Communications: electrical – Continuously variable indicating – With particular transmitter
Patent
1983-11-03
1987-02-24
Caldwell, Sr., John W.
Communications: electrical
Continuously variable indicating
With particular transmitter
74471XY, 340365L, G08C 1906
Patent
active
046460870
ABSTRACT:
An inductively coupled position sensing system wherein voltages induced in plural stationary sensor coils are combined and synchronously detected. Variation in the induced voltages results from movement of a drive coil mechanically coupled to a member the position or orientation of which is of interest.
REFERENCES:
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patent: 4364047 (1982-12-01), Archer
patent: 4459578 (1984-07-01), Sava
patent: 4489303 (1984-12-01), Martin
patent: 4492830 (1985-01-01), Kim
patent: 4500867 (1985-02-01), Ishitobi
patent: 4501939 (1985-02-01), Hyltin
patent: 4519266 (1985-05-01), Reinecke
Caldwell Sr. John W.
Heim Michael F.
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