Inventor
LUTHIER ROLAND
CH7 patents
Patents
7 patentsUS5233257AAug 3, 1993
Piezo-electric motor
ASULAB SA22 citations92
US5357489AOct 18, 1994
Timepiece provided with driving means formed by a piezo-electric motor
ASULAB SA19 citations80
US4997538AMar 5, 1991
Process for depositing a black-colored coating on a substrate and a black-colored coating obtained using this process
ASULAB SA20 citations77
US5473215ADec 5, 1995
Position detector of the rotor of a piezo-electric motor
ASULAB SA12 citations71
US5418417AMay 23, 1995
Piezoelectric motor
ASULAB SA9 citations71
US5030522AJul 9, 1991
Black-colored coating deposited on a substrate
ASULAB SA14 citations68
US5834876ANov 10, 1998
Method and circuit for exciting and monitoring a piezoelectric motor in stepping mode
ASULAB SA2 citations61