Electric power conversion systems – Current conversion – Including d.c.-a.c.-d.c. converter
Reexamination Certificate
2006-07-11
2006-07-11
Hirshfeld, Andrew H. (Department: 2854)
Electric power conversion systems
Current conversion
Including d.c.-a.c.-d.c. converter
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.
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Hinze Leo T.
Hirshfeld Andrew H.
Manufacture Roger Dubuis S.A.
Sturm & Fix LLP
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