Ear-jack of portable terminal

Electrical connectors – With insulation other than conductor sheath – Plural-contact coupling part

Reexamination Certificate

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Reexamination Certificate

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07361061

ABSTRACT:
An ear-jack of a portable terminal according to an embodiment includes a body having a passage into which a plug can be inserted; a first speaker terminal disposed at the passage of the body, for electrical connection with the plug; a second speaker terminal disposed at a rear of the first speaker terminal, for electrical connection with the plug; and a microphone terminal disposed at the passage of the body such that the microphone terminal is prevented from being shorted to the second speaker terminal when the plug is inserted into the passage of the body.

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patent: 6866527 (2005-03-01), Potega
patent: 6991497 (2006-01-01), Lin
patent: 2004/0175993 (2004-09-01), Chennakeshu
patent: 6-36255 (1994-05-01), None
patent: 2001-217053 (2001-08-01), None
patent: 2002-42996 (2002-02-01), None

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