JPH0211128U - - Google Patents

Info

Publication number

JPH0211128U

JPH0211128U JP8796188U JP8796188U JPH0211128U JP H0211128 U JPH0211128 U JP H0211128U JP 8796188 U JP8796188 U JP 8796188U JP 8796188 U JP8796188 U JP 8796188U JP H0211128 U JPH0211128 U JP H0211128U

Authority

JP

Japan

Prior art keywords

base material

optical fiber

fiber base

porous optical

core tube

Prior art date

1988-07-04

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

• 239000000463 material Substances 0.000 claims description 7
• 230000018044 dehydration Effects 0.000 claims description 5
• 238000006297 dehydration reaction Methods 0.000 claims description 5
• 238000001816 cooling Methods 0.000 claims description 2
• 238000005245 sintering Methods 0.000 claims description 2
• 239000013307 optical fiber Substances 0.000 claims 5
• 238000004017 vitrification Methods 0.000 claims 4
• 238000010438 heat treatment Methods 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 2
• 239000011810 insulating material Substances 0.000 description 1