Inventor
HERSBERGER PIERRE
8 patents
Patents
8 patentsUS3943696AMar 16, 1976
Control device for setting a timepiece
EBAUCHES SA29 citations81
US4133169AJan 9, 1979
Electronic circuit for a quartz crystal watch
EBAUCHES SA7 citations71
US4011557AMar 8, 1977
Device in a time piece for feeding an electro-luminescent display
EBAUCHES SA7 citations71
US3931703AJan 13, 1976
Correcting device for an electronic watch
EBAUCHES SA17 citations71
US4196582AApr 8, 1980
Control device for an electronic watch
EBAUCHES SA7 citations69
US4094138AJun 13, 1978
Electronic chronograph
EBAUCHES SA3 citations60
US4081951AApr 4, 1978
Electronic timepiece
EBAUCHES SA2 citations60
US3965667AJun 29, 1976
Device for the maintenance and control of the oscillations of the balance wheel of a timepiece
EBAUCHES SA4 citations60