Earphone jack for tape recorders

Details Earphone jack for tape recorders Earphone jack for tape recorders

1980-04-30

1982-06-29

Shepperd, John W.

Electricity: circuit makers and breakers

Combined with or actuated by connector coupling

Coupling-actuated switch

200 511, 179 1SW, H01H 128

Patent

active

043373836

ABSTRACT:
An earphone jack for tape recorders, into which an earphone plug is inserted, which comprises a housing having an earphone plug insertion hole, an earphone/speaker changeover switch having a fixed contact and a movable contact moved by the insertion of the earphone plug so that it is electrically separated away from the fixed contact to cause the earphone/speaker changeover switch to be turned OFF, and a muting switch disposed in said housing and operated by the operation of the earphone/speaker changeover switch.

REFERENCES:
patent: 1586512 (1926-06-01), Adair
patent: 2768234 (1956-10-01), Popp
patent: 3045078 (1962-07-01), Frantz et al.
patent: 3204053 (1965-08-01), Bilek
P. Abramson, On-Off Switch, IBM Technical Disclosure Bulletin, vol. 11, No. 10, Mar. 1969.

Affiliated with

Also associated with

Rating

Earphone jack for tape recorders does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Earphone jack for tape recorders, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Earphone jack for tape recorders will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2165713