Electric jack

Details Electric jack Electric jack

1998-10-13

1999-11-23

Gellner, Michael L.

Electrical connectors

With circuit component or comprising connector which fully...

Connector includes or covers additional component

439676, H01Q 1366

Patent

active

059890690

ABSTRACT:
An electric jack for communication between a mainboard in a telephone network or local area network and a module plug of an external signal line, including a plastic shell, a metal shell covered on the plastic shell to eliminate external electromagnetic interference, a terminal block mounted inside the plastic shell, the terminal block holding a first row of terminals adapted to contact respective terminals on the module plug of the external signal line, and a second row of terminals connected to respective electric contacts on the mainboard, and a filter module mounted in a rear open side of the metal shell and fastened to a back side of the terminal block to eliminate noises from signal passing from the module plug of the external signal line to the mainboard, the filter module having a filter circuit board connected between the first row of terminals and second row of terminals on the terminal block and adapted to eliminate noises from signal passing from the module plug of the external signal line to the mainboard, and an iron core covered on the filter circuit board.

REFERENCES:
patent: 5456619 (1995-10-01), Briones
patent: 5647767 (1997-07-01), Scheer et al.
patent: 5688145 (1997-11-01), Liu
patent: 5736910 (1998-04-01), Townsend et al.

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