JPS6431692U - - Google Patents

Info

Publication number

JPS6431692U

JPS6431692U JP12619887U JP12619887U JPS6431692U JP S6431692 U JPS6431692 U JP S6431692U JP 12619887 U JP12619887 U JP 12619887U JP 12619887 U JP12619887 U JP 12619887U JP S6431692 U JPS6431692 U JP S6431692U

Authority

JP

Japan

Prior art keywords

heating element

wiring connection

grid resistor

hollow substrate

small hole

Prior art date

1987-08-19

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

• 238000010438 heat treatment Methods 0.000 claims description 11
• 230000005855 radiation Effects 0.000 claims description 3
• 239000000758 substrate Substances 0.000 claims 3
• 230000017525 heat dissipation Effects 0.000 claims 1
• 239000002184 metal Substances 0.000 claims 1
• 230000002093 peripheral effect Effects 0.000 claims 1