JPH0512919Y2 - - Google Patents

Info

Publication number

JPH0512919Y2

JPH0512919Y2 JP1985092686U JP9268685U JPH0512919Y2 JP H0512919 Y2 JPH0512919 Y2 JP H0512919Y2 JP 1985092686 U JP1985092686 U JP 1985092686U JP 9268685 U JP9268685 U JP 9268685U JP H0512919 Y2 JPH0512919 Y2 JP H0512919Y2

Authority

JP

Japan

Prior art keywords

filament

internal lead

envelope

lead rod

annular fixing

Prior art date

1985-06-18

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 - Lifetime

Links

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• WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 24
• 238000005452 bending Methods 0.000 claims description 2
• ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 10
• 239000011888 foil Substances 0.000 description 10
• 238000007789 sealing Methods 0.000 description 5
• 238000000034 method Methods 0.000 description 2
• 238000003466 welding Methods 0.000 description 2
• 229910000323 aluminium silicate Inorganic materials 0.000 description 1
• HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
• 239000011521 glass Substances 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 229910052751 metal Inorganic materials 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 238000000053 physical method Methods 0.000 description 1
• 239000010453 quartz Substances 0.000 description 1
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1