Title:
電子回路基板、これを用いた磁気センサ、及び、電子回路の電源部の保護方法
Document Type and Number:
Japanese Patent JP5131499
Kind Code:
B2
Abstract:
An electronic circuit board includes a TMR element having two terminals connected to a power supply and a ground, respectively, at least through a lead. After a breakdown of a tunnel barrier film of the TMR element, at least a part of the lead breaks by an overcurrent due to a short circuit between the two terminals.
More Like This:
| JP7194699 | Coil-actuated sensor with sensitivity detection |
| JP6482023 | Magnetic sensor |
| JP2001053352 | MAGNETIC SENSOR |
Inventors:
Naojo Ota
Application Number:
JP2010280373A
Publication Date:
January 30, 2013
Filing Date:
December 16, 2010
Export Citation:
Assignee:
tdk Corporation
International Classes:
G01R33/09; G11B5/39; H01L21/8246; H01L27/105; H01L43/08
Domestic Patent References:
| JP2006134905A | ||||
| JP11089079A | ||||
| JP2008118010A | ||||
| JP9288805A | ||||
| JP6187888A | ||||
| JP2008170368A |
Attorney, Agent or Firm:
Mijiro Abe
Previous Patent: HIKIKOMIKANONA BORUTETSUKUSUJENEREETA
Next Patent: MOLD APPARATUS FOR MOLDING RESIN SEALING PART OF ELECTRONIC PARTS
Next Patent: MOLD APPARATUS FOR MOLDING RESIN SEALING PART OF ELECTRONIC PARTS