| Patents for H03H 15 - Transversal filters (1,369) |
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| 01/20/2015 | US8937506 Rotating coefficient filter |
| 01/06/2015 | US8929429 Adaptive pade filter and transceiver |
| 12/04/2014 | US20140354376 High order discrete time charge rotating passive infinite impulse response filter |
| 09/30/2014 | US8849886 Passive discrete time analog filter |
| 09/18/2014 | WO2014140947A1 Feed-forward linearization without phase shifters |
| 09/16/2014 | US8836417 Charge-domain filter and method thereof and clock generator |
| 08/12/2014 | US8804225 Signal shaping circuit and light transmitting device |
| 06/12/2014 | WO2014089155A1 High-pass coupling circuit |
| 04/16/2014 | EP2719075A2 Charge sharing time domain filter |
| 04/03/2014 | US20140091848 Direct sampling circuit and receiver |
| 04/01/2014 | US8688067 Sampling circuit and receiver using same |
| 03/19/2014 | CN103650339A Charge sharing time domain filter |
| 03/12/2014 | CN103636125A Discrete-time filter |
| 01/29/2014 | EP2689348A1 Finite impulse response filter for producing outputs having different phases |
| 12/27/2013 | WO2013189546A1 Discrete-time filter |
| 08/15/2013 | US20130207827 Charge sharing analog computation circuitry and applications |
| 07/31/2013 | CN101609695B Optical information recording method, optical information reproduction method and optical disk device |
| 03/14/2013 | WO2013012574A4 Passive discrete time analog filter |
| 02/07/2013 | WO2012170533A3 Charge sharing time domain filter |
| 01/24/2013 | WO2013012574A1 Passive discrete time analog filter |
| 01/01/2013 | US8346835 Filter structure and method for filtering an input signal |
| 11/08/2012 | US20120280745 Multi-layer switching in charge-domain or sampling if filters |
| 09/19/2012 | CN102684700A 数字扬声器系统 Digital Speaker System |
| 07/17/2012 | US8223756 Network device and computer product |
| 05/30/2012 | CN101356731B Charge sampling filter circuit and charge sampling method |
| 05/23/2012 | EP2266203B1 Integrated circuit and corresponding method of processing a multitype radio frequency digital signal |
| 04/24/2012 | US8165465 Apparatus and method of controlling tap coefficient of transversal filer, optical receiver apparatus, and optical communication system |
| 04/19/2012 | DE10235062B4 Filterverfahren und A/D-Wandlergerät mit einer Filterfunktion Filtering process and A / D converter device having a filter function |
| 02/14/2012 | US8117249 Equalizer systems and methods utilizing analog delay elements |
| 02/08/2012 | CN101490956B 采样滤波器装置以及无线通信装置 Sampling filter apparatus and a wireless communication device |
| 01/04/2012 | CN102308476A Passive switched-capacitor filters conforming to power constraint |
| 10/06/2011 | WO2011008472A3 Receiver filtering devices, systems, and methods |
| 09/22/2011 | WO2011020070A3 Discrete time lowpass filter |
| 08/24/2011 | CN101454975B Discrete filter, sampling mixer, and radio device |
| 07/28/2011 | WO2011090490A1 Passive switched-capacitor filters conforming to power constraint |
| 06/28/2011 | US7970811 Continuous-time multi-gigahertz filter using transmission line delay elements |
| 06/22/2011 | CN1518220B Band-pass filter of changable and tunable with optimum frequency response |
| 06/22/2011 | CN102106084A Discrete time multi-rate analog filter |
| 06/09/2011 | DE102009056489A1 Analog transverse filter comprises matrix, inverter and multi-phase clock generator, where input of device, is connected with input of matrix, where input of device, is also connected with input of inverter |
| 04/20/2011 | EP2066028B1 Charge sampling filter circuit and charge sampling method |
| 04/06/2011 | EP2304873A1 Discrete time multi-rate analog filter |
| 03/23/2011 | CN101454976B Discrete filter, sampling mixer, and radio device |
| 02/17/2011 | WO2011020070A2 Discrete time lowpass filter |
| 01/20/2011 | WO2011008472A2 Receiver filtering devices, systems, and methods |
| 12/29/2010 | EP2266203A1 Integrated circuitand corresponding method of processing a multitype radio frequency digital signal |
| 12/15/2010 | CN1647425B Equalizer/forward error correction automatic mode selector |
| 11/25/2010 | WO2010104892A3 Passive switched-capacitor filters |
| 11/24/2010 | EP1356313B1 High speed filter |
| 09/16/2010 | WO2010104892A2 Passive switched-capacitor filters |
| 06/02/2010 | DE19535839B4 Automatischer Amplitudenentzerrer An automatic amplitude |
| 04/07/2010 | CN1560852B 波形均衡器 Waveform equalizer |
| 12/31/2009 | US20090322418 Discrete time multi-rate analog filter |
| 12/30/2009 | WO2009158537A1 Discrete time multi-rate analog filter |
| 12/23/2009 | CN101609695A Optical information recording method, optical information reproduction method and optical disk device |
| 11/19/2009 | WO2009138635A1 Integrated circuitand corresponding method of processing a multitype radio frequency digital signal |
| 11/18/2009 | EP2119005A1 Apparatus comprising frequency selective circuit and method |
| 10/21/2009 | CN100553166C Channel estimation method based on particle filtering |
| 09/10/2009 | US20090226165 Apparatus and method of controlling tap coefficient of transversal filer, optical receiver apparatus, and optical communication system |
| 09/02/2009 | EP2095505A1 Analogue implementation of a sampled filter with finite impulse response using a controllable-gain transconductance amplifier |
| 07/22/2009 | EP2081294A1 Programmable filter circuits and methods |
| 07/22/2009 | CN101490956A Sampling filter device and radio communication device |
| 06/18/2009 | WO2009075105A1 Sampling mixer, quadrature demodulator, and wireless device |
| 06/10/2009 | EP2068446A2 Charge domain filter circuit |
| 06/10/2009 | CN101454976A Discrete filter, sampling mixer, and radio device |
| 06/10/2009 | CN101454975A Discrete filter, sampling mixer, and radio device |
| 06/03/2009 | EP2066030A1 Charge domain filter circuit |
| 06/03/2009 | EP2066029A2 Switched capacitor circuit, switched capacitor filter, and sigma-delta A/D converter |
| 06/03/2009 | EP2066028A1 Charge sampling filter circuit and charge sampling method |
| 04/29/2009 | EP1495564A4 Equalizer/forward error correction automatic mode selector |
| 03/04/2009 | EP2031756A1 Discrete filter, sampling mixer, and radio device |
| 01/28/2009 | CN101356731A Charge sampling filter circuit and charge sampling method |
| 10/30/2008 | WO2008129791A1 Sampling mixer, filter device, and radio device |
| 08/26/2008 | US7418033 Selectively filtering a signal |
| 07/31/2008 | WO2008090054A1 Analogue implementation of a sampled filter with finite impulse response using a controllable-gain transconductance amplifier |
| 07/29/2008 | US7406121 Adaptive clock-less equalizer circuit |
| 05/02/2008 | WO2008050630A1 Sampling filter device and radio communication device |
| 04/08/2008 | US7356069 Spread spectrum demodulation using a subsampling communication receiver architecture |
| 04/01/2008 | US7352826 Analog delay circuit |
| 03/25/2008 | US7349932 High performance FIR filter |
| 03/20/2008 | WO2008032635A1 Charge sampling filter circuit and charge sampling method |
| 03/13/2008 | WO2008029643A1 Equalization filter circuit |
| 03/04/2008 | US7339990 Processing a received signal at a detection circuit |
| 01/31/2008 | WO2008011977A1 Filter structure and method for filtering an input signal |
| 01/22/2008 | US7321621 Differential receiver circuit with electronic dispersion compensation for optical communications systems |
| 01/01/2008 | US7315876 System and method for providing delay line and/or finite impulse response filters using a lossless and dispersion-free transmission line |
| 12/27/2007 | WO2007148693A1 Discrete filter, sampling mixer, and radio device |
| 12/13/2007 | WO2007142341A1 Discrete filter, sampling mixer, and radio device |
| 11/27/2007 | US7302461 Analog delay elements |
| 10/23/2007 | CA2287261C Apparatus and method for a low power digital filter bank |
| 10/18/2007 | WO2007116974A1 Filter device |
| 09/18/2007 | US7271659 High speed amplifier incorporating pre-emphasis |
| 09/11/2007 | US7269214 Waveform equalizer |
| 09/11/2007 | US7269213 Waveform equalizer having a tap coefficient monitoring unit |
| 08/14/2007 | US7256720 Output filter for delta sigma modulator and digital signal processor provided with the same |
| 07/24/2007 | US7248628 Method and apparatus for a programmable filter |
| 07/04/2007 | EP1803130A1 Sample and hold circuits |
| 03/29/2007 | WO2005033902A3 Analog adaptive fir filter having independent coefficient sets for each filter tap |
| 03/13/2007 | US7190742 Differential receiver circuit with electronic dispersion compensation |
| 03/06/2007 | US7188135 Analog adaptive FIR filter having independent coefficient sets for each filter tap |
| 02/27/2007 | US7184478 High speed circuits for electronic dispersion compensation |