Inventor
HERMANN JEAN
CH9 patents
⚠️ This page may combine multiple inventors who share the name “HERMANN JEAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CENTRE ELECTRON HORLOGER
6 patentsUS5856765AJan 5, 1999
Electronic device comprising an integrated time base
CENTRE ELECTRON HORLOGER19 citations91
US4313071AJan 26, 1982
Piezo-electric quartz resonator
CENTRE ELECTRON HORLOGER24 citations81
US4503353AMar 5, 1985
Cut angles for tuning fork type quartz resonators
CENTRE ELECTRON HORLOGER20 citations80
US4450378AMay 22, 1984
ZT-Cut piezo-electric resonator
CENTRE ELECTRON HORLOGER16 citations72
US4126802ANov 21, 1978
Torsional mode CT or DT cut quartz resonator
CENTRE ELECTRON HORLOGER9 citations72
US4065684ADec 27, 1977
Piezoelectric resonator for timepieces and method for making same
CENTRE ELECTRON HORLOGER7 citations70
SUISSE ELECTRONIQUE MICROTECH
3 patentsUS5551294ASep 3, 1996
Micromachined measuring cell with arm supported sensor
SUISSE ELECTRONIQUE MICROTECH18 citations72
US4926086AMay 15, 1990
Piezoelectric resonator
SUISSE ELECTRONIQUE MICROTECH13 citations72
US5196758AMar 23, 1993
High frequency piezoelectric resonator
SUISSE ELECTRONIQUE MICROTECH4 citations61