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Patent applications and USPTO patent grants for Gebhard Balluff Fabrik feinmechanischer Erzeugnisse GmbH & Co..The latest application filed is for "inductive sensor responsive to the distance to a conductive or magnetizable object".
Patent | Date |
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Inductive sensor responsive to the distance to a conductive or magnetizable object Grant 5,504,425 - Fericean , et al. April 2, 1 | 1996-04-02 |
Proximity switch insensitive to interference fields Grant 4,893,027 - Kammerer , et al. January 9, 1 | 1990-01-09 |
Two-wire switch Grant 4,745,300 - Kammerer , et al. May 17, 1 | 1988-05-17 |
Testing and evaluating circuit for proximity switches in machine control means Grant 4,492,925 - Kammerer , et al. January 8, 1 | 1985-01-08 |
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