JPH01162659U - - Google Patents

Info

Publication number

JPH01162659U

JPH01162659U JP5872688U JP5872688U JPH01162659U JP H01162659 U JPH01162659 U JP H01162659U JP 5872688 U JP5872688 U JP 5872688U JP 5872688 U JP5872688 U JP 5872688U JP H01162659 U JPH01162659 U JP H01162659U

Authority

JP

Japan

Prior art keywords

magnetic field

detection device

optical

generating

magnetic

Prior art date

1988-04-30

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 3
• 230000003287 optical effect Effects 0.000 claims description 3
• 238000010586 diagram Methods 0.000 description 2
• 239000013307 optical fiber Substances 0.000 description 2