Passive encoder for range knobs
By: by William H. Schiffbauer.
Series: Information circular ;; 8939; Information circular (United States. Bureau of Mines) ;; 8939.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1983
Place of publication: [Washington, D.C.]
Language: eng
Subjects: Computer interfaces.
Other titles: Range knobs.