Timepiece equipped with a device for displaying two time zones

Electric power conversion systems – Current conversion – Including d.c.-a.c.-d.c. converter

Reexamination Certificate

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26, 26

Reexamination Certificate

active

07075800

ABSTRACT:
This timepiece is equipped with a device for displaying two different time zones and comprises three display units (1, 2, 3) driven by the minutes geartrain of the timepiece, two units (2, 3) comprising only means (5, 7, 6, 9) for indicating the hours in two respective time zones, one corresponding to the local time and the other to a determined time zone, and the third (1) of said units comprising only means (4, 8) for indicating the minutes corresponding to each of the two time zones. It comprises control means (41) for modifying the time difference between said unit for indicating the local time and the one for indicating said determined time zone.

REFERENCES:
patent: 125073 (1872-03-01), Niehaus
patent: 1046246 (1912-12-01), Albrecht
patent: 2674085 (1954-04-01), Israel
patent: 3277646 (1966-10-01), Howard, Sr.
patent: 4222227 (1980-09-01), Arabian
patent: 4763311 (1988-08-01), Marvosh
patent: 5339293 (1994-08-01), Kamiyama et al.
patent: 6918694 (2005-07-01), Speichinger et al.
patent: 54 533 (1912-06-01), None
patent: 73 19 908 (1973-09-01), None
patent: 197 24 762 (1998-12-01), None

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