Title:
SENSOR
Document Type and Number:
Japanese Patent JP2006317352
Kind Code:
A
Abstract:
To put a Hall element exactly in the non-magnetic flux domain of a U-shaped magnet, of a sensor containing the Hall element interior of the housing.
The sensor has a pair of facing sections 51 facing interspatially each other and is equipped with the U-shaped magnet 50 forming the non-magnetic flux domain A between the pair of the facing sections 51, a Hall element 80, output voltage of which varies depending on passage of the magnetic flux density, a spacer 40 specifying positional relationship of the Hall element 80 and the U-shaped magnet 50 so as to locate the Hall element 80 in the non-magnetic flux domain A of the U-shaped magnet 50, and a housing 10 covering the spacer 40.
Inventors:
OKAZAKI HIROYUKI
AZUMA YUGO
MINEMATSU TAKASHI
AZUMA YUGO
MINEMATSU TAKASHI
Application Number:
JP2005141862A
Publication Date:
November 24, 2006
Filing Date:
May 13, 2005
Export Citation:
Assignee:
TYCO ELECTRONICS AMP KK
International Classes:
G01R33/02; G01R33/07; H01L43/04
Attorney, Agent or Firm:
Masaki Yamada
Yoshio Kosugi
Yoshio Kosugi