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Patent applications and USPTO patent grants for Lachmann; Ulrich.The latest application filed is for "circuit configuration having a pair of multi-hall generator hall sensors and high pass filter for contactless detection of the rpm of a rotating gear wheel".
Patent | Date |
---|---|
Circuit configuration having a pair of multi-Hall generator Hall sensors and high pass filter for contactless detection of the rpm of a rotating gear wheel Grant 5,084,674 - Lachmann , et al. January 28, 1 | 1992-01-28 |
Circuit arrangement and apparatus for non-contacting reference value prescription for an integrated circuit enveloped within non-magnetic material Grant 5,003,363 - Lachmann March 26, 1 | 1991-03-26 |
Integrated constant current source Grant 4,651,083 - Lachmann , et al. March 17, 1 | 1987-03-17 |
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