| Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104) |
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| 09/23/2009 | EP1488513B1 Filter circuit having an fe-based core |
| 09/23/2009 | CN100544197C A decision feedback equalizer combined with a trellis decoder |
| 09/23/2009 | CN100544196C Concurrent process method and system for blind deconvolution of digital signals |
| 09/22/2009 | US7593483 Nonlinear mapping in digital-to-analog and analog-to-digital converters |
| 09/22/2009 | US7593461 Multi-user detection using equalization and successive interference cancellation |
| 09/22/2009 | US7593460 Macro diversity equalization system and method |
| 09/22/2009 | US7593456 Maximum likelihood block decision feedback estimation for CCK demodulation apparatus and method |
| 09/22/2009 | US7592884 High frequency component |
| 09/22/2009 | US7592883 Dual bandstop filter with enhanced upper passband response |
| 09/22/2009 | US7592882 Dual bandstop filter with enhanced upper passband response |
| 09/22/2009 | US7592880 Communicating over coaxial cable networks |
| 09/17/2009 | WO2009113604A1 Noise filter and electronic device using the same |
| 09/17/2009 | WO2009113307A1 Signal branching filter, electronic device using the same, antenna apparatus, and signal transmission system used in all of the above |
| 09/17/2009 | US20090231054 Multiple-carriages high gamma tuner |
| 09/17/2009 | DE102009001046A1 Umkonfigurierbarer Duplexkoppler A reconfigurable Duplexkoppler |
| 09/16/2009 | EP2101412A1 Variable filter element, variable filter module and fabrication method thereof |
| 09/16/2009 | EP2100375A2 Handheld electronic devices with isolated antennas |
| 09/16/2009 | EP1962422B1 Band-pass filter |
| 09/16/2009 | EP1410698B1 High-frequency matching network |
| 09/16/2009 | EP1080530B1 Assembly of an impedance transformer and a balun transformer |
| 09/16/2009 | CN201312288Y Temperature compensation attenuator |
| 09/16/2009 | CN101536309A An apparatus for enabling two elements to share a common feed |
| 09/16/2009 | CN101534104A Miniature ultra wide band electrically tunable filter |
| 09/16/2009 | CN101534103A Radio frequency filter capable of single chip integration and manufacture method thereof |
| 09/15/2009 | US7590176 Partial response transmission system and equalizing circuit thereof |
| 09/15/2009 | US7590175 DFE margin test methods and circuits that decouple sample and feedback timing |
| 09/15/2009 | US7590174 Signal adjustment receiver circuitry |
| 09/15/2009 | US7590173 System and method for performing adaptive phase equalization |
| 09/15/2009 | US7589605 Method and apparatus to provide compensation for parasitic inductance of multiple capacitors |
| 09/15/2009 | US7589604 Selectable notch filter |
| 09/15/2009 | US7589601 Impedance tuner systems and probes |
| 09/11/2009 | WO2009109067A1 Emi filter and switch power supply |
| 09/11/2009 | WO2009067197A3 Filter design methods and filters based on metamaterial structures |
| 09/10/2009 | US20090224849 Band pass filter |
| 09/10/2009 | US20090224847 Methods and apparatus for supporting communications using antennas associated with different polarization directions |
| 09/09/2009 | CN101527550A Gallium arsenide monolithic integrated numerical-control real time delay circuit |
| 09/09/2009 | CN100539410C Synchronization symbol re-insertion for a decision feedback equalizer combined with a trellis decoder |
| 09/09/2009 | CN100539409C Output impedance control circuit and control method, and output stage circuit device |
| 09/09/2009 | CN100538926C Thin-film common mode filter and thin-film common mode filter array |
| 09/08/2009 | US7586984 Finite-length equalization over multi-input multi-output (MIMO) channels |
| 09/08/2009 | US7586982 Kalman filter based method and apparatus for linear equalization of CDMA downlink channels |
| 09/08/2009 | US7586389 Impedance transformation and filter using bulk acoustic wave technology |
| 09/08/2009 | US7586388 Filter module and communication apparatus |
| 09/08/2009 | US7586385 Method and apparatus for varying an impedance |
| 09/08/2009 | US7586384 Integrated load impedance sensing for tunable matching networks |
| 09/08/2009 | US7586235 Matching circuit for megasonic transducer device |
| 09/03/2009 | US20090219975 Ultra wide band device for detection and avoidance of ultra wide band signal |
| 09/03/2009 | US20090219110 Merged-filter multiplexer |
| 09/03/2009 | US20090219108 Apparatus and method for increasing sensitivity of ultrasound transducers |
| 09/03/2009 | US20090219107 Adjustable low-loss interface |
| 09/02/2009 | EP2096766A1 High-frequency switch circuit |
| 09/02/2009 | CN101523225A Radio frequency handling device |
| 09/02/2009 | CN101521492A 阻抗匹配电路及其相关方法 Impedance matching circuit and associated methods |
| 09/02/2009 | CN100536545C Electronic tuner and portable telephone device using the same |
| 09/02/2009 | CN100536328C Balanced-unblanced type multi-band filer module |
| 09/01/2009 | US7583728 Equalizers for layered modulated and other signals |
| 08/27/2009 | WO2009104251A1 Filter, branching filter, communication module, and communication equipment |
| 08/27/2009 | WO2009103242A1 Redundancy-eliminating filter for electric circuit |
| 08/27/2009 | US20090212883 Feedthrough filter and electrical multi-layer component |
| 08/27/2009 | US20090212880 Electrical Circuit Comprising a Differential Signal Path and Component with Such a Circuit |
| 08/27/2009 | DE19946749B4 Entscheidungsgegenkopplungsequalizer Decision feedback equalizer |
| 08/27/2009 | DE10146825B4 Programmierbare Impedanzsteuerschaltung Programmable impedance control circuit |
| 08/26/2009 | EP2092641A1 An apparatus for enabling two elements to share a common feed |
| 08/26/2009 | CN201298845Y Isolator for powerline carrier |
| 08/26/2009 | CN100533967C Electronic device |
| 08/25/2009 | US7580474 Digital transmitter |
| 08/25/2009 | US7580455 Decision feedback equalization with fractionally-spaced feedback data |
| 08/25/2009 | US7580454 Multidimensional decision-directed trained adaptive equalization |
| 08/25/2009 | US7580453 Method and apparatus for equalization |
| 08/25/2009 | US7579926 FBAR band pass filter, duplexer having the filter and methods for manufacturing the same |
| 08/25/2009 | US7579925 Adjusting a characteristic of a conductive via stub in a circuit board |
| 08/25/2009 | US7579924 Dual-frequency matching circuit |
| 08/25/2009 | US7579923 Laminated balun transformer |
| 08/20/2009 | WO2009100517A1 Compact diversityantenna system |
| 08/20/2009 | WO2008086098A3 Handheld electronic devices with isolated antennas |
| 08/20/2009 | US20090207901 Delay circuit and method capable of performing online calibration |
| 08/20/2009 | US20090207900 Apparatus for Stabilizing Convergence of an Adaptive Line Equalizer |
| 08/20/2009 | US20090206952 Delay line regulation using high-frequency micro-regulators |
| 08/20/2009 | US20090206951 Electronic device |
| 08/20/2009 | US20090206950 Dynamic harmonic filter for an ac power system |
| 08/20/2009 | US20090206944 Method and system for frequency selection using microstrip transceivers for high-speed applications |
| 08/19/2009 | CN201294495Y Low-pass filter |
| 08/19/2009 | CN100530958C Composite channel splitting circuit, chip element using same, high-frequency model and wireless communication apparatus |
| 08/19/2009 | CN100530940C Gain fluctuation regulation circuit and method |
| 08/19/2009 | CN100530457C Highly insulated inductive data couplers |
| 08/18/2009 | US7577203 Minimizing non-deterministic noise by using wavelet transform |
| 08/18/2009 | US7577194 Equalizer and equalization method |
| 08/18/2009 | US7577193 Adaptive equalizer |
| 08/18/2009 | US7577192 Method and apparatus for characterizing the distortion produced by electronic equipment |
| 08/18/2009 | US7576627 Electronically tunable active duplexer |
| 08/18/2009 | US7576619 Integrated circuit arrangement |
| 08/13/2009 | WO2009099912A2 Differential internally matched wire-bond interface |
| 08/13/2009 | WO2009099692A1 Balun transformer with improved harmonic supression |
| 08/13/2009 | WO2009099486A1 Radio frequency power delivery system |
| 08/13/2009 | US20090201101 Inductor and method of operating an inductor by combining primary and secondary coils with coupling structures |
| 08/13/2009 | US20090201100 Inductor combining primary and secondary coils with phase shifting |
| 08/12/2009 | EP2087549A1 Merged low-noise amplifier and balun |
| 08/12/2009 | EP2002540A4 An electronic filter and an electronic circuit for use in a switching application |
| 08/12/2009 | CN201290104Y Network filter |
| 08/12/2009 | CN201290103Y Single-interface kilomega network filter |