| Patents for H03H 1 - Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network (2,020) |
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| 03/08/2006 | CN1744450A Serial signal injection using capacitive and transformer couplings for power line communications |
| 03/02/2006 | US20060044076 Serial signal injection using capacitive and transformer couplings for power line communications |
| 03/02/2006 | CA2516034A1 Apparatus and process for reducing the susceptibility of active implantable medical devices to medical procedures such as magnetic resonance imaging |
| 02/28/2006 | US7005943 Filter for segmenting power lines for communications |
| 02/22/2006 | EP1070389A4 Component carrier |
| 02/16/2006 | DE20380352U1 Netzfilter Line filter |
| 02/14/2006 | US6998939 Noise filter and electronic device using noise filter |
| 02/09/2006 | US20060028303 Noise filter |
| 02/09/2006 | US20060028284 Phase-locked loop circuit |
| 02/02/2006 | US20060023385 Multi-functional energy conditioner |
| 01/31/2006 | US6992537 Receiver |
| 01/26/2006 | US20060017508 Integrated circuit with resistive network having reduced mismatch |
| 01/25/2006 | CN1725636A Circuit for tuning conduction capacity time constant |
| 01/18/2006 | EP1617538A1 Device for suppressing radiation occurring during information transmission through power supply lines |
| 01/18/2006 | CN1722562A Transient block and terminator assembly |
| 01/17/2006 | US6987431 Electromagnetic interference filter |
| 01/12/2006 | US20060008204 Highly insulated inductive data couplers |
| 01/10/2006 | US6985342 Linearly adjustable logarithmic output current sensing resistance system and method |
| 01/04/2006 | CN2750568Y AC electrolytic capacitor |
| 01/03/2006 | US6981859 Method for manufacturing electronic component and apparatus for manufacturing the same |
| 01/03/2006 | CA2241699C Connector with protection from radiated and conducted electromagnetic emissions |
| 12/29/2005 | US20050286198 Universal energy conditioning interposer with circuit architecture |
| 12/29/2005 | US20050285693 Common mode signal suppressing circuit and normal mode signal suppressing circuit |
| 12/29/2005 | US20050285660 Frequency-independent voltage divider |
| 12/29/2005 | DE102005009061A1 Koaxialgleichstromsperre Coax |
| 12/22/2005 | US20050280483 Filter |
| 12/22/2005 | US20050280482 Filter |
| 12/22/2005 | US20050280481 Wave filter assembly |
| 12/22/2005 | US20050280405 Apparatus and method for improving electromagnetic compatibility |
| 12/22/2005 | DE102005023234A1 Vorrichtung zur Reduzierung der Strahlungsemission elektronischer Baugruppen An apparatus for reducing the emission of radiation of electronic components |
| 12/21/2005 | EP0943170A4 Paired multi-layered dielectric independent passive component architecture resulting in differential and common mode filtering with surge protection in one integrated package |
| 12/21/2005 | CN1233154C Noise-preventing device and signal amplifier, protector and wireless plug |
| 12/15/2005 | US20050277826 Apparatus and method for reducing interference |
| 12/14/2005 | CN2746652Y Non-polar condenser |
| 12/14/2005 | CN1707979A Apparatus reducing radiated emission from electronic modules |
| 12/14/2005 | CN1707702A Coaxial DC block |
| 12/08/2005 | WO2005117255A1 Filter circuit, logic ic, multi-chip module, filter-equipped connector, transmitting apparatus and transmitting system |
| 12/08/2005 | US20050270115 Apparatus reducing radiated emission from electronic modules |
| 12/07/2005 | EP1602260A2 Transducer assembly with modifiable buffer circuit and method for adjusting thereof |
| 12/07/2005 | EP1602176A1 Phase-locked loop circuit |
| 12/07/2005 | EP1602089A2 Resonant frequency tag and method for controlling tag frequency |
| 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 |
| 12/06/2005 | CA2344901C Emi filter feedthrough terminal assembly having a capture flange to facilitate automated assembly |
| 12/01/2005 | US20050264381 Coaxial DC block |
| 11/16/2005 | CN1227811C Device for absorption of electrical noise |
| 11/15/2005 | US6965289 Common-mode choke coil |
| 11/10/2005 | US20050248898 Transient block and terminator assembly |
| 11/09/2005 | EP1594208A2 Transient Block and Terminator Assembly |
| 11/09/2005 | EP1105966B1 Mri apparatus provided with anti-interference supply conductors for electrical connection equipment |
| 11/09/2005 | CN1695213A Signal discriminator |
| 11/06/2005 | CA2505446A1 Transient block and terminator assembly |
| 11/03/2005 | US20050242873 Frequency tuning loop for active RC filters |
| 11/03/2005 | US20050242872 Programmable/tunable active RC filter |
| 10/27/2005 | WO2005101626A1 Noise control circuit |
| 10/27/2005 | DE102004015082A1 Current signal decoupling method for inductive decoupling high-frequency alternating current signals from direct currents and/or low-frequency currents retains equal impedance |
| 10/26/2005 | EP0998784A4 Multilayer ceramic rc device |
| 10/26/2005 | CN1689225A Frequency-independent voltage divider |
| 10/19/2005 | CN2735657Y A novel inductance and capacitor integrated electronic device |
| 10/12/2005 | CN1223107C Energy conditioning circuit assembly |
| 10/11/2005 | US6954119 Cascaded arrangement of lower order filters and method of designing the same |
| 10/06/2005 | WO2005091976A2 Dielectric component array with failsafe link |
| 10/06/2005 | WO2005072070A3 Signal detector |
| 09/29/2005 | DE202005008626U1 Noise filter for power supply applications, has bobbin formed by two semicylindrical elements fitting around core to receive windings and base with opening at upper end for receiving bottom of metal frame |
| 09/28/2005 | CN1675834A Common mode signal suppressing circuit and normal mode signal suppressing circuit |
| 09/27/2005 | US6950293 Paired multi-layered dielectric independent passive component architecture resulting in differential and common mode filtering with surge protection in one integrated package |
| 09/21/2005 | CN1220328C Noise filter |
| 09/21/2005 | CN1220222C Noise filter and electronic device using noise filter |
| 09/08/2005 | US20050197677 Apparatus and process for reducing the susceptability of active implantable medical devices to medical procedures such as magnetic resonance imaging |
| 09/08/2005 | US20050195048 Dielectric component array with failsafe link |
| 09/01/2005 | DE102004003306A1 Mains filter choke for reducing electromagnetic disturbances and surges has induction winding with predetermined resistance and way to increase the winding resistance |
| 08/31/2005 | EP1569249A1 Bead noise filter |
| 08/31/2005 | CN1663003A Ball-shape noise filter |
| 08/30/2005 | US6937179 Resistor tuning network and method for tuning a resistor in an electronic circuit |
| 08/24/2005 | CN1658499A 阻抗阻塞滤波器电路 An impedance blocking filter circuit |
| 08/18/2005 | WO2005076469A1 Clamp filter |
| 08/17/2005 | CN2718897Y Double-mode surface adhesion wave filter |
| 08/17/2005 | CN2718783Y Anti-GLITCH attack circuit |
| 08/17/2005 | CN1656675A 噪声抑制电路 Noise suppression circuit |
| 08/11/2005 | WO2005072070A2 Signal detector |
| 08/11/2005 | DE102004003971A1 Tiefpassschaltung Low-pass circuit |
| 08/10/2005 | EP1561226A2 Highly insulated inductive data couplers |
| 08/10/2005 | CN2717109Y 滤波器 Filter |
| 08/09/2005 | US6926288 Electromagnetic interference filter |
| 08/09/2005 | US6925701 Method of making a series of resonant frequency tags |
| 08/04/2005 | WO2005071836A1 Low-pass circuit |
| 08/04/2005 | US20050168298 Electromagnetic interface module for balanced data communication |
| 08/04/2005 | DE102004001859A1 Inductive element for such as ADSL low pass filters is produced with two parallel windings |
| 08/02/2005 | US6924716 Method and apparatus for reduction of electromagnetic feed through in a SAW filter |
| 07/28/2005 | WO2004084119A3 Resonant frequency tag and method for controlling tag frequency |
| 07/28/2005 | WO2004036601B1 Highly insulated inductive data couplers |
| 07/28/2005 | US20050162238 Structure of a wave filter |
| 07/28/2005 | US20050162234 Signal discriminator |
| 07/27/2005 | EP1556948A1 Frequency-independent voltage divider |
| 07/27/2005 | EP1556947A2 Filter for segmenting power lines for communications |
| 07/21/2005 | US20050156251 Semiconductor power module |
| 07/19/2005 | US6919780 Electromagnetic interference filter |
| 07/14/2005 | DE102004059353A1 Halbleiter-Leistungsmodul Semiconductor power module |