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US 5,093,617 AGranted
Hall-effect sensor having integrally molded frame with printed conductor thereon
AssigneeMitsubishi Denki Kabushiki Kaisha
InventorShigemi Murata
Life of this patent
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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.
Claims7
A Hall-effect sensor, comprising:
- flux generating means for generating a magnetic flux,
- a Hall element disposed in the path of said magnetic flux,
- positioning and fixing means for positioning and fixing said Hall element and holding said flux generating means and said Hall element integrally therewith, said positioning and fixing means comprising a molded frame having a fixing portion, wherein said fixing portion is formed in advance in said molded frame,
- a printed conductor being formed on said fixing portion of said molded frame,
- an insert conductor fitted within said molded frame and coupled to said fixing portion of said molded frame and arranged to receive an output signal from said Hall element, and
- a peripheral circuit means positioned in said fixing portion of said molded frame, said peripheral circuit means performing an electronic function for said Hall element and being fixed to said printed conductor to be connected to said Hall element, said Hall element being fixed to said fixing portion and connected to said printed conductor.
3 more elements
Dependencies are inferred from the claim text.