Audio signal switcher

Details Audio signal switcher Audio signal switcher

2011-03-01

2011-03-01

Leon, Edwin A (Department: 2833)

Electrical connectors

With insulation other than conductor sheath

Plural-contact coupling part

Reexamination Certificate

active

07896707

ABSTRACT:
An audio signal switcher includes 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 and a right track segment which are coupled to a first data pin and a second data pin of the first USB port, respectively. The jack also includes a ground segment divided into a left ground ring and a right ground ring which are connected together to couple to a ground pin of the USB port. The plug switcher includes an audio plug and a second USB port. The audio plug is coupled to the second USB port according to a connection between the audio jack and the first USB port.

REFERENCES:
patent: 6203344 (2001-03-01), Ito
patent: 6616487 (2003-09-01), Lai
patent: 7354315 (2008-04-01), Goetz et al.
patent: 7744428 (2010-06-01), Chung et al.
patent: 2007/0047745 (2007-03-01), Lai et al.
patent: 2716898 (2005-08-01), None
patent: 1832631 (2006-09-01), None

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