Electricity: measuring and testing – Magnetic – With means to create magnetic field to test material
Patent
1991-04-08
1992-09-01
Strecker, Gerard R.
Electricity: measuring and testing
Magnetic
With means to create magnetic field to test material
174 522, 32420720, G01B 730, G01B 714, F02P 707, H01L 2332
Patent
active
051442345
ABSTRACT:
A Hall-effect sensor, wherein a Hall element is disposed in a magnetic path being formed by a magnet and a flux guide, and the magnet, flux guide, and Hall element are integrally held with a molded frame, and the Hall element is fixed to the magnet (or flux guide) or the molded frame. This Hall-effect sensor can easily position the Hall element with higher sensitivity.
REFERENCES:
patent: 4011476 (1977-03-01), Beard
patent: 4165726 (1979-08-01), Helmer, Jr.
patent: 4235213 (1980-11-01), Jellissen
patent: 4311981 (1982-01-01), Luzynski
patent: 4853629 (1989-08-01), Rops
patent: 4935698 (1990-06-01), Kawaji et al.
Mitsubishi Denki K.K.
Strecker Gerard R.
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