发明名称 |
Envelope for camera tube |
摘要 |
An envelope for a camera tube comprising a rectilinear bulb having a stem-sealing portion at one opening end rim thereof is provided with a thick portion at the other opening end thereof, the thick deformed portion is formed by melting the other opening end portion itself, a face plate being hermetically attached to the thick deformed portion by means of an indium ring.
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申请公布号 |
US4249668(A) |
申请公布日期 |
1981.02.10 |
申请号 |
US19770808275 |
申请日期 |
1977.06.20 |
申请人 |
MATSUSHITA ELECTRONICS CORP |
发明人 |
KATAYAMA, MITSUMASA;SUEMITSU, MASAYASU |
分类号 |
H01J29/86;(IPC1-7):H01K1/30 |
主分类号 |
H01J29/86 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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