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3663881
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Information
Patent Grant
3663881
References
Source
Patent Number
3,663,881
Date Filed
Not available
Date Issued
Tuesday, May 16, 1972
52 years ago
CPC
G05B1/06 - continuous sensing
B66B1/3492 - Position or motion detectors or driving means for the detector
G01B7/004 - for measuring coordinates of points
G01D5/16 - by varying resistance
G01D5/20 - by varying inductance
H02P7/00 - Arrangements for regulating or controlling the speed or torque of electric DC motors
US Classifications
318 - Electricity: motive power systems
338 - Electrical resistors
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