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Henry P. Hall: Difference between revisions
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==Patents== | ==Patents== | ||
* [https://patents.google.com/patent/US2872639A/en US Patent 2872639, Henry P Hall, ''Electrical bridge and method'']. Filed Oct. 10, 1956; Granted Feb. 3, 1959 (describing the Orthonull feature) | * [https://patents.google.com/patent/US2872639A/en US Patent 2872639, Henry P Hall, ''Electrical bridge and method'']. Filed Oct. 10, 1956; Granted Feb. 3, 1959 (describing the Orthonull feature) | ||
* [https://patents.google.com/patent/US4342089A/en US Patent 4342089, Henry P Hall, ''Method of and apparatus for automatic measurement of circuit parameters with microprocessor calculation techniques'']. Filed Dec 12, 1979; Granted July 27, 1982 | * [https://patents.google.com/patent/US4342089A/en US Patent 4342089, Henry P Hall, ''Method of and apparatus for automatic measurement of circuit parameters with microprocessor calculation techniques'']. Filed Dec 12, 1979; Granted July 27, 1982 (→ [[1657]]) | ||
* ''please extend list of patents'' | * ''please extend list of patents'' | ||