drive waveform generator |
04/16/2014 | CN103733490A 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 |
04/09/2014 | CN203537353U SPMW based signal generator |
04/09/2014 | CN203537352U Full bridge SPWM generator circuit |
04/09/2014 | CN103718461A Improving performance of digital circuits using current management |
04/02/2014 | CN203522676U System used for generating pulse-width modulation (PWM) signal and liquid crystal television set |
04/02/2014 | CN103703680A Signal processing |
04/02/2014 | CN103701439A Single-input double-output pulse width modulation (PWM) signal producing circuit |
04/02/2014 | CN103701421A Volume regulating device, volume regulating method and electronic equipment |
04/01/2014 | US8686778 Integrated pulse-control and enable latch circuit |
04/01/2014 | US8686756 Time-to-digital converter and digital-controlled clock generator and all-digital clock generator |
04/01/2014 | US8686678 Electric motor, and device for generating a signal for controlling the same |
03/27/2014 | US20140084980 Memory array pulse width control |
03/26/2014 | CN101946474B Impulse ultra-wideband radio communication system |
03/26/2014 | CN101931386B Pulse width modulation control system |
03/26/2014 | CN101753118B Method and device for adjusting pulse width of pulse width modulation signals |
03/25/2014 | US8681853 Pulse density modulation method and apparatus |
03/19/2014 | CN103647532A Low-voltage folding-type current signal modulator |
03/19/2014 | CN103647531A Double pulse generating device |
03/19/2014 | CN102355241B Synchronous circuit of pulse width modulation circuit |
03/18/2014 | US8675725 Integrated circuit, communication unit and method for improved amplitude resolution of an RF-DAC |
03/12/2014 | CN103633972A Method and device for power controlling or voltage controlling of an electric load device |
03/12/2014 | CN102231627B Short pulse signal realization method and device |
03/06/2014 | WO2014035153A1 Circuit for generating high-resolution pulse width modulation signal |
03/06/2014 | US20140064355 Delta-sigma modulator and transmitter including the same |
03/04/2014 | US8667038 Methods and apparatus to increase the resolution of a clock synthesis circuit that uses feedback interpolation |
02/27/2014 | WO2013126626A3 High resolution pulse width modulator |
02/26/2014 | CN103609022A Direct drive waveform generator |
02/26/2014 | CN103607185A Device and method for generating pulse width modulation signal |
02/26/2014 | CN101878588B Device and method for externally synchronizing multiphase pulse width modulation signals |
02/25/2014 | US8660172 Pulse signal receiving apparatus and transmission system |
02/19/2014 | EP2698645A2 Radar oscillator capable of preventing leak of oscillation output |
02/19/2014 | EP2697899A1 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 |
02/19/2014 | CN103595376A Piezoelectric driving circuit and driving method thereof |
02/18/2014 | US8654832 Apparatus and method for coding and modulation |
02/12/2014 | EP2696501A1 Method for controlling an electromagnetic contactor and electromagnetic contactor implementing such a method |
02/12/2014 | CN102282765B Method and systems for digital pulse width modulator |
02/06/2014 | US20140036987 Decoder for decoding pwm code and communications system |
02/05/2014 | EP2691784A1 Device for measuring a supply voltage in electric vehicles |
02/05/2014 | CN102545886B Gaussian frequency shift keying (GFSK) modulator, GFSK modulation method and transmitter |
02/04/2014 | US8643420 Integrated circuit pulse generators |
01/29/2014 | CN103546128A Method for controlling PWM in discretization mode |
01/22/2014 | CN103534600A Device for measuring a supply voltage in electric vehicles |
01/21/2014 | US8633780 PWM control circuit and motor equipped with the same |
01/21/2014 | US8633779 Pulse width modulator |
01/15/2014 | CN103516336A Pulse width modulation device and method with clamping pulse width limiting function and automatic phase-shifting function |
01/09/2014 | US20140009081 Pwm signal generation circuit and processor system |
01/08/2014 | CN203387478U TMS320VC5402 chip-based programmable pulse width modulation generator |
01/07/2014 | US8625661 Pulse edge modulation |
01/01/2014 | CN203377850U Micro-power consumption power frequency pulse width modulation switch power supply |
01/01/2014 | CN103490753A Single carrier PWM method for achieving stacked carrier effect |
01/01/2014 | CN103490749A Digital synthesis device for high-speed ultra-narrow pulses |
12/31/2013 | US8619849 Digital pulse width modulator |
12/25/2013 | EP2443527B1 Integrator |
12/25/2013 | CN203368425U A miniature high-efficiency high-power solid state modulator |
12/19/2013 | US20130335049 Pulse width modulation based controller |
12/18/2013 | CN103457584A Sinusoidal pulse width modulation normalization address generator |
12/18/2013 | CN103457583A Normalization pulse width modulation waveform generator |
12/18/2013 | CN103457582A Pulse width modulation circuit |
12/18/2013 | CN103457573A Gaussian filter with self-adaptive data rate |
12/12/2013 | US20130328628 Amplifier circuits and modulation signal generating circuits therein |
12/04/2013 | EP2670101A1 A method for pulse width modulation of a signal |
12/04/2013 | CN203326971U Circuit with adjustable amplitude, pulse width and frequency |
12/04/2013 | CN203326970U Mixed type digital pulse width modulation apparatus and system based on system clock phase |
12/04/2013 | CN103427808A Pulse width modulation circuit and pulse width modulation signal generating method having two fresh rates |
12/04/2013 | CN103427807A Electricity meter pulse modulation circuit and method |
12/04/2013 | CN101572535B System and method of changing a PWM power spectrum |
12/03/2013 | US8599915 Phase-shifted pulse width modulation signal generation device and method therefor |
11/28/2013 | US20130314142 Phase-combining circuit and timing signal generator circuit for carrying out a high-speed signal transmission |
11/27/2013 | CN101777915B Digital processor with pulse width modulation module and its method |
11/26/2013 | US8594262 Apparatus and method thereof for clock and data recovery of N-PAM encoded signals using a conventional 2-PAM CDR circuit |
11/26/2013 | US8594237 GFSK modulator and a method for reducing residual frequency modulation and a digital enhanced cordless telecommunication transmitter including the GFSK modulator |
11/26/2013 | US8594175 Method for modulating and demodulating data |
11/26/2013 | US8594174 Rotating pulse-width modulator |
11/21/2013 | WO2013173051A1 Common mode trimming with variable duty cycle |
11/21/2013 | DE102013208894A1 Digitaler Ereignisgenerator, Komparator, Schaltenergiewandler und Verfahren Digital event generator, comparator, switching power converter and method |
11/20/2013 | EP2665185A2 Pulse width modulation circuit and pulse width modulation signal generating method having two fresh rates |
11/20/2013 | EP2191571B1 Signal generator with adjustable frequency |
11/20/2013 | CN103401540A Programmable PWM (pulse width modulation) generator based on TMS320VC5402 chip |
11/20/2013 | CN103401539A Pulse width modulator and two-way integrator |
11/20/2013 | CN102004455B STATCOM (Static Synchronous Compensator) control system based on mixed chaotic sequence generator |
11/19/2013 | US8588336 Methods and apparatuses for compensation of I/Q imbalance |
11/14/2013 | US20130301752 Modulated impulse generating apparatus and transmission apparatus |
11/13/2013 | CN103391078A Small and efficient high-power solid-state modulator |
11/13/2013 | CN103391073A Signal generator based on SPMW (sinusoidal pulse width modulation) |
11/13/2013 | CN103391059A Audio system with D amplifier, and integrated circuit chip |
11/13/2013 | CN101667820B System and method of changing a PWM power spectrum |
11/12/2013 | US8582690 Apparatus and method for determining signal power |
11/12/2013 | US8581672 Frequency synthesis |
11/07/2013 | WO2013163691A1 Pulse generating circuit for audio-frequency amplifiers and regulated power supplies |
11/07/2013 | DE112008001993B4 Bilden von Unterbereichen für einen auf Pulsphasen- und Pulsbreitenmodulation basierten Sender Form of sub-regions based on a Pulsphasen- and pulse width modulation transmitter |
11/05/2013 | US8576943 Linearization for a single power amplifier in a multi-band transmitter |
11/05/2013 | US8576904 Method and device for processing a pulse train of a modulated signal, in particular an ultra wideband signal modulated by a digital pulse interval modulation |
10/31/2013 | WO2013162403A1 Time-phase-hopping modulation and demodulation of multiple bit streams with phase-change frequency control, such as for wireless chip area networks |
10/31/2013 | US20130285758 Serial communication protocol for medical device |
10/30/2013 | CN103378828A Fine tuning circuit for clock source |
10/29/2013 | US8571096 Ultra-wideband communication system for very high data rates |
10/29/2013 | US8570083 Pulse width modulation circuit and switching amplifier using the same |