| Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104) |
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| 08/03/2005 | EP1354425B1 Filter arrangement |
| 08/03/2005 | CN1650518A Improvements in or relating to wireless terminals |
| 08/03/2005 | CN1649265A Regulatable filter and portable telephone |
| 08/03/2005 | CN1649261A Active filter |
| 08/02/2005 | US6924716 Method and apparatus for reduction of electromagnetic feed through in a SAW filter |
| 07/28/2005 | WO2004036601B1 Highly insulated inductive data couplers |
| 07/28/2005 | US20050163252 Transmitter predistortion circuit and method therefor |
| 07/28/2005 | US20050162238 Structure of a wave filter |
| 07/28/2005 | US20050162237 Communication transformer |
| 07/28/2005 | US20050162219 Active filter |
| 07/27/2005 | EP1557944A1 Balanced-unblanced type multi-band filer module |
| 07/27/2005 | EP1556948A1 Frequency-independent voltage divider |
| 07/27/2005 | EP1556947A2 Filter for segmenting power lines for communications |
| 07/27/2005 | CN1647370A Filter circuit having an fe-based core |
| 07/27/2005 | CN1647310A A device for coupling radio frequency energy from various transmission lines using variable impedance transmission lines |
| 07/27/2005 | CN1212703C Bidirectional low-pass filter suitable for communication network |
| 07/26/2005 | US6922129 High-work-efficiency multilayered circuit board |
| 07/26/2005 | US6922117 Lumped element transmission line frequency multiplexer |
| 07/26/2005 | US6922115 Attenuator with switchable transistors for controlling attenuation |
| 07/26/2005 | US6922046 Variable impedance network with coarse and fine controls |
| 07/21/2005 | WO2005010938A3 Impedance matching network with termination of secondary rf frequencies |
| 07/21/2005 | US20050159129 Image rejection mixer and multiband generator |
| 07/21/2005 | US20050156659 Circuit arrangement for generating an IQ-signal |
| 07/21/2005 | US20050156485 Matching circuit for megasonic transducer device |
| 07/20/2005 | CN1643778A Circuit arrangement for shifting the phase of an input signal and circuit arrangement for suppressing the mirror frequency |
| 07/19/2005 | US6919780 Electromagnetic interference filter |
| 07/19/2005 | US6919774 Broadband PIN diode attenuator bias network |
| 07/19/2005 | US6919773 Monolithically integrated microwave guide component for radio frequency overcoupling |
| 07/14/2005 | WO2005036567A3 Stand-alone organic-based passive devices |
| 07/14/2005 | US20050153656 Temperature compensated variable tilt equalizer |
| 07/14/2005 | US20050152486 LMMSE-based rake receiver with channel tap assignment |
| 07/14/2005 | US20050152083 Circuit arrangement for shifting the phase of an input signal and circuit arrangement for suppressing the mirror frequency |
| 07/14/2005 | US20050151512 Minimizing end boundary resistance in a programmable resistor of an integrated circuit |
| 07/14/2005 | DE10353866A1 Verfahren zum Anpassen einer Durchlasscharakteristik eines Bandpassfilters sowie Bandpassfilter dafür A method for adjusting a transmission characteristic of a bandpass filter and band-pass filter for |
| 07/13/2005 | EP1553700A2 Surface acoustic wave device |
| 07/13/2005 | EP1553699A1 Common mode signal suppressing circuit and normal mode signal suppressing circuit |
| 07/13/2005 | EP1552678A2 Repeaters sharing a common medium for communications |
| 07/13/2005 | EP1552677A2 Arrangement of a data coupler for power line communications |
| 07/13/2005 | EP1552609A2 A high speed data link with transmitter equalization and receiver equalization |
| 07/13/2005 | EP1504529A4 A wideband catv signal splitter device |
| 07/13/2005 | CN1638301A Method for recovering data in communication signal and rake receiver realizing the same method |
| 07/13/2005 | CN1638274A Surface acoustic wave device |
| 07/12/2005 | US6917682 Method and device for echo cancelling |
| 07/12/2005 | US6917390 Intermediate-frequency coupled-circuit for television tuner |
| 07/12/2005 | US6917259 High-frequency module substrate device |
| 07/07/2005 | WO2005062464A1 Surface-mounted passive electronic components, and structure and method for mounting them |
| 07/07/2005 | US20050148312 Bandpass filter with tunable resonator |
| 07/07/2005 | US20050146395 Three way power splitter |
| 07/07/2005 | US20050146389 Split cascode line amplifier for current-mode signal transmission |
| 07/07/2005 | DE10356498A1 Elektrisches Bauelement und Schaltungsanordnung Electrical component and circuit |
| 07/06/2005 | EP1550227A1 Device for dynamic impedance matching between a power amplifier and an antenna |
| 07/06/2005 | CN2708565Y Power current type passive static filter |
| 07/06/2005 | CN1209869C Delay circuit and feedforward amplifier |
| 07/05/2005 | US6914766 Variable capacitor, filter and NMR sensor comprising such a capacitor |
| 07/05/2005 | US6914477 Bandpass filter unit and communication apparatus |
| 07/05/2005 | US6914437 Filter calibration and applications thereof |
| 06/30/2005 | WO2005060093A1 Multilayer ceramic electronic component |
| 06/30/2005 | WO2005060043A2 Phase shifters, such as for a multiple antenna wireless communication system |
| 06/30/2005 | US20050140464 Transceiver module with voltage regulation and filtering |
| 06/30/2005 | US20050140460 Power conditioners and pseudo isolation for a two-wire processing network |
| 06/30/2005 | US20050140431 Offset, delay and parasitically immune resister-capacitor (rc) tracking loop and method of using same |
| 06/30/2005 | DE19833803B4 Antennenweiche Antenna Combiner |
| 06/30/2005 | DE10354946A1 Local oscillator signal generating circuit, for driving mixer, has compensation arrangement with phase discriminator to correct for deviation from desired 90 degree phase difference between I and Q components |
| 06/29/2005 | EP1547245A2 Filter circuit |
| 06/29/2005 | CN1633747A Method and apparatus for minimizing intermodulation with an asymmetric resonator |
| 06/29/2005 | CN1633025A Low-pass filter with two attenuation poles in stop band |
| 06/28/2005 | US6912250 System and methods for precursor cancellation of intersymbol interference in a receiver |
| 06/28/2005 | US6912248 Equalizer circuit and equalizing |
| 06/28/2005 | US6911942 Antenna apparatus and communication apparatus using the same |
| 06/28/2005 | US6911890 High frequency laminated device |
| 06/28/2005 | US6911880 Transmission line type noise filter with small size and simple structure, having excellent noise removing characteristic over wide band including high frequency band |
| 06/28/2005 | US6911875 Impedance matching circuit with automatic adjustment and method thereof |
| 06/23/2005 | WO2005057993A1 High-frequency power supply system |
| 06/23/2005 | WO2005057782A1 Connector with self identification circuit sensor |
| 06/23/2005 | WO2005057718A1 A delay-locked loop with precision controlled delay |
| 06/23/2005 | US20050135602 Enhanced low pass filter |
| 06/23/2005 | US20050134405 Electronic device and semiconductor device |
| 06/23/2005 | US20050134398 Tunable high-order bessel low pass filter |
| 06/23/2005 | DE102004052210A1 Compound multiplexer circuit e.g. for portable multi-band telephone, has multiplexer circuit equipped with matching network for extracting a frequency band |
| 06/22/2005 | EP1545013A1 Matching unit and receiver apparatus using the same |
| 06/22/2005 | EP0972365A4 Return path filter |
| 06/22/2005 | CN1629988A Inductor element |
| 06/21/2005 | US6909742 Method and apparatus for reducing interference in a data stream using autocorrelation derived equalization |
| 06/21/2005 | US6909344 Band switchable filter |
| 06/16/2005 | WO2005034388A3 Determination of gain factors for wireless communication power |
| 06/16/2005 | WO2005006832A3 Methods and apparatus for an improved discrete lc filter |
| 06/16/2005 | WO2004046652A3 Device and method for detecting anomolies in a wire and related sensing methods |
| 06/16/2005 | WO2004036601A3 Highly insulated inductive data couplers |
| 06/16/2005 | US20050128155 Antenna device and radio communication apparatus using the antenna device |
| 06/16/2005 | US20050128039 Structure of coil inductor wave filter magnet core |
| 06/16/2005 | US20050128032 Tunable planar capacitor |
| 06/16/2005 | DE10392307T5 Verfahren und Vorrichtung zum Minimieren der Intermodulation mit einem asymmetrischen Resonator Method and apparatus for minimizing the intermodulation with an asymmetric resonator |
| 06/16/2005 | DE10317969B4 Duplexer mit erweiterter Funktionalität Duplexer with extended functionality |
| 06/16/2005 | DE102004052435A1 Vorrichtung zur Erzeugung einer Phasenverschiebung An apparatus for generating a phase shift |
| 06/15/2005 | EP1542313A1 Antenna device with variable matching circuit and radio communication apparatus using the antenna device |
| 06/15/2005 | EP1540818A1 Circuit arrangement and signal processing device |
| 06/15/2005 | CN1627561A Antenna device and radio communication apparatus using the antenna device |
| 06/15/2005 | CN1206808C Array hoise-reducing filter |
| 06/14/2005 | US6907064 Waveform equalization controller and waveform equalization control method |
| 06/14/2005 | US6906599 Designing methods and circuits for impedance matching |