| Patents for H03H 5 - One-port networks comprising only passive electrical elements as network components (778) |
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| 05/29/2007 | US7224240 Balanced high-frequency filter, antenna duplexer, balanced high-frequency circuit and communication apparatus |
| 05/18/2007 | WO2006020542A3 Method and apparatus with improved varactor quality factor |
| 05/16/2007 | CN1965471A Voltage control oscillator |
| 05/16/2007 | CN1316737C Electric coupling machinery hand-pass filter |
| 05/15/2007 | US7218910 High impedance circuit |
| 04/26/2007 | US20070090893 Symmetrizing arrangement |
| 04/18/2007 | CN1311586C Micromachine vibration filter |
| 04/04/2007 | CN1941621A Surge absorber |
| 03/28/2007 | EP1766777A2 Improved integrated circuit implementation for power and area efficient adaptive equalization |
| 03/13/2007 | US7190594 Next high frequency improvement by using frequency dependent effective capacitance |
| 03/07/2007 | EP1760876A1 Voltage control oscillator |
| 02/13/2007 | US7176550 Method and device for forming a winding on a non-planar substrate |
| 01/31/2007 | CN1905362A Surge absorption element and surge absorption circuit |
| 01/11/2007 | DE102006030858A1 Überspannungsableiter Surge |
| 01/10/2007 | EP1269561B1 Component with an integrated high-frequency circuit |
| 01/10/2007 | CN1893267A Surge absorber |
| 12/27/2006 | EP1552677A4 Arrangement of a data coupler for power line communications |
| 12/27/2006 | CN1885713A Surge absorption circuit |
| 12/07/2006 | WO2006128477A1 Phase-locked filter and phase-locked loop |
| 12/05/2006 | US7145409 Low power quadrature voltage controlled oscillator using back gate |
| 11/23/2006 | DE102005022885A1 Oscillating circuit has coil and capacitor in series or parallel and additionally a resistance in series or parallel that is integrated into the coil |
| 10/18/2006 | CN1280845C Electronic component |
| 09/19/2006 | US7109835 Highly insulated inductive data couplers |
| 08/29/2006 | US7098773 Power line communication system and method of operating the same |
| 08/22/2006 | US7095301 Resonator device, filter, duplexer and communication device |
| 08/08/2006 | US7088307 Antenna matching circuit, mobile communication device including antenna matching circuit, and dielectric antenna including antenna matching circuit |
| 08/02/2006 | CN1812189A Resonator |
| 07/26/2006 | EP1556947A4 Filter for segmenting power lines for communications |
| 07/20/2006 | WO2006009651A3 Improved integrated circuit implementation for power and area efficient adaptive equalization |
| 07/20/2006 | US20060158035 Method for transmitting data and power to networked devices |
| 07/12/2006 | EP1678825A2 Common mode transmission line termination |
| 07/06/2006 | US20060145833 Network cable for transmitting data and power to networked devices |
| 07/06/2006 | US20060145791 Variable reactance tuning circuit |
| 07/05/2006 | CN1797946A Surge absorption circuit and laminated surge absorption device |
| 06/07/2006 | CN1783708A Surge absorption circuit |
| 06/01/2006 | DE19581562B4 Vierpolstandardwiderstand Vierpolstandardwiderstand |
| 06/01/2006 | DE102004057094A1 Circuit with two capacitors carrying e.g. acoustic signals, has source of variable biasing potential joined to connection between capacitors |
| 05/18/2006 | US20060103483 Inductor and capacitor formed of build-up vias |
| 05/16/2006 | US7046100 Direct current cut structure |
| 05/10/2006 | EP1561226A4 Highly insulated inductive data couplers |
| 05/09/2006 | US7042307 Coupler resource module |
| 05/04/2006 | WO2006046672A1 Composite resonance circuit and oscillation circuit using the circuit |
| 05/04/2006 | WO2005025064A3 Common mode transmission line termination |
| 05/04/2006 | US20060091971 Waveguide-to-microstrip transition |
| 04/27/2006 | US20060087384 Setting of the impedance ration of a balun |
| 04/25/2006 | US7034662 Multi-function integrated automation cable system and method |
| 04/20/2006 | CA2582322A1 A varactor device with reduced temperature dependence |
| 04/19/2006 | CN1761151A Combined varistor and LC filter device |
| 04/11/2006 | US7026917 Power line communication system and method of operating the same |
| 03/23/2006 | US20060061429 Laminated balun transformer |
| 03/21/2006 | US7015870 Integrated bi-band inductance and applications |
| 03/16/2006 | DE19628890B4 LC-Filter LC filter |
| 02/28/2006 | US7005943 Filter for segmenting power lines for communications |
| 02/21/2006 | US7002434 Lumped-element transmission line in multi-layered substrate |
| 02/21/2006 | US7002367 Method and apparatus for low capacitance, high output impedance driver |
| 02/21/2006 | US7002233 Integrated circuit including an inductive element having a large quality factor and being highly compact |
| 01/31/2006 | US6992541 Single to differential interfacing |
| 01/12/2006 | US20060008204 Highly insulated inductive data couplers |
| 01/03/2006 | US6982609 System method and apparatus for a three-line balun with power amplifier bias |
| 12/29/2005 | WO2005125004A1 Voltage controlled oscillator |
| 12/29/2005 | WO2005124992A1 Voltage control oscillator |
| 12/15/2005 | WO2005008902A3 A power line communication system and method of operating the same |
| 12/14/2005 | CN1707859A Cross-talk improvement for high frequency by frequency dependent effective capacity |
| 12/07/2005 | CN1706176A Repeaters sharing a common medium for communications |
| 12/07/2005 | CN1706175A Arrangement of a data coupler for power line communications |
| 12/07/2005 | CN1706099A Filter for segmenting power lines for communications |
| 12/07/2005 | CN1706013A Highly insulated inductive data couplers |
| 11/24/2005 | US20050258914 Variable capacitance circuit having on/off switch for variable capacitance function, and voltage controlled oscillator using the variable capacitance circuit |
| 11/23/2005 | EP1598936A1 Variable capacitance circuit having on/off switch for variable capacitance function, and voltage controlled oscillator using the variable capacitance circuit |
| 11/17/2005 | US20050254223 Next high frequency improvement by using frequency dependent effective capacitance |
| 11/17/2005 | US20050253646 Global Automatic RC Time Constant Tuning Circuit and Method for on Chip RC Filters |
| 11/16/2005 | EP1596478A2 Cross-talk improvement for high frequency by frequency dependent effective capacity |
| 11/14/2005 | CA2507318A1 Next high frequency improvement by using frequency dependent effective capacitance |
| 11/03/2005 | US20050242900 Balanced high-frequency filter, antenna duplexer, balanced high-frequency circuit and communication apparatus |
| 10/13/2005 | US20050225409 Circuit device |
| 09/22/2005 | US20050206470 Lumped-element transmission line in multi-layered substrate |
| 08/31/2005 | CN1661911A Circuit device |
| 08/17/2005 | CN1215597C High frequency circuit device and transmit-receiving device |
| 08/11/2005 | US20050174189 Equalizer, group delay compensation circuit for the equalizer and method of compensating for group delay in the equalizer |
| 08/10/2005 | EP1561226A2 Highly insulated inductive data couplers |
| 07/28/2005 | WO2004036601B1 Highly insulated inductive data couplers |
| 07/27/2005 | EP1556947A2 Filter for segmenting power lines for communications |
| 07/27/2005 | CN1647310A A device for coupling radio frequency energy from various transmission lines using variable impedance transmission lines |
| 07/13/2005 | EP1552678A2 Repeaters sharing a common medium for communications |
| 07/13/2005 | EP1552677A2 Arrangement of a data coupler for power line communications |
| 06/23/2005 | US20050134405 Electronic device and semiconductor device |
| 06/23/2005 | DE102004043103A1 Multifunktionelles Integriertes Automatisierungskabelsystem und Verfahren Multifunctional Integrated Automation cable system and method |
| 06/16/2005 | WO2004036601A3 Highly insulated inductive data couplers |
| 06/07/2005 | US6903915 Variable capacitor voltage-controllable by use of coulomb blocking phenomenon |
| 05/26/2005 | WO2005008903A3 A power line communication system and method of operating the same |
| 05/17/2005 | US6895262 High temperature superconducting spiral snake structures and methods for high Q, reduced intermodulation structures |
| 05/10/2005 | US6891452 High-frequency circuit device and transmitter/receiver |
| 05/03/2005 | US6888430 Integrated radiofrequency circuit component having a trimming diode controlled by a trimming voltage provided by a D/A converter |
| 03/23/2005 | EP1517441A2 Ultra-high-frequency notch filter |
| 03/17/2005 | WO2005025064A2 Common mode transmission line termination |
| 03/17/2005 | US20050059998 Ultra-high-frequency notch filter |
| 03/17/2005 | US20050057320 Multi-function integrated automation cable system and method |
| 03/17/2005 | US20050057276 Common mode transmission line termination |
| 03/17/2005 | DE10338346A1 Resonant circuit with capacity and inductance includes extra inductance in case of parallel connection or extra capacitance in case of series connection |
| 03/16/2005 | EP1485966A4 A device for coupling radio frequency energy from various transmission lines using variable impedance transmission lines |