| 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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| 03/24/1987 | US4652842 Stamped and formed filter pin terminal having an aperture for preventing solder wicking |
| 03/18/1987 | EP0214492A2 High-frequency feedthrough filter |
| 03/11/1987 | EP0214110A1 Loss-impaired filter apparatus for suppressing radio frequency interference on a two-wire line |
| 03/11/1987 | EP0213657A1 Device for protecting non-symmetric electric circuitry against high-energy interference voltages having steep transients |
| 02/24/1987 | US4646037 Filter contact and its use in electric connectors |
| 02/19/1987 | DE3528574A1 Electric interference suppression filter |
| 02/03/1987 | US4641115 Radio frequency chokes having two windings and means for dampening parasitic resonances |
| 01/13/1987 | US4636752 Noise filter |
| 01/02/1987 | DE3521899A1 Interference suppression filter and method for its manufacture |
| 12/23/1986 | CA1215753A1 Filter connector |
| 12/02/1986 | US4626818 Multilayer-alumina substrate, in organic glaze, conductor pattern and second inorganic glaze |
| 11/11/1986 | US4622528 Miniature microwave filter comprising resonators constituted by capacitor-coupled rejector circuits having tunable windows |
| 11/11/1986 | US4622527 Isolation of RF signals in a RF shield aperture |
| 11/11/1986 | US4622526 Power line interference filter mounted on a PC board |
| 10/28/1986 | US4620166 Multiple wound capacitor noise filter with common layer |
| 10/28/1986 | US4620165 Electrical suppressor filter |
| 10/22/1986 | EP0198526A2 Thin film power coupler |
| 10/01/1986 | CN86102168A Thin film power coupler |
| 09/09/1986 | US4611185 Electrical noise filter |
| 08/20/1986 | EP0191529A2 Electrical filter |
| 08/12/1986 | US4605845 Detectable card and entry and departure checking apparatus utilizing the same |
| 07/08/1986 | US4599586 Mobius capacitor |
| 07/02/1986 | EP0186524A2 Line filter |
| 06/10/1986 | US4594648 Wide frequency band coupling network for an active ripple and noise filter |
| 06/04/1986 | EP0182913A1 Method of adjusting electronic circuits |
| 05/27/1986 | US4591814 Electronic component comprising printed circuit elements disposed on a folded tape and method of making such component |
| 05/20/1986 | US4589720 Planar electronic filter element and a connector embodying such a filter |
| 04/29/1986 | US4586008 For integrating an input signal |
| 04/29/1986 | US4586007 Notch filter |
| 04/22/1986 | US4583810 Hermetically sealed filter connector |
| 04/15/1986 | US4583056 Apparatus having printed circuit pattern for suppressing radio interference |
| 04/15/1986 | US4582659 Method for manufacturing a fusible device for use in a programmable thick film network |
| 04/08/1986 | US4580866 Electrical connector assembly having electromagnetic interference filter |
| 03/19/1986 | EP0174578A1 Appliance plug having an electrical-interference elimination filter connected thereto |
| 03/12/1986 | EP0173991A1 Apliance plug having an integrated electrical-interference elimination filter |
| 02/18/1986 | US4571561 Noise reduction filter |
| 02/18/1986 | CA1200857A1 Method of constructing an lc network |
| 01/22/1986 | EP0169053A2 High frequency filter for electric instruments |
| 01/07/1986 | US4563659 Noise filter |
| 01/07/1986 | US4563658 Noise filter |
| 12/18/1985 | EP0165149A1 Filter contact and its use in electrical connectors |
| 12/17/1985 | US4559506 Temperature compensated coaxial cable isolator |
| 12/17/1985 | CA1198184A1 Planar electronic filter element and a connector embodying such a filter |
| 12/05/1985 | WO1985005510A1 Method of adjusting electronic circuits |
| 11/27/1985 | EP0162147A1 Filter component for communication and control cables to be introduced into shielded enclosures |
| 11/26/1985 | US4555291 Inductive and capacitive |
| 11/12/1985 | US4553114 Encapsulated printed circuit board filter |
| 09/24/1985 | US4543554 System for the elimination of radio interference and method for its manufacture |
| 06/05/1985 | EP0143493A2 Programmable thick film networks and method for making same |
| 05/15/1985 | EP0141704A1 Miniature UHF filter having resonant choke circuits coupled by capacitors |
| 04/30/1985 | US4514782 Multiple feedthrough-capacitor unit |
| 03/26/1985 | US4507630 Noise filter for connectors |
| 01/30/1985 | EP0132327A2 A planar electronic filter element and a connector embodying such a filter |
| 01/23/1985 | EP0132006A2 Decoupling capacitor integrated between an H.F. output line and an H.F. cavity |
| 01/15/1985 | US4494092 Filter pin electrical connector |
| 01/08/1985 | US4493007 Noise eliminator |
| 11/28/1984 | EP0126446A2 Noise filter and production method |
| 11/27/1984 | US4485361 Pulse transformer package for impedance matching a laser diode to a transmission line |
| 11/13/1984 | US4482874 Method of constructing an LC network |
| 11/07/1984 | EP0124264A1 Filter connector |
| 10/31/1984 | EP0123213A1 Electrical interference filter |
| 09/18/1984 | US4472693 Noise filter and terminal structure therefor |
| 08/28/1984 | US4468644 In the microwave range |
| 07/24/1984 | US4462012 Combination low inductance fuse and electromagnetic noise filter |
| 07/18/1984 | EP0113465A1 Electrical interference elimination filter |
| 06/05/1984 | US4453144 LC Composite component |
| 05/29/1984 | US4451803 Split tuning filter |
| 12/21/1983 | EP0096516A1 Multi-turn inductor and LC network and method of construction thereof |
| 10/18/1983 | US4410867 With tantalum nitride resistor film |
| 10/04/1983 | US4408171 Noise filter with socket attached thereto |
| 10/04/1983 | US4408170 Component with trimmable electric impedance |
| 06/15/1983 | EP0081060A2 Noise suppressing filter having a plurality of capacitors within a single coil |
| 05/17/1983 | US4384263 Leadless filter |
| 03/30/1983 | EP0075220A2 Interference suppression filter |
| 03/29/1983 | US4378539 Line choke |
| 02/15/1983 | US4374369 Electromagnetic interference elimination filter |
| 01/25/1983 | US4370630 Isolating connector |
| 01/18/1983 | US4369416 Band-stop filter for equipment with carrier-frequency utilization of low-voltage lines |
| 12/28/1982 | CA1138538A1 Filter connector with compound filter elements |
| 08/18/1982 | EP0057832A2 Arrangement for radio interference suppression and method of manufacturing |
| 07/27/1982 | US4342013 Bidirectional power line filter |
| 04/20/1982 | US4326179 Electrical power line transient noise filtering device |
| 03/17/1982 | EP0047289A1 A distributed rc-component with trimmable electric impedance |
| 03/16/1982 | US4320364 Capacitor arrangement |
| 02/24/1982 | EP0046408A1 Transient energy control and suppression circuit |
| 02/02/1982 | US4314213 Through-type capacitor |
| 12/10/1981 | WO1981003576A1 Lc composite part |
| 11/24/1981 | US4302737 RC Network |
| 11/24/1981 | US4302736 Electrical composite part |
| 09/17/1981 | WO1981002652A1 A compound with trimmable electric impedance i.e.a stub |
| 07/01/1981 | EP0031061A2 Blocking filter for appliances with carrier frequency utilisation in low-tension networks |
| 06/30/1981 | US4275945 Filter connector with compound filter elements |
| 06/10/1981 | EP0029876A1 Filter arrangement for attenuating short interference waves |
| 05/19/1981 | US4268105 Transient suppression connector |
| 05/12/1981 | US4267536 Stepped pin potted filter assembly |
| 05/12/1981 | US4267529 TV antenna isolation system |
| 04/14/1981 | US4262268 Composite pi-section LC filter assembly and method of manufacture |
| 03/18/1981 | EP0025367A1 Filter connector |
| 10/21/1980 | US4229826 Wide band impedance matching device |
| 10/21/1980 | US4229714 RF Connector assembly with provision for low frequency isolation and RFI reduction |