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
07914341
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 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 second USB port also includes a data pin, a second data pin, a power pin, and a ground pin. The audio plug also includes a left track segment, a right track segment, and a ground segment, which are isolated coupled to at least three pins of the second USB port.
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Chung Shin-Hong
Hsieh Kuan-Hong
Li Xiao-Guang
Ensky Technology (Shenzhen) Co., Ltd.
Ensky Technology Co., Ltd.
Leon Edwin A.
Ma Zhigang
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