Hands-free device with a replaceable adapter for a mobile phone

Details Hands-free device with a replaceable adapter for a mobile phone Hands-free device with a replaceable adapter for a mobile phone

1998-07-27

2000-06-27

Chiang, Jack

Telephonic communications

Terminal

Having loudspeaking conversation capability

379438, H04M 100

Patent

active

060815949

ABSTRACT:
The present invention provides a hands-free device with a replaceable adapter for a mobile phone. The hands-free device comprises a hands-free body and an adapter. The hands-free body includes a main circuit to provide a hands-free capability to a mobile phone connected with the hands-free device. The adapter is formed by sequentially combining a first plug member, a microphone member and a second plug member. The first plug member has a plurality of signal leads at one terminal to electrically and detachably connect to the hands-free body. The microphone member has a built-in microphone coupled to the main circuit for voice input. The second plug member has a plug head adapted for electrically plugging into an interface socket of a mobile phone to couple interface signals from the mobile phone to the main circuit thereby enabling hands-free use of the mobile phone.

REFERENCES:
patent: 4903325 (1990-02-01), Yoshitake et al.

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