JPS6122257Y2 - - Google Patents

Info

Publication number

JPS6122257Y2

JPS6122257Y2 JP5393780U JP5393780U JPS6122257Y2 JP S6122257 Y2 JPS6122257 Y2 JP S6122257Y2 JP 5393780 U JP5393780 U JP 5393780U JP 5393780 U JP5393780 U JP 5393780U JP S6122257 Y2 JPS6122257 Y2 JP S6122257Y2

Authority

JP

Japan

Prior art keywords

thin film

area

main body

conductive thin

outer cylinder

Prior art date

1980-04-22

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.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• 239000010409 thin film Substances 0.000 claims description 12
• 239000011162 core material Substances 0.000 claims description 6
• 239000010408 film Substances 0.000 claims description 6
• XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
• 229910052742 iron Inorganic materials 0.000 description 2
• 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
• 238000009413 insulation Methods 0.000 description 1
• 238000005259 measurement Methods 0.000 description 1