Inventor
FEDERMANN HELMUT
DE10 patents
⚠️ This page may combine multiple inventors who share the name “FEDERMANN HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FELTEN & GUILLEAUME ENERGIE
6 patentsUS4421497ADec 20, 1983
Fiber-reinforced drive shaft
FELTEN & GUILLEAUME ENERGIE69 citations94
US4634217AJan 6, 1987
High tensile wire provided with light guide sensor
FELTEN & GUILLEAUME ENERGIE23 citations80
US4900920AFeb 13, 1990
Device for and method of measuring minute elongations by means of light wave conductor sensors
FELTEN & GUILLEAUME ENERGIE20 citations79
US4840452AJun 20, 1989
Light wave conductor-sensor for tension
FELTEN & GUILLEAUME ENERGIE7 citations70
US4943714AJul 24, 1990
Method of continuous measurement of damping in an elongated light wave conductor-sensor having only one accessible end
FELTEN & GUILLEAUME ENERGIE2 citations60
US4900922AFeb 13, 1990
Arrangement of a light wave conductor-phase sensor for the measurement of minute elongations
FELTEN & GUILLEAUME ENERGIE3 citations60