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