Electrical connectors – With insulation other than conductor sheath – Plural-contact coupling part
Reexamination Certificate
2011-03-29
2011-03-29
Leon, Edwin A (Department: 2833)
Electrical connectors
With insulation other than conductor sheath
Plural-contact coupling part
Reexamination Certificate
active
07914340
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 first USB port includes a first data pin, a second data pin, a power pin, and a ground pin. The audio jack includes a left track segment, a right track segment, and a ground segment, which are isolated coupled to at least three pins 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 and a right track segment which are coupled to a first data pin and a second data pin of the second USB port, respectively. The plug 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.
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
Chung Shin-Hong
Hsieh Kuan-Hong
Li Xiao-Guang
Ensky Technology (Shenzhen) Co., Ltd.
Ensky Technology Co., Ltd.
Leon Edwin A
Ma Zhigang
LandOfFree
Audio signal switcher does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Audio signal switcher, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Audio signal switcher will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2682855