Jacks for electrical connections with telephone equipment

Details Jacks for electrical connections with telephone equipment Jacks for electrical connections with telephone equipment

H - Electricity

01

R

339/16, 339/57,

H01R 29/00 (2006.01) H01R 13/703 (2006.01)

Patent

CA 1085012

JACKS FOR ELECTRICAL CONNECTIONS WITH TELEPHONE EQUIPMENT Abstract of the Disclosure The present invention relates to a telephone jack for selectively connecting and disconnecting telephone station equipment to a telephone line. The station equipment is connected to the jack by plugs which are complementary to the jack. The jack is comprised of a housing which includes a cavity for accommodating complementary plugs of different sizes. A plurality of connector contact springs are provided, positioned within the cavity for engaging the contacts of the complementary plugs. A pair of switch contact springs is provided, one of which is biased against the other contact spring. The biased contact spring is deflected away from the other contact spring and is responsive to the insertion, within the cavity, of a complementary plug of a first size. The biased contact spring remains in engagement with the other contact spring upon the insertion in the opening of a complementary plug of a second size, the switch contact springs being respectively, electrically connected in parallel with individual connector contact springs.

295203

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