| Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104) |
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| 12/03/2009 | US20090295515 Four-state digital attenuator having two-bit control interface |
| 12/03/2009 | US20090295504 Antenna-filter module |
| 12/03/2009 | US20090295503 Variable-frequency band-elimination filter |
| 12/03/2009 | US20090295502 Filter for suppressing selected frequencies |
| 12/03/2009 | US20090295501 Diplexer circuit, high-frequency circuit and high-frequency module |
| 12/03/2009 | US20090295497 Impedance transforming hybrid coupler |
| 12/03/2009 | US20090295496 Balun |
| 12/02/2009 | EP2128996A1 High frequency circuit, high frequency component and communication device |
| 12/02/2009 | EP2128988A1 Switching assembly for controlling an entry of a microcontroller |
| 12/02/2009 | EP2128979A1 Variable frequency band removing filter |
| 12/02/2009 | EP2127096A1 An apparatus for compensation of the impedance and the load phase of the antenna element |
| 12/02/2009 | CN100566149C Broadband high-pass phase regulator |
| 12/02/2009 | CN100566148C Noise wave filter |
| 12/02/2009 | CN100566147C Small wide-frequency filter restraining WLAN signal interference |
| 12/01/2009 | US7627031 Adaptive signal latency control for communications systems signals |
| 12/01/2009 | US7627030 Radio receiver with selectively disabled equalizer |
| 12/01/2009 | US7627029 Margin test methods and circuits |
| 12/01/2009 | US7626474 Compensated attenuator circuit and oscilloscope utilizing the same |
| 12/01/2009 | US7626472 Package embedded three dimensional balun |
| 12/01/2009 | US7626459 High frequency amplifier circuit and mobile communication terminal using the same |
| 11/26/2009 | WO2009142620A1 Systems and methods for mitigating latency in a data detector feedback loop |
| 11/26/2009 | WO2009142201A1 Device for adjusting band of polyphase filter and method for adjusting band of polyphase filter |
| 11/26/2009 | WO2009142113A1 Layered bandpass filter |
| 11/26/2009 | WO2009141358A1 Impedance matching circuit |
| 11/26/2009 | US20090290630 Adaptive equalizer with a dual-mode active taps mask generator and a pilot reference signal amplitude control unit |
| 11/26/2009 | US20090290383 Resonant circuit and resonant power converter with a narrow operating frequency bandwidth |
| 11/26/2009 | US20090289744 Electronically tunable, absorptive, low-loss notch filter |
| 11/26/2009 | US20090289743 Method and apparatus for varying an impedance |
| 11/26/2009 | US20090289739 Radio communication apparatus |
| 11/26/2009 | US20090289738 Filter Characteristics Regulating Method, Filter Characteristics Regulator, Filter, and Communication Apparatus |
| 11/26/2009 | US20090289735 System and Method for Dynamic Impedance Tuning to Minimize Return Loss |
| 11/26/2009 | DE112008000067T5 Schaltbares Kondensatorarray Switchable capacitor array |
| 11/26/2009 | DE102008024482A1 Schaltung zur Impedanzanpassung A circuit for impedance matching |
| 11/25/2009 | EP2124330A1 Gain temperature compensation circuit |
| 11/25/2009 | EP2124329A1 High frequency amplifier |
| 11/25/2009 | EP2122834A2 Imbalanced transmission combining at a radio base station |
| 11/25/2009 | EP2122826A1 Amplifier with integrated filter |
| 11/25/2009 | CN201352781Y Programmable step attenuator |
| 11/25/2009 | CN101588161A Filter circuit, wireless transmitter, and wireless receiver |
| 11/24/2009 | US7623837 Receiver for an integrated heterodyne communication system including BAW-type resonators |
| 11/24/2009 | US7623572 Noise variance estimation for frequency domain equalizer coefficient determination |
| 11/24/2009 | US7623571 Wideband multiple access telecommunication method and apparatus |
| 11/24/2009 | US7623570 Multi sub-carrier communication system and method providing improved frequency equalization performance |
| 11/24/2009 | US7623006 Power combiner/splitter |
| 11/24/2009 | US7623005 Filter combiner |
| 11/24/2009 | US7623001 Electromagnetic interference eliminating apparatus |
| 11/24/2009 | US7622665 Filter device and electronic musical instrument using the filter device |
| 11/24/2009 | CA2451455C Catv filter assembly with improved electrical grounding |
| 11/19/2009 | WO2009139680A1 Baseband decoupling of radio frequency power transistors |
| 11/19/2009 | WO2009139139A1 Left-handed resonator and left-handed filter using the same |
| 11/19/2009 | US20090284329 Electric circuit device |
| 11/19/2009 | US20090284328 Configuration Having an RF Component and a Method for Compensation of Linking Inductance |
| 11/19/2009 | US20090284324 Integrated Circuit Transmission Lines, Methods for Designing Integrated Circuits Using the Same and Methods to Improve Return Loss |
| 11/19/2009 | US20090284323 Broadband transmission line transformer |
| 11/19/2009 | DE202009004969U1 Tiefpassfilter Low-pass filter |
| 11/18/2009 | EP2120333A1 High-frequency voltage-controlled oscillation circuit |
| 11/18/2009 | EP2119006A2 Broadband rf connector interconnect for multilayer electronic packages |
| 11/18/2009 | CN201349202Y Adjustable n-shaped matching network device |
| 11/18/2009 | CN101584125A High-frequency part |
| 11/18/2009 | CN101584114A Active low-pass filter |
| 11/18/2009 | CN101582528A Pulse-resisting attenuator for high-pulse voltage system |
| 11/17/2009 | US7620100 Method and apparatus for equalization of a signal which is transmitted via a user channel using the DF method, and taking into account an interference channel |
| 11/17/2009 | US7619490 Semiconductor device and adjusting method for semiconductor device |
| 11/17/2009 | US7619489 Semiconductor integrated circuit |
| 11/17/2009 | US7619488 Resistance adjusting circuit and semiconductor integrated circuit |
| 11/12/2009 | WO2009136794A1 Transfer unit for radio frequency signals and method for alternatively using an electrical antenna or a magnetic antenna with a classic antenna tuner |
| 11/12/2009 | US20090278689 Miniature resonating marker assembly |
| 11/12/2009 | US20090278627 Dielectric ceramic composition, multilayer complex electronic device, multilayer common mode filter, multilayer ceramic coil and multilayer ceramic capacitor |
| 11/12/2009 | US20090278626 Band pass filter |
| 11/12/2009 | US20090278625 Broadband filter |
| 11/12/2009 | US20090278624 Reflection-type phase shifter having reflection loads implemented using transmission lines and phased-array receiver/transmitter utilizing the same |
| 11/12/2009 | US20090278622 Coaxial Impedance Matching Adapter and Method of Manufacture |
| 11/12/2009 | US20090278593 Semiconductor circuit board and semiconductor circuit |
| 11/12/2009 | US20090278512 Apparatus, system, and method for controlling a matching network |
| 11/11/2009 | EP2117125A1 Mobile wireless communications device with reduced harmonics resulting from metal shield coupling |
| 11/11/2009 | CN101578616A Wireless IC device and electronic apparatus |
| 11/11/2009 | CN101577532A Source impedance stable network |
| 11/11/2009 | CN101577372A Compression type terminal for noise filter, preparation method thereof and noise filter with the same |
| 11/11/2009 | CN100559821C Filter for telephone lines adaptive for ADSL Transmission |
| 11/11/2009 | CN100559708C Adaptive equalizer system for short burst modems and link hopping radio networks |
| 11/11/2009 | CN100559521C Common mode noise filter |
| 11/10/2009 | US7616686 Method and apparatus for generating one or more clock signals for a decision-feedback equalizer using DFE detected data |
| 11/10/2009 | US7616685 Method for channel tracking in an LMS adaptive equalizer for 8VSB |
| 11/10/2009 | US7616684 Receiver with decision-directed equalizer |
| 11/08/2009 | CA2661281A1 Mobile wireless communications device with reduced harmonics resulting from metal shield coupling |
| 11/05/2009 | WO2009133653A1 Integrator, resonator, and oversampling a/d converter |
| 11/05/2009 | US20090274206 Adaptive data recovery system with input signal equalization |
| 11/05/2009 | US20090274205 System and Method for Anticipatory Receiver Switching Based on Signal Quality Estimation |
| 11/05/2009 | US20090274196 Communication receiver with hybrid equalizer |
| 11/05/2009 | US20090273413 Power divider integrated circuit |
| 11/05/2009 | US20090273412 Very high efficiency transmission line driver |
| 11/05/2009 | US20090273411 Method and system for flip chip configurable rf front end with an off-chip balun |
| 11/05/2009 | US20090273409 Acoustic wave filter apparatus |
| 11/05/2009 | US20090273408 Filter duplexer and communication device |
| 11/05/2009 | DE102008012140A1 Two-stage line filter i.e. low pass filter, circuit for e.g. computer, has resistor connected to capacitor in parallel, where value of resistor whose power dissipation is minimum, is selected |
| 11/04/2009 | EP1540818B1 Circuit arrangement and signal processing device |
| 11/03/2009 | US7613311 Digital implementation of a fourth order Linkwitz-Riley network with a low cutoff frequency |
| 11/03/2009 | US7613238 Apparatus and method for decision error compensation in an adaptive equalizer |
| 10/29/2009 | WO2009132069A1 Soft decision threshold control in a signal receiver using soft decision error correction |
| 10/29/2009 | WO2009130139A1 Power transformer for radiofrequency signals |