Audio signal switcher

Details Audio signal switcher Audio signal switcher

2007-12-20

2008-11-04

Hammond, Briggitte R (Department: 2833)

Electrical connectors

With insulation other than conductor sheath

Plural-contact coupling part

C439S654000, C439S669000

Reexamination Certificate

active

07445516

ABSTRACT:
The present invention provides an audio signal switcher including a jack switcher and a plug switcher. The jack switcher includes an audio jack and a first USB port. The audio jack includes a left track segment, a micro segment, a right track segment, and a ground segment, which are correspondingly coupled to a first data pin, a second data pin, a power pin and a ground pin of the first USB port. The plug switcher includes an audio plug and a second USB port. The audio plug includes a left track segment, a micro segment, a right track segment, and a ground segment, which are correspondingly coupled to a first data pin, a second data pin, a power pin and a ground pin of said second USB port. The jack switcher can be connected to the plug switcher by a USB cable.

REFERENCES:
patent: 6203344 (2001-03-01), Ito
patent: 6626706 (2003-09-01), Siddiqui et al.
patent: 6659805 (2003-12-01), Siddiqui et al.
patent: 6964586 (2005-11-01), Siddiqui
patent: 7318750 (2008-01-01), Chacon et al.
patent: 7338328 (2008-03-01), Krieger et al.

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