| Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104) |
|---|
| 10/21/2004 | US20040207483 Diplexers with low pass filter having distributed and non-distributed (lumped) elements |
| 10/21/2004 | US20040207041 Capacitor arrangement and method for producing such a capacitor arrangement |
| 10/20/2004 | EP1469607A2 Handset radiofrequency front end module in fine pitch quad flat no lead (FQFP-N) package |
| 10/20/2004 | EP1469600A1 Nonlinear resistor circuit using floating gate mosfets |
| 10/20/2004 | EP1469598A1 Analogue system of generating quadrature signals |
| 10/20/2004 | EP1468493A2 Data receiver gain enhancement |
| 10/20/2004 | EP1468490A1 Improved quadrature hybrid and improved vector modulator in a chip scale package using same |
| 10/20/2004 | CN1539138A Method and system for implementing low complexity spectrum estimation technique for comport noise generation |
| 10/20/2004 | CN1539137A Method and system for generating colored confort noise |
| 10/20/2004 | CN1172435C Noise reducing high-frequency cirucit |
| 10/20/2004 | CN1172434C Filter with adjustable bandwidth |
| 10/19/2004 | US6807402 Device for generating RF signals at multiple frequencies |
| 10/19/2004 | US6807229 Decision feedback equalizer and method for updating tap coefficients thereof |
| 10/19/2004 | US6806793 MLC frequency selective circuit structures |
| 10/19/2004 | US6806790 Miniature 180 degree power splitter |
| 10/19/2004 | US6806789 Quadrature hybrid and improved vector modulator in a chip scale package using same |
| 10/14/2004 | WO2004088872A1 Power line terminating circuit and method, and power line relay device |
| 10/14/2004 | WO2004088642A2 Frequency shaping stream signal processor |
| 10/14/2004 | US20040201518 Signal synthesizer and method therefor |
| 10/14/2004 | US20040201409 Delay producing method, delay adjusting method based on the same, and delay producing circuit and delay adjusting circuit applied with them |
| 10/13/2004 | EP1466382A1 Circuit topology for attenuator and switch circuits |
| 10/13/2004 | CN2648700Y Low frequency high and sub harmonic wave suppressor |
| 10/13/2004 | CN1537343A Tuning multiplexer |
| 10/13/2004 | CN1536764A Choke |
| 10/13/2004 | CN1536763A Surface acoustic wave device and its mfg. method |
| 10/13/2004 | CN1536591A Common mode wave filter |
| 10/12/2004 | US6803839 Multilayer LC composite component |
| 10/12/2004 | US6803835 Integrated filter balun |
| 10/12/2004 | US6803811 Active hybrid circuit |
| 10/07/2004 | WO2004086513A1 A method of identifying a read-out signal |
| 10/07/2004 | WO2004086295A1 A control architecture for a quantum computer |
| 10/07/2004 | WO2004085253A2 Induction sealing device and corresponding method for producing packages of pourable food product |
| 10/07/2004 | US20040196198 Low cost adjustable RF resonator devices manufactured from conductive loaded resin-based materials |
| 10/07/2004 | US20040196121 Band switchable filter |
| 10/07/2004 | US20040196063 Minimizing end boundary resistance in a programmable resistor of an integrated circuit |
| 10/07/2004 | US20040196020 Variable impedance network with coarse and fine controls |
| 10/06/2004 | EP1465218A1 Noise filter, outdoor unit, and air conditioner |
| 10/06/2004 | EP1464115A2 Bulk acoustic wave resonator with two piezoelectric layers as balun in filters and duplexers |
| 10/06/2004 | EP1464114A1 Method and apparatus for determining system response characteristics |
| 10/05/2004 | US6801867 Combining signal images in accordance with signal-to-noise ratios |
| 10/05/2004 | US6801757 Circuit configuration for matching an amplifier to a radio-frequency line, and use of the circuit configuration |
| 10/05/2004 | US6801114 Integrated radio having on-chip transformer balun |
| 10/05/2004 | US6801104 Electronically tunable combline filters tuned by tunable dielectric capacitors |
| 10/05/2004 | US6801103 Noise filter |
| 10/05/2004 | US6801102 Tunable filters having variable bandwidth and variable delay |
| 09/30/2004 | WO2004084406A1 Microstrip filter of short length |
| 09/30/2004 | WO2004084405A2 Multilayer stack with compensated resonant circuit |
| 09/30/2004 | WO2004036879A3 Filter for segmenting power lines for communications |
| 09/30/2004 | US20040190217 Mems variable inductor and capacitor |
| 09/30/2004 | US20040189422 Increasing performance of planar inductors used in broadband applications |
| 09/30/2004 | DE10244560B3 Transmitting signals simultaneously via several carrier frequencies involves amplifying first and second carrier frequencies by at least one additional amplifier before transmission |
| 09/29/2004 | EP1463070A2 Mems variable inductor and capacitor |
| 09/29/2004 | EP1293049B1 Circuit arrangement for the suppression of analogue echoes |
| 09/29/2004 | CN1169315C Divesity receiver |
| 09/29/2004 | CN1169287C High efficiency amplifier having amplifying device and radio communication device |
| 09/23/2004 | WO2004082324A2 Transducer asembly with modifiable buffer circuit and method for adjusting thereof |
| 09/23/2004 | WO2004082139A1 Transmission lead |
| 09/23/2004 | WO2004082138A1 Matching circuit |
| 09/23/2004 | US20040184557 Method and apparatus for an ultra-wideband radio utilizing MEMS filtering |
| 09/23/2004 | US20040183625 Control system for the characteristic parameters of an active filter |
| 09/22/2004 | EP1459444A1 Coupler, integrated electronic component and electronic device |
| 09/22/2004 | EP1459443A1 Balun transformer and transceiver |
| 09/22/2004 | EP1142107B1 Active differential to single-ended converter |
| 09/22/2004 | CN1531841A High frequency printed circuit board via VIA |
| 09/22/2004 | CN1531764A Antenna arrangement |
| 09/22/2004 | CN1168344C LC filter circuit, laminated LC composite parts, multiplexer and radio communication apparatus |
| 09/22/2004 | CN1168205C Active differential to single-ended converter |
| 09/22/2004 | CN1168176C Radio communication device with collapsible antenna and its impedance matching method |
| 09/21/2004 | US6795696 Circuit configuration for filtering a radio-frequency signal |
| 09/21/2004 | US6795027 Antenna arrangement |
| 09/21/2004 | US6794957 CATV filter assembly with improved electrical grounding |
| 09/16/2004 | WO2004079902A1 Noise suppression circuit |
| 09/16/2004 | WO2004042920A3 A flat intermediate if filter for tuners |
| 09/16/2004 | US20040179703 Modifiable buffer circuit for miniature microphone applications and method of adjusting thereof |
| 09/16/2004 | US20040179702 Transducer assembly with modifiable buffer circuit and method for adjusting thereof |
| 09/16/2004 | US20040179589 Determine coefficients of a decision feedback equalizer from a sparse channel estimate |
| 09/16/2004 | DE102004005684A1 Symmetrisch-Unsymmetrisch-Wandlungsschaltung und laminierter Symmetrisch-Unsymmetrisch-Wandler Balance-unbalance conversion circuit and laminated balanced-unbalanced converter |
| 09/15/2004 | EP1458096A1 Control system for the characteristic parameters of an active filter |
| 09/15/2004 | EP1219041B1 Powerline data network filter |
| 09/15/2004 | CN1167197C Integrated filter with improved input/output match and its manufacture |
| 09/15/2004 | CN1167190C Narrow-band band-reject filter apparatus and method |
| 09/14/2004 | US6792050 Ask modulation apparatus and method |
| 09/14/2004 | US6791435 Multilayer LC filter with improved magnetic coupling characteristics |
| 09/14/2004 | US6791434 Flat group-delay low-pass filter, mounting structure thereof, flat group-delay low-pass filter device, and optical signal receiver |
| 09/14/2004 | US6791431 Compact balun with rejection filter for 802.11a and 802.11b simultaneous operation |
| 09/14/2004 | US6791268 Noise filter for a high frequency generator |
| 09/10/2004 | WO2004077812A2 System and method for processing a common cable signal using a low-pass filter tap |
| 09/10/2004 | WO2004062284A3 Distribution box |
| 09/10/2004 | WO2004036813A3 Repeaters sharing a common medium for communications |
| 09/09/2004 | US20040174232 Application of a continuously tuned phase shift to a periodic signal |
| 09/09/2004 | US20040174231 High-frequency semiconductor device |
| 09/09/2004 | US20040174220 Tunable power amplifier matching circuit |
| 09/08/2004 | EP1455448A1 Filter circuit |
| 09/08/2004 | EP1455447A2 Ladder filter, branching filter, and communications apparatus |
| 09/08/2004 | EP1064723B1 Narrow-band band-reject filter apparatus and method |
| 09/08/2004 | CN1528004A COil filter and method for manufacturing the same |
| 09/08/2004 | CN1527515A Signal-to-jamming ratio evaluating method |
| 09/08/2004 | CN1166025C Duplex device having laminated layer structure |
| 09/07/2004 | US6788958 High-frequency module and mobile communication apparatus using the same |
| 09/07/2004 | US6788169 Amplifier composite triple beat (CTB) reduction by phase filtering |