US4044305A
(en )
1977-08-23
Apparatus for providing a displacement representative of the magnitude of a signal
JPS582756A
(ja )
1983-01-08
零復帰型電気指示器
EP1497620B1
(en )
2009-03-25
Magnetic displacement transducer
US3641429A
(en )
1972-02-08
Position-measuring transducer comprising a stator and relatively movable flux-altering member
GB588496A
(en )
1947-05-22
Improvements in or relating to gas analyzers
US2409866A
(en )
1946-10-22
Direct-current ratio measuring
US2002445A
(en )
1935-05-21
Transversely magnetized vane instrument
US3359522A
(en )
1967-12-19
Contact-free rotary resistor arrangement
GB400652A
(https= )
US2740941A
(en )
1956-04-03
Variable reactors
US2372002A
(en )
1945-03-20
Telemetering system
US3562687A
(en )
1971-02-09
Variable-reluctance transducer and magnetic core
US2978639A
(en )
1961-04-04
Moving magnet instrument
BANERJEE
2016
Electrical and Electronic Measurements
US2427571A
(en )
1947-09-16
Magnetic structure for electrical
US2345936A
(en )
1944-04-04
Telemetering receiver
US3273096A
(en )
1966-09-13
Rotary differential transformer
US2443661A
(en )
1948-06-22
Gauge system for measuring small variations in dimensions
US3192495A
(en )
1965-06-29
Electromagnetic transducers
US2515375A
(en )
1950-07-18
Torque-restoring device for electrical instruments
US2889520A
(en )
1959-06-02
Moving magnet meter movement
US3302099A
(en )
1967-01-31
Electromagnetic transducer
US2313352A
(en )
1943-03-09
Electrical meascbing instrument
US2402904A
(en )
1946-06-25
Power factor meter
Drysdale
1933
Future progress in electrical measuring instruments