Title: Manufacture method of non-cantact helm angle feedback apparatus
Application Number: 93102208 Application Date: 1993.02.23
Publication Number: 1091531 Publication Date: 1994.08.31
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G05D3/12,H01C10/00
Applicant(s) Name: Lin Zhangjian Address: 519020
Inventor(s) Name:
Attorney & Agent:
Abstract:
     A helm angle feedback device features that its output voltage is varied by changing the direction of fixed magnet on rotor. It actually is a non-contact potentiometer with tens times longer service life as compared on ordinary potentiometer, low cost and easy use. It may be used in ship or airplane, or totational angle servo control or indication of other equipment.
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