JPH02140412U - - Google Patents

Info

Publication number

JPH02140412U

JPH02140412U JP4906389U JP4906389U JPH02140412U JP H02140412 U JPH02140412 U JP H02140412U JP 4906389 U JP4906389 U JP 4906389U JP 4906389 U JP4906389 U JP 4906389U JP H02140412 U JPH02140412 U JP H02140412U

Authority

JP

Japan

Prior art keywords

plate

magnetic path

permanent magnet

path forming

magnetized

Prior art date

1989-04-26

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 238000001514 detection method Methods 0.000 claims description 11
• 238000010586 diagram Methods 0.000 description 14
• 230000004907 flux Effects 0.000 description 3
• 230000006698 induction Effects 0.000 description 1