Inventor
OLSEN EVERETT O
US20 patents
⚠️ This page may combine multiple inventors who share the name “OLSEN EVERETT O”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FOXBORO CO
19 patentsUS4764244AAug 16, 1988
Resonant sensor and method of making same
FOXBORO CO141 citations97
US4909063AMar 20, 1990
Pressure calibration method and apparatus
FOXBORO CO25 citations92
US4743752AMay 10, 1988
Fiber optic remote sensor
FOXBORO CO45 citations92
US4521684AJun 4, 1985
Optical measurement system with light-driven vibrating sensor element
FOXBORO CO55 citations92
US4268822AMay 19, 1981
Apparatus for determining the state of each of a plurality of bi-state devices
FOXBORO CO44 citations92
US4149422AApr 17, 1979
Vibratory-wire pressure sensor
FOXBORO CO29 citations80
US4165651AAug 28, 1979
Pressure measuring apparatus using vibratable wire
FOXBORO CO24 citations78
US4372164AFeb 8, 1983
Industrial process control instrument employing a resonant sensor
FOXBORO CO18 citations74
US4198867AApr 22, 1980
Temperature compensating means for pressure measuring apparatus
FOXBORO CO8 citations73
US4118977AOct 10, 1978
Electric signal transmitter for vibrating-wire sensor
FOXBORO CO14 citations73
US4221133ASep 9, 1980
Vibratory-wire pressure sensor
FOXBORO CO7 citations71
US4213478AJul 22, 1980
Transducer assembly providing pneumatic output proportional to electrical input signal
FOXBORO CO11 citations68
US4329775AMay 18, 1982
Pressure measuring apparatus using vibratable wire
FOXBORO CO9 citations67
US4669316AJun 2, 1987
Differential-pressure apparatus employing a resonant force sensor
FOXBORO CO5 citations62
US4310841AJan 12, 1982
Signal handling apparatus
FOXBORO CO5 citations62
US4123696AOct 31, 1978
Signal handling apparatus
FOXBORO CO4 citations62
US4011510AMar 8, 1977
Signal-responsive apparatus having magnetic-particle-friction memory
FOXBORO CO5 citations62
US4329910AMay 18, 1982
Transducer assembly providing position output proportional to electrical input signal
FOXBORO CO6 citations57
US4348683ASep 7, 1982
Chart recording apparatus
FOXBORO CO1 citations52