JPH0310233U - - Google Patents

Info

Publication number

JPH0310233U

JPH0310233U JP7021889U JP7021889U JPH0310233U JP H0310233 U JPH0310233 U JP H0310233U JP 7021889 U JP7021889 U JP 7021889U JP 7021889 U JP7021889 U JP 7021889U JP H0310233 U JPH0310233 U JP H0310233U

Authority

JP

Japan

Prior art keywords

optical fiber

measuring device

backscattered light

temperature distribution

type temperature

Prior art date

1989-06-15

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

• 239000013307 optical fiber Substances 0.000 claims description 11
• 238000005259 measurement Methods 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 1