Multi-mode power supply device of wireless earphone

Details Multi-mode power supply device of wireless earphone Multi-mode power supply device of wireless earphone

2007-07-24

2007-07-24

Anderson, Matthew D. (Department: 2618)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S569200, C455S572000, C455S573000, C455S575100, C455S575200, C379S420010, C379S420020, C379S425000, C379S431000, C379S433080

Reexamination Certificate

active

10770607

ABSTRACT:
A multi-mode power supply device of a wireless earphone is disclosed. The earphone is communicable bi-directionally with portable communication devices wirelessly through an antenna. The earphone has a battery set. In at least one side of the earphone; an internal of the earphone has a power management circuit. The battery set supplies power to the power management circuit. The power management circuit is used to control the power on or off. The communication devices are selected from portable mobile phones and vehicle used phones. A suspender is capable of being inserted into or buckled into the groove of the earphone so that the suspender is positioned at one side of the power supply module. The suspender has a power supply module. When the suspender is combined to the earphone. The power management circuit is electrically connected to the power supply module.

REFERENCES:
patent: 6230029 (2001-05-01), Hahn et al.
patent: 6472846 (2002-10-01), Hutchinson et al.
patent: 6839448 (2005-01-01), Chen
patent: 6868284 (2005-03-01), Bae
patent: 7046799 (2006-05-01), Ma
patent: 2002/0016188 (2002-02-01), Kashiwamura
patent: 2004/0204155 (2004-10-01), Nassimi
patent: 2004/0264720 (2004-12-01), Huang et al.

Affiliated with

Also associated with

Rating

Multi-mode power supply device of wireless earphone does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Multi-mode power supply device of wireless earphone, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multi-mode power supply device of wireless earphone will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3737606