Detection method and foldable electronic device thereof

Details Detection method and foldable electronic device thereof Detection method and foldable electronic device thereof

2008-01-15

2008-01-15

Phu, Sand D. (Department: 2618)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S569100, C455S567000, C700S244000

Reexamination Certificate

active

07319890

ABSTRACT:
A foldable electronic device and a detection method. The detection method determines whether the foldable electronic device is in an open position or a closed position according to a detected sound wave received by a microphone of the foldable electronic device.

REFERENCES:
patent: 6115620 (2000-09-01), Colonna et al.
patent: 6269256 (2001-07-01), Nakamura
patent: 2005/0043856 (2005-02-01), Bautista et al.

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