| 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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| 12/10/2002 | US6492885 LC component with grooves cut in the capacitor electrode |
| 11/28/2002 | US20020175748 Filter circuit and electronic device using the same |
| 11/26/2002 | US6486829 Integrated electronic circuit comprising an oscillator with passive circuit elements |
| 11/25/2002 | CA2388319A1 High voltage power transmission line filter system and module |
| 11/20/2002 | CN1380794A Double layer FM wave filter |
| 11/14/2002 | WO2002091571A1 Method and apparatus for reducing electromagnetic radiation |
| 11/05/2002 | US6476689 LC filter with capacitor electrode plate not interfering with flux of two coils |
| 10/30/2002 | CN1377516A Universal energy conditioning interposer with circuit architecture |
| 10/29/2002 | US6473510 AC power source filter for audio video electrical load |
| 10/29/2002 | US6473495 Apparatus and method for coupling analog subscriber lines connected to a private branch exchange for transmission of network data signals in a home network |
| 10/29/2002 | US6473314 RF power amplifier assembly employing multi-layer RF blocking filter |
| 10/24/2002 | WO2002084679A1 Low output noise switched mode power supply with shieldless transformer |
| 10/22/2002 | US6469595 Isolating energy conditioning shield assembly |
| 10/22/2002 | US6469594 Attenuation of electromagnetic noise including a permanent magnet |
| 10/22/2002 | US6469589 Noise filter with an outer wire fixing portion on the core case |
| 10/09/2002 | CN1373938A Energy conditioning circuit assembly |
| 10/09/2002 | CN1373922A Universal multi-functional common conductive shield structure for electrical circuitry and energy conditioning |
| 10/08/2002 | US6462630 Wideband noise reducing device |
| 10/03/2002 | US20020140523 Signal filter with adjustable analog impedance selected by digital control |
| 10/03/2002 | US20020140522 Resistor tuning network and method for microelectronic RC-based filters |
| 10/01/2002 | US6459245 Voltage supply for a sensor unit and acceleration sensor unit with such a voltage supply |
| 09/25/2002 | CN1371548A 采样速率变换器 Sampling rate converter |
| 09/24/2002 | US6453551 Manufacture for feed-through devices |
| 09/12/2002 | US20020125034 Noise filter with an improved insulating case |
| 09/05/2002 | US20020121943 EMI filters based on amorphous metals in a form of a microwire, a ribbon and/or a powder |
| 09/04/2002 | CN1367946A Multi-functional energy conditioner |
| 09/04/2002 | CN1367610A Noise-preventing device and signal amplifier, protector and wireless plug |
| 08/29/2002 | US20020118740 Filter devices and methods |
| 08/29/2002 | US20020117318 Method and apparatus for reducing radiant noise energy |
| 08/22/2002 | US20020113663 Energy conditioning circuit assembly |
| 08/20/2002 | US6438000 Noise-cut filter |
| 08/20/2002 | US6437678 Electric noise absorber and method for its assembly with a cable |
| 08/13/2002 | US6433984 Line filter assembly for minimizing unwanted emissions |
| 08/07/2002 | CN2504826Y Filter preventing electromagnetic interference |
| 08/06/2002 | US6429754 Electrical signal filter with improved isolation shield |
| 08/01/2002 | WO2001084581B1 Predetermined symmetrically balanced amalgam with complementary paired portions comprising shielding electrodes and shielded electrodes and other predetermined element portions for symmetrically balanced and complementary energy portion conditioning |
| 08/01/2002 | US20020101302 Two-tiered tuned filter |
| 07/25/2002 | US20020100060 External noise intrusion prevention device, signal amplifier, protector and antenna plug |
| 07/23/2002 | US6424846 Spiral snake high temperature superconducting resonator for high Q, reduced intermodulation |
| 07/23/2002 | US6424234 Electromagnetic interference (emi) filter and process for providing electromagnetic compatibility of an electronic device while in the presence of an electromagnetic emitter operating at the same frequency |
| 07/18/2002 | WO2002056322A1 Noise filter and electronic apparatus comprising this noise filter |
| 07/17/2002 | EP1222725A1 Universal multi-functional common conductive shield structure for electrical circuitry and energy conditioning |
| 07/11/2002 | US20020089812 Energy pathway arrangement |
| 07/11/2002 | US20020089391 Method and apparatus for suppressing reception of weak navigation satellite signals |
| 07/03/2002 | EP1220242A1 Common mode choke coil |
| 07/02/2002 | US6413119 Filtered electrical connector |
| 06/27/2002 | WO2001084581A3 Predetermined symmetrically balanced amalgam with complementary paired portions comprising shielding electrodes and shielded electrodes and other predetermined element portions for symmetrically balanced and complementary energy portion conditioning |
| 06/27/2002 | US20020080001 Common mode choke coil |
| 06/27/2002 | DE10156198A1 Filter zur Vermeidung einer Netz-Rückwirkung in Form elektrischer Störsignale und Verfahren zum Betreiben eines Funkstörungsfilters, das mit einem Umrichter verbunden ist Filter to prevent an AC-reaction in the form of electric interference signals, and method for operating a radio frequency interference filter, which is connected to an inverter |
| 06/25/2002 | US6411225 Sample rate converter |
| 06/20/2002 | US20020076926 Method of manufacturing chip type electronic parts |
| 06/20/2002 | US20020075096 Component carrier |
| 06/19/2002 | CN2496186Y Solderless feed-through filter |
| 06/13/2002 | WO2002047262A2 Filter devices and methods |
| 06/13/2002 | US20020070821 RFI filter for a frequency converter |
| 06/11/2002 | US6404297 Electromagnetic interference blocking power bus bar |
| 06/06/2002 | WO2002045233A1 Energy pathway arrangement |
| 06/05/2002 | CN1352469A Super-conductive fiml resonator |
| 06/04/2002 | US6400248 Device for absorbing electric noise |
| 05/30/2002 | US20020063474 Power line noise filter |
| 05/22/2002 | EP1206825A1 Universal energy conditioning interposer with circuit architecture |
| 05/22/2002 | CN1350737A Apparatus and method for coupling analog subscriber lines in a home network |
| 05/21/2002 | US6392297 Electronic circuit element of conductor/insulator stacked type using high machinability substrate and benzocyclobutene as insulator |
| 05/14/2002 | US6388863 Electronic part |
| 05/10/2002 | WO2002037674A1 Power line noise filter |
| 05/07/2002 | US6385029 Total electrical transient eliminator |
| 05/07/2002 | US6384705 Multilayer-type chip common mode filter |
| 04/23/2002 | US6376912 Common mode choke coil of the conductor/insulator stacked type that uses a high machinability substrate and benzocyclobutene as the insulator |
| 04/18/2002 | US20020044401 Multi-functional energy conditioner |
| 04/18/2002 | US20020044029 Surface mount RC devices |
| 04/18/2002 | US20020044010 Semiconductor device provided with noise cut filter |
| 04/17/2002 | CN2487079Y Anti-electromagnetic interference power line |
| 04/16/2002 | US6373673 Multi-functional energy conditioner |
| 04/11/2002 | US20020041219 Surface mount RC devices |
| 04/10/2002 | EP1196017A2 Filtering device |
| 04/10/2002 | EP0780034B1 Lumped element filters |
| 04/09/2002 | US6369318 Radiant noise inhibiting assembly |
| 03/27/2002 | EP1191556A2 Integrated emi filter-DC blocking capacitor |
| 03/20/2002 | EP1189344A2 Lumped element filters |
| 03/20/2002 | EP1188212A1 A multi-functional energy conditioner |
| 03/07/2002 | US20020027760 Paired multi-layered dielectric independent passive component architecture resulting in differential and common mode filtering with surge protection in one integrated package |
| 03/07/2002 | US20020027484 Feedthrough capacitor filter assemblies with leak detection vents |
| 03/07/2002 | DE10037000A1 Electronic switch used in a hydrogen sensor or temperature sensor comprises a substrate, an insulating material, and an electrode structure consisting of parallel electrodes forming an intermediate chamber |
| 02/28/2002 | US20020024407 Distributed constant type noise filter |
| 02/26/2002 | US6351368 Lead-through type filter with built-in rectangular elements |
| 02/21/2002 | US20020021112 Voltage supply for a sensor unit and acceleration sensor unit with such a voltage supply |
| 02/20/2002 | EP1180455A2 Voltage supply for a sensor unit |
| 02/12/2002 | US6346865 EMI/RFI filter including a ferroelectric/ferromagnetic composite |
| 02/06/2002 | EP1177641A1 Energy conditioning circuit assembly |
| 01/31/2002 | US20020011905 Surface mount RC devices |
| 01/30/2002 | CN1333946A Solderless coaxial feedthrough component |
| 01/09/2002 | EP1169821A1 Apparatus and method for coupling analog subscriber lines in a home network |
| 01/01/2002 | US6335483 Noise-suppressing component |
| 12/27/2001 | US20010055910 Filter connector arrangement having a ferrite barrel with a rectangular bore |
| 12/20/2001 | WO2001097321A1 Frequency-tunable notch filter |
| 12/18/2001 | US6331926 Paired multi-layered dielectric independent passive component architecture resulting in differential and common mode filtering with surge protection in one integrated package |
| 12/13/2001 | WO2001095350A1 Symmetrical feed-thru |
| 12/13/2001 | WO2000012348A9 Integrated seat control with adaptive capabilities |
| 12/13/2001 | US20010050600 Isolating energy conditioning shield assembly |
| 11/29/2001 | WO2001091291A1 Emi filters based on amorphous metals |