Patents
Patents for H03K 11 - Transforming types of modulation, e.g. position-modulated pulses into duration-modulated pulses (135)
01/2015
01/27/2015US8942273 Communication method of relay node using non-linear hybrid network coding and device using said method
12/2014
12/09/2014US8907820 Manufacturing method of metal keyboard for a computer
10/2014
10/14/2014US8861337 Robust communications in electrically noisy environments
08/2014
08/26/2014US8819162 Host communications architecture
03/2014
03/18/2014US8675714 Trace canceller with equalizer adjusted for trace length driving variable-gain amplifier with automatic gain control loop
02/2014
02/04/2014US8643481 Interior rearview mirror assembly with integrated indicator symbol
08/2013
08/20/2013US8514964 Control system methods and apparatus for inductive communication across an isolation barrier
07/2013
07/16/2013US8488653 Cooperative communication system and method using the same
06/2013
06/27/2013US20130163688 Control system methods and apparatus for inductive communication across an isolation barrier
01/2013
01/29/2013US8363703 System and method for phase detection
07/2012
07/31/2012US8233541 Recursive image quality enhancement on super resolution video
06/2012
06/26/2012US8208577 Control system methods and apparatus for inductive communication across an isolation barrier
02/2012
02/07/2012US8111737 Bidirectional digital communication circuit and a bidirectional digital communication method
11/2011
11/22/2011US8064538 Communication device and communication method
08/2011
08/31/2011CN101621288B Circuit for converting PWM output mode into PFM output mode
08/30/2011US8009065 System and method for encoding and decoding serial signals formed by a plurality of color lights
06/2011
06/08/2011CN101467335B Brushless motor
04/2011
04/19/2011US7928789 Methods and apparatus for improved phase switching and linearity in an analog phase interpolator
02/2011
02/08/2011US7884659 Phase mixer and delay locked loop including the same
12/2010
12/28/2010US7861018 System for transmitting data between transmitter and receiver modules on a channel provided with a flow control link
11/2010
11/16/2010US7835425 Architectures, circuits, systems and methods for reducing latency in data communications
11/11/2010US20100284485 Control system methods and apparatus for inductive communication across an isolation barrier
11/02/2010US7826541 Wireless relay system, wireless relay apparatus, and wireless relay method
09/2010
09/23/2010US20100238983 System and method for data transmission between an intelligent electronic device and a remote device
08/2010
08/31/2010US7787524 Wireless communication apparatus
07/2010
07/29/2010US20100189104 Data Transmission and Reception System, Data Repeating Apparatus, Data Receiving Apparatus, Data Repeating Method, and Data Receiving Method
06/2010
06/08/2010US7733330 Mobile device keyboard having three-direction keys
05/2010
05/27/2010US20100128760 Methods, computer-readable media and computer-implemented tools for pre-route repeater insertion
05/20/2010US20100124256 Configurable reset circuit for a phase-locked loop
03/2010
03/23/2010US7684475 Control system methods and apparatus for inductive communication across an isolation barrier
03/11/2010WO2010025564A1 A method and circuit for fractional rate pulse shaping
01/2010
01/19/2010US7649958 Transmit signal generator and method
01/06/2010CN101621288A Circuit for converting PWM output mode into PFM output mode
12/2009
12/01/2009US7627287 On-channel repeater
09/2009
09/22/2009US7593458 FEXT determination system
09/08/2009US7587012 Dual loop clock recovery circuit
07/2009
07/15/2009EP1815590A4 Transmit signal generator and method
07/15/2009CN100514858C Word length reduction circuit
07/14/2009US7560967 Methods and apparatus for improved phase switching and linearity in an analog phase interpolator
05/2009
05/19/2009US7535984 Clock adjustment apparatus and method thereof
04/2009
04/28/2009US7526017 Transmitting device, receiving device, transmission system, and transmission method
04/07/2009US7515072 Method and apparatus for converting PCM to PWM
03/2009
03/11/2009CN101385256A Physical layer relay for selectively using high layer function based on network operation condition
03/04/2009EP1334411A4 Control system methods and apparatus for inductive communication across an isolation barrier
02/2009
02/05/2009US20090034590 Method and apparatus to perform modulation using integer timing relationships between intra symbol modulation components
02/03/2009US7486718 Architectures, circuits, systems and methods for reducing latency in data communications
10/2008
10/08/2008EP1977535A1 Physical layer repeater selecting higher layer functions
09/2008
09/25/2008US20080232443 Signal generating apparatus
09/24/2008CN101272136A Switching circuit and its method for pulse frequency modulation and pulse width modulation
08/2008
08/13/2008CN100411303C Method and apparatus for transformation from impulse code modulation to impulse-width modulation
07/2008
07/17/2008US20080170603 Method and apparatus for communicating by use of relaying system in a cognitive radio technique
07/03/2008US20080159361 Dynamically adjusted phase locked loop
06/2008
06/26/2008US20080151973 Control system methods and appratus for inductive communication across an isolation barrier
06/24/2008US7391840 Phase locked loop circuit, electronic device including a phase locked loop circuit and method for generating a periodic signal
05/2008
05/15/2008US20080111062 Coding element with integrated limit switch
05/13/2008US7372914 Control system methods and apparatus for inductive communication across an isolation barrier
04/2008
04/22/2008US7362796 Signal relay circuit for securing amplitude of voltage of transmitting signals
01/2008
01/08/2008US7317758 PCM-to-PWM converter
12/2007
12/13/2007WO2007142299A1 Brushless motor
09/2007
09/20/2007WO2006000088A3 Transmit signal generator and method
08/2007
08/16/2007US20070189370 Frequency modulator using PLL
08/08/2007EP1815590A2 Transmit signal generator and method
08/02/2007WO2007086842A1 Physical layer repeater selecting higher layer functions
08/02/2007CA2635239A1 Physical layer repeater selecting higher layer functions
06/2007
06/26/2007US7236518 Deskewing differential repeater
05/2007
05/31/2007US20070121710 Phase locked loop including a frequency change module
04/2007
04/12/2007WO2006127808A3 Transmitter apparatus with adaptive power and phase for cdma applications
03/2007
03/01/2007DE10337782B4 Methode und Schaltung zur effektiven Konvertierung von PCM-in PWM-Daten Method and circuit for efficient conversion of PCM in PWM data
01/2007
01/04/2007US20070002938 Low speed access to DRAM
12/2006
12/28/2006WO2006138499A1 Microprocessor programmable clock calibration system and method
11/2006
11/07/2006US7132957 Remote control transmitter and transmitting and receiving device using the same
10/2006
10/17/2006US7123242 Remote control method using remote control device with keyboard
09/2006
09/28/2006US20060215741 Timing synchronization module and method for synchronously playing a media signal
08/2006
08/15/2006US7091886 Flexible touch-sense switch
08/01/2006US7085314 Methods and apparatus for reducing signal degradation
07/2006
07/27/2006US20060165158 Signal regeneration
06/2006
06/06/2006US7058120 Integrated high-speed serial-to-parallel and parallel-to-serial transceiver
05/2006
05/04/2006US20060093022 Data relay device, data relay method and data transmission system
05/02/2006US7039327 Self-healing apparatus and method of optical receiver
02/2006
02/28/2006US7006562 Phase demodulator, phase difference detector, and interferometric system using the phase difference detector
02/08/2006CN1732657A Deskewing differential repeater
01/2006
01/31/2006US6993067 Fractional bit rate encoding in a pulse amplitude modulation communication system
01/05/2006WO2006000088A2 Transmit signal generator and method
12/2005
12/29/2005US20050286652 Transmit signal generator and method
08/2005
08/25/2005WO2005078928A1 A form factor for a novel keyboard
07/2005
07/27/2005EP1557020A2 Differential deskewing repeater
05/2005
05/26/2005US20050110667 Method and apparatus for converting PCM to PWM
05/04/2005CN1200512C Multi-stage modulator
04/2005
04/20/2005CN1607728A Method and apparatus for transformation from impulse code modulation to impulse-width modulation
03/2005
03/03/2005US20050046601 PCM-to-PWM converter
02/2005
02/17/2005DE10337782A1 Conversion of a pulse code modulated digital signal into a pulse width modulated digital signal, by multiplication of the input PCM signal by its first or greater order derivative and over-sampling of the input signal
11/2004
11/10/2004EP0809885B1 Circuit configuration for feeding a pulse output stage
08/2004
08/05/2004WO2004039023A3 Differential deskewing repeater
05/2004
05/06/2004WO2004039023A2 Differential deskewing repeater
04/2004
04/29/2004US20040081246 Deskewing differential repeater
08/2003
08/13/2003EP1334411A2 Control system methods and apparatus for inductive communication across an isolation barrier
05/2003
05/01/2003WO2002041086A9 Control system methods and apparatus for inductive communication across an isolation barrier
01/2003
01/29/2003CN1393994A Multi-stage modulator
10/2002
10/17/2002US20020150156 Control system methods and apparatus for inductive communication across an isolation barrier
09/2002
09/06/2002WO2002041086A3 Control system methods and apparatus for inductive communication across an isolation barrier
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