| Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104) |
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| 03/24/2009 | US7509051 Transceiver module with voltage regulation and filtering |
| 03/24/2009 | US7508872 Serial transfer interface |
| 03/24/2009 | US7508871 Selectable-tap equalizer |
| 03/24/2009 | US7508870 Method and apparatus for channel estimation in radio systems by MMSE-based recursive filtering |
| 03/24/2009 | US7508285 Band-pass filter circuit |
| 03/24/2009 | US7508284 Hybrid low pass diplex filter |
| 03/19/2009 | WO2009035767A1 Input circuitry for transistor power amplifier and method for designing such circuitry |
| 03/19/2009 | WO2009034659A1 Tunable impedance matching circuit |
| 03/19/2009 | US20090074048 Equalizer system having a tunable active inductor |
| 03/19/2009 | US20090072923 Laminated balun transformer |
| 03/19/2009 | US20090072798 Apparatus and method for applying high voltage with high frequency |
| 03/18/2009 | EP2037577A1 Filter module and communication apparatus |
| 03/18/2009 | EP2037576A2 Method of automatically adapting the impedance of a radiofrequency circuit and emission or reception instrumentation with automatic adaptation |
| 03/18/2009 | EP2037574A1 Composite resonator |
| 03/18/2009 | EP2037465A1 Double LC-tank structure |
| 03/18/2009 | CN201210674Y Ultra-short wave wideband antenna adaptor used in the sea |
| 03/18/2009 | CN201210516Y Antenna device used for dual frequency mobile phone |
| 03/18/2009 | CN101390248A Pole-zero elements and related systems and methods |
| 03/18/2009 | CN101388648A Multi-frequency multi-mode power amplifier and operating method thereof |
| 03/18/2009 | CN101388596A Low-pass filter |
| 03/18/2009 | CN100471059C Diplexer formed in multi-layered substrate. |
| 03/18/2009 | CN100471058C Manufacturing method of filter |
| 03/18/2009 | CN100470207C Two-wire system vortex street flowmeter |
| 03/17/2009 | US7505580 IP telephone system |
| 03/17/2009 | US7505514 Phase-compensation decision feedback channel equalizer and digital broadcasting receiver using the same |
| 03/17/2009 | US7505513 Colored noise detection algorithms |
| 03/17/2009 | US7505512 Method and apparatus for combining statistical eye channel compliance methods with linear continuous-time equalization |
| 03/17/2009 | US7504908 Electric circuit device and substrate used therefor |
| 03/12/2009 | WO2009032415A1 Method for designing input circuitry for transistor power amplifier |
| 03/12/2009 | WO2009030042A1 Antenna configurations for compact device wireless communication |
| 03/12/2009 | WO2009030039A1 Antenna configurations for compact device wireless communication |
| 03/12/2009 | WO2009030038A1 Antenna configurations for compact device wireless communication |
| 03/12/2009 | US20090067486 Method and apparatus for joint decoding and equalization |
| 03/12/2009 | US20090067484 Selectable-Tap Equalizer |
| 03/12/2009 | US20090066448 Tuner and transformer formed by printed circuit board thereof |
| 03/12/2009 | US20090066446 Method and apparatus for reducing silicon area of a phase lock loop (PLL) filter without a noise penalty |
| 03/12/2009 | US20090066445 Axial Dielectric Component Array And Method |
| 03/12/2009 | US20090066441 Low-loss interface |
| 03/12/2009 | US20090066440 Method for automatic impedance matching for a radiofrequency circuit and transmission or reception system with automatic matching |
| 03/12/2009 | US20090066439 Input circuitry for transistor power amplifier and method for designing such circuitry |
| 03/12/2009 | US20090066438 Impedance matching methods and systems performing the same |
| 03/12/2009 | US20090066437 High speed electrical interconnect and method of manufacture |
| 03/11/2009 | CN101385239A Advanced receiver with sliding window block linear equalizer |
| 03/11/2009 | CN101383614A PLL filter |
| 03/11/2009 | CN100468930C Magnetic bead selection method for preventing electromagnetic interference power filter |
| 03/10/2009 | US7502412 Adaptive channel estimation using decision feedback |
| 03/10/2009 | US7502411 Method and circuit for adaptive equalization of multiple signals in response to a control signal generated from one of the equalized signals |
| 03/10/2009 | US7501915 High frequency module |
| 03/10/2009 | US7501914 Bias circuit |
| 03/10/2009 | US7501913 Power line communication apparatus and connecting device |
| 03/10/2009 | US7501912 General matching network for acoustic wave filters and acoustic resonators |
| 03/10/2009 | US7501884 Capacitive circuit employing low voltage MOSFETs and method of manufacturing same |
| 03/05/2009 | WO2009029768A2 Balun signal splitter |
| 03/05/2009 | WO2009029408A1 Cylindrical bandstop filters for medical lead systems |
| 03/05/2009 | WO2009029340A1 System and method for equalizing an incoming signal |
| 03/05/2009 | WO2009028201A1 Double channel matching circuit |
| 03/05/2009 | WO2009028200A1 Double channel matching circuit |
| 03/05/2009 | WO2009028199A1 Double channel matching circuit |
| 03/05/2009 | WO2009028198A1 Double channel matching circuit |
| 03/05/2009 | WO2009028197A1 Double channel matching circuit |
| 03/05/2009 | WO2009028196A1 Double channel matching circuit |
| 03/05/2009 | WO2009028153A1 Resonator and filter using the same |
| 03/05/2009 | WO2009027854A1 A radio frequency (rf) tag |
| 03/05/2009 | WO2009027182A1 An apparatus, method and computer program |
| 03/05/2009 | US20090060018 Transmit Equalizer For Dispersive Channels |
| 03/05/2009 | US20090060016 Method of estimating inter-carrier interference (ici) and ici mitigating equalizer |
| 03/05/2009 | US20090058560 Power plane and a manufacturing method thereof |
| 03/05/2009 | US20090058556 Antenna end filter arrangement |
| 03/05/2009 | US20090058554 Band switching by diplexer component tuning |
| 03/05/2009 | US20090058552 High-frequency module, and mobile telephone and electronic device provided therewith |
| 03/05/2009 | US20090058492 Electronic isolator |
| 03/04/2009 | EP2030319A2 Digital attenuator circuits and methods for use thereof |
| 03/04/2009 | EP1766777A4 Improved integrated circuit implementation for power and area efficient adaptive equalization |
| 03/04/2009 | CN201204567Y Radio-frequency amplifier and mobile communication receiver |
| 03/04/2009 | CN201203636Y Output device for electric meter |
| 03/04/2009 | CN201203506Y Power output circuit of electric oscillating table |
| 03/04/2009 | CN100466373C Balanced distributor |
| 03/03/2009 | US7499105 Compensation circuit for frequency filters |
| 03/03/2009 | US7498897 Impedance matching circuit, and semiconductor element and radio communication device using the same |
| 03/03/2009 | US7498895 Noise filter, outdoor unit and air conditioner |
| 02/26/2009 | WO2009025138A1 Semiconductor integrated circuit and high frequency circuit module |
| 02/26/2009 | WO2009025056A1 Duplexer, communication module, and communication device |
| 02/26/2009 | WO2009004451A3 Antenna and splitter for receiving radio and remote keyless entry signals |
| 02/26/2009 | US20090052516 Per-survivor based adaptive equalizer |
| 02/26/2009 | US20090052515 Method and apparatus for calibrating equalizers without knowledge of the data pattern being received |
| 02/26/2009 | US20090052514 Method and apparatus for generating coefficients in a multi-input-multi-output (mimo) system |
| 02/26/2009 | US20090052513 Data Processing Method, Equalizer, Receiver, Communication System, Network Element, and Terminal Using Simplified Channel Matrix Inversion |
| 02/26/2009 | US20090052507 System and Method for Closed-loop Signal Distortion |
| 02/26/2009 | US20090051466 Micro-power source module |
| 02/26/2009 | US20090051465 Delay line |
| 02/26/2009 | US20090051464 Switch cicuit and phase shifter |
| 02/26/2009 | US20090051460 Module and passive part |
| 02/26/2009 | US20090051459 Filter |
| 02/25/2009 | CN201199735Y Anti-jamming circuit and heating apparatus with the same |
| 02/25/2009 | CN101375592A 滤波器装置 Filter means |
| 02/25/2009 | CN101373898A Pure nasty zero sequence filter |
| 02/24/2009 | US7496332 Diplexer |
| 02/24/2009 | US7496138 Method and apparatus for estimating the step-size of an adaptive equalizer |
| 02/24/2009 | US7495529 Phase shift circuit, high frequency switch, and phase shifter |
| 02/24/2009 | US7495528 Triplexer circuit |