| Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104) |
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| 01/19/2005 | EP1497916A1 Decision feedback equalizer |
| 01/18/2005 | US6845406 Information processing equipment, signal transformation equipment, method of communications, and computer product |
| 01/18/2005 | US6844810 Arrangement of a data coupler for power line communications |
| 01/18/2005 | US6844803 Thirty-degree length impedance transformer |
| 01/13/2005 | WO2005004328A1 Apparatus, system and method for receiver equalization |
| 01/13/2005 | US20050009486 Finite-length equalization overmulti-input multi-output channels |
| 01/13/2005 | US20050007496 Compensation circuit for frequency filters |
| 01/13/2005 | US20050007215 Method and apparatus for reduction of electromagnetic feed through in a SAW filter |
| 01/13/2005 | US20050007214 ADSL filter |
| 01/13/2005 | US20050007213 Phase shifter |
| 01/13/2005 | US20050007212 Tunable filters having variable bandwidth and variable delay |
| 01/12/2005 | EP1496614A1 Phase shifter |
| 01/12/2005 | CN1564414A High-low voltage power harmonic two-way suppresser |
| 01/12/2005 | CN1184738C Stacked electronic element |
| 01/12/2005 | CN1184715C Multi-layer LC composition unit |
| 01/11/2005 | US6842086 Two-pole notch filter |
| 01/06/2005 | WO2005002072A1 Attenuator system |
| 01/06/2005 | WO2004073016A3 On-carrier impedance transform network |
| 01/06/2005 | US20050002479 Apparatus, system and method for receiver equalization |
| 01/06/2005 | US20050001697 Electronic filter assembly |
| 01/06/2005 | US20050001685 High frequency amplifier circuit and mobile communication terminal using the same |
| 01/06/2005 | CA2529551A1 Updating adaptive equalizer coefficients using known or predictable bit patterns distributed among unknown data |
| 01/05/2005 | EP1494350A2 High frequency amplifier circuit and mobile communication terminal using the same |
| 01/05/2005 | EP1493227A1 Circuit and method for adjusting circuit tolerances |
| 01/05/2005 | EP1310018A4 Switched beam antenna architecture |
| 01/05/2005 | CN2669472Y Automatic control device for power supply rectifier |
| 01/05/2005 | CN1183666C Difference frequency impedance transformation circuits and methods for providing same in power amplifier systems |
| 01/05/2005 | CN1183665C Circuit arrangement for switching and adjusting mutual parallel frequency range filter branch |
| 01/05/2005 | CN1183664C Impadance blocking filter circuit |
| 01/04/2005 | US6838946 Circuit and method for adjusting circuit tolerances |
| 01/04/2005 | US6838832 Apparatus and methods for improving the stability of RF power delivery to a plasma load |
| 12/30/2004 | US20040266379 Switching filter module for dynamic multi-channel selection |
| 12/30/2004 | US20040266378 Bypass filter, multi-band antenna switch circuit, and layered module composite part and communication device using them |
| 12/30/2004 | US20040264587 Method for initialization of per tone frequency domain equalizer (FEQ) through noise reduction for multi-tone based modems |
| 12/30/2004 | US20040263285 Common-mode filter |
| 12/30/2004 | US20040263284 Noise filter and electronic apparatus having the same |
| 12/30/2004 | US20040263261 Low-pass filter and feedback system |
| 12/29/2004 | WO2004114731A2 Emi absorbing shielding for a printed circuit board |
| 12/29/2004 | WO2004095082A3 Method and apparatus for reducing interference in an optical data stream using dataindependent equalization |
| 12/29/2004 | WO2004077812A3 System and method for processing a common cable signal using a low-pass filter tap |
| 12/29/2004 | EP1492287A1 Receiver |
| 12/29/2004 | EP1492244A1 Switching filter module for dynamic multi-channel selection |
| 12/29/2004 | EP1492236A1 Low-pass filter and feedback system |
| 12/29/2004 | EP1492230A1 Noise filter and electronic apparatus having the same |
| 12/29/2004 | EP1490978A1 Method and apparatus for combining two ac waveforms |
| 12/29/2004 | EP1490704A1 Combiner/splitter device for an mri system |
| 12/29/2004 | EP1388206B1 Filter arrangement for symmetrical and asymmetrical line systems |
| 12/29/2004 | CN1182654C Electronic element and its mfg. method |
| 12/28/2004 | US6836195 Transmission line type noise filter with small size and simple structure, having excellent noise removing characteristic over wide band including high frequency band |
| 12/23/2004 | WO2004112303A2 Method and apparatus for single burst equalization of single carrier signals in broadband wireless access systems |
| 12/23/2004 | WO2004036772A3 Arrangement of a data coupler for power line communications |
| 12/23/2004 | US20040260500 Device and method for calibrating R/C filter circuits |
| 12/23/2004 | US20040257747 Inductor capacitor EMI filter for human implant applications |
| 12/23/2004 | US20040257266 Technique for changing a range gate and radar coverage |
| 12/23/2004 | US20040257172 Duplexer with extended functionality |
| 12/23/2004 | US20040257144 Variable resistance circuit |
| 12/22/2004 | EP1488513A2 Filter circuit having an fe-based core |
| 12/22/2004 | EP1488474A1 Integration of filters using on-chip transformers for rf and wireless applications |
| 12/22/2004 | EP1323237A4 SYSTEM FOR EIGHT-PHASE 45o POLYPHASE FILTER WITH AMPLITUDE MATCHING |
| 12/22/2004 | CN1557054A Transmitting/receiving filter device and communication device |
| 12/21/2004 | US6833820 Tunable monopole antenna |
| 12/21/2004 | US6833771 High efficiency amplifier with amplifier element, radio transmission device therewith and measuring device therefor |
| 12/16/2004 | WO2004109934A2 Splitter |
| 12/16/2004 | US20040252803 Low-pass filter and phase locked loop |
| 12/16/2004 | US20040251985 Integrated bi-band inductance and applications |
| 12/16/2004 | US20040251983 Programmable impedance matching circuit and method |
| 12/16/2004 | CA2527678A1 Splitter |
| 12/15/2004 | EP1487109A1 Low-pass filter and phase locked loop |
| 12/15/2004 | EP1486043A2 Adaptive equalizer which is independent of the amplitude of the transmitted signal |
| 12/15/2004 | EP1485966A2 A device for coupling radio frequency energy from various transmission lines using variable impedance transmission lines |
| 12/15/2004 | CN2664277Y A noise-proof device for DC motor |
| 12/15/2004 | CN2664253Y Radio frequency interference suppressing filter for household electric washing machine |
| 12/15/2004 | CN1180560C Front end module of mobile communication device |
| 12/14/2004 | US6831530 Monolithic LC filter with enhanced magnetic coupling between resonator inductors |
| 12/14/2004 | US6831527 Insertion box |
| 12/09/2004 | WO2004107569A1 Noise suppressing circuit |
| 12/09/2004 | WO2004107568A1 Low pass filter and electronic device |
| 12/09/2004 | US20040248542 Filter arrangement for symmetrical and assymmetrical line systems |
| 12/09/2004 | US20040246170 Radar detection method and apparatus |
| 12/09/2004 | US20040246077 Filter circuit |
| 12/09/2004 | US20040246074 Multi-mode filter |
| 12/09/2004 | US20040246072 Resonator device, filter, duplexer and communication device |
| 12/09/2004 | DE10323780A1 Unterbrechungsfreie Einstellung von Funktionsgruppen, die Dämpfungsglieder mit festen Werten als Einstellelemente enthalten Contain Uninterruptible setting of functional groups, the attenuators with fixed values as adjusting |
| 12/09/2004 | DE10321247A1 Verlustarmes Sendemodul Low-loss transmission module |
| 12/08/2004 | EP1484773A1 Increasing performance of planar inductors used in broadband applications |
| 12/08/2004 | EP1484201A1 Actuator with electromagnetic interference filter |
| 12/08/2004 | EP1309882B1 Near object detection system |
| 12/08/2004 | CN1553568A Electromagnetic interference filter |
| 12/08/2004 | CN1553566A Electronic device with trimming voltage controlled oscillator |
| 12/07/2004 | US6829298 Signal processing circuit for a digital signal receiving system |
| 12/07/2004 | US6829296 Spectrally flat time domain equalizer and methods |
| 12/07/2004 | CA2368497C Low-pass filter |
| 12/02/2004 | WO2004054088A3 Driving of an array of micro-electro-mechanical-system (mems) elements |
| 12/02/2004 | US20040242189 High-frequency module and mobile communication apparatus using the same |
| 12/02/2004 | US20040242178 Circuit for compensating for the declination of balanced impedance elements and a frequency mixer |
| 12/02/2004 | US20040242164 Transmitting/receiving filter device and communication device |
| 12/02/2004 | US20040240588 Compensation for non-linear distortion in a modem receiver |
| 12/02/2004 | US20040239465 LAN magnetic interface circuit |
| 12/02/2004 | US20040239448 Splitter |
| 12/02/2004 | US20040239443 Antenna connector arrangement, antenna signal splitter and method for receiver frequency control |