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Record Details

Record 39 of 2016
Brushless tachometer gives speed and direction
Author and Affiliation:
Nola, F. J.
Abstract: Brushless electronic tachometer measures rotational speed and rotational direction, maintaining accuracy at high or low speeds. Unit is particularly useful in vacuum environments requiring low friction.
Publication Date: Mar 01, 1977
Document ID:
19770000353
(Acquired Nov 04, 1995)
Accession Number: 77B10353
Subject Category: ELECTRONIC COMPONENTS AND CIRCUITS
Report/Patent Number: MFS-23175
Document Type: NASA Tech Brief
Publication Information: NASA Tech Briefs; p. P. 3; (ISSN 0145-319X); 2; 4
Publisher Information: United States
Financial Sponsor: NASA; United States
Organization Source: NASA Marshall Space Flight Center; Huntsville, AL, United States
Description: In English
Distribution Limits: Unclassified; Publicly available; Unlimited
Rights: No Copyright
NASA Terms: ANGULAR VELOCITY; ELECTRIC CONTACTS; HALL EFFECT; ROTATING SHAFTS; TACHOMETERS
Availability Source: National Technology Transfer Center (NTTC), Wheeling, WV
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