Method and apparatus for a portable device

Details Method and apparatus for a portable device Method and apparatus for a portable device

2006-09-29

2008-11-25

Leon, Edwin A. (Department: 2833)

Horology: time measuring systems or devices

Regulating means

For adjusting the frequency or beat

Reexamination Certificate

active

07455447

ABSTRACT:
A method for a portable device is disclosed. A reference clock is provided. A first time value and a first index are recording at a first time point. A second index is recorded at a second time point. The first time point and the second time point are counted according to the reference clock. The first index and the second index are calculated. A second time value is set according to the calculating result.

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patent: 6545950 (2003-04-01), Walukas et al.
patent: 6956793 (2005-10-01), Ngo

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