U.S. patent number D329,839 [Application Number 07/548,843] was granted by the patent office on 1992-09-29 for incremental coder. This patent grant is currently assigned to Hohner Automation Societe Anonyme. Invention is credited to Michel Ehrhart.
United States Patent | D329,839 |
Ehrhart | September 29, 1992 |
Inventors: | Ehrhart; Michel (Strasbourg, FR) |
---|---|
Assignee: | Hohner Automation Societe
Anonyme (Eckbolsheim, FR) |
Appl. No.: | 07/548,843 |
Filed: | July 6, 1990 |
Jan 31, 1990 [FR] | 632 | |||
Current U.S. Class: | D13/118; D13/112 |
Field of Search: | ;D13/112,123,158,162 ;318/254,619,621,622 ;388/812,902,912 ;310/43,68R ;361/395 |
D213563 | March 1969 | Mabuchi |
D298228 | October 1988 | Hoshino |
4728834 | March 1988 | Kumar et al. |
4806811 | February 1989 | Mayumi et al. |
Encoders on p. 350 of Design News Oct. 3, 1988, Located in PTO Group 290 Library. . Incremental encoder on p. 127 of Design News Feb. 13, 1989, Located in PTO Group 290 Library.. |
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