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LOW-COST CONTACT ENCODER Disclosure Number: IPCOM000026673D
Original Publication Date: 1993-Apr-30
Included in the Prior Art Database: 2004-Apr-06

Publishing Venue

Xerox Disclosure Journal


A low-cost contact encoder for measuring the linear or rotational speed of a member, incorporates a body of piezoelectric material which is repeatedly stressed and relieved by movement of the body of which the movement is being monitored.