Inventor
LALONDE FRANCOIS
CA9 patents
⚠️ This page may combine multiple inventors who share the name “LALONDE FRANCOIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYDRO QUEBEC
7 patentsUS4675664AJun 23, 1987
Alarm system and method for detecting proximity of an object to electrical power lines
HYDRO QUEBEC84 citations94
US5990688ANov 23, 1999
Apparatus and method for evaluation a condition of a magnetic circuit of an electric machine
HYDRO QUEBEC34 citations91
US4675670AJun 23, 1987
Apparatus for the dynamic and non-contact measurement of small distances
HYDRO QUEBEC37 citations91
US6075464AJun 13, 2000
Dynamic and non-contact measurement of displacement or of permittivity by use of a capacitive sensor
HYDRO QUEBEC27 citations90
US5990807ANov 23, 1999
Dynamic and non-contact measurement of displacement or of permittivity by use of a capacitive sensor
HYDRO QUEBEC24 citations90
US6552667B1Apr 22, 2003
Non-contact measuring method and apparatus for producing a signal representative of a distance between facing surfaces
HYDRO QUEBEC17 citations82
US5444380AAug 22, 1995
Current surge indicator
HYDRO QUEBEC9 citations70