发明名称 |
ELECTRON GUN, METHOD OF MANUFACTURING THE SAME, AND CATHODE-RAY TUBE |
摘要 |
PROBLEM TO BE SOLVED: To provide a highly reliable electron gun excellent in breakdown voltage characteristics and having a hard-to-deform first electrode, and a cathode-ray tube having the electron gun. SOLUTION: This electron gun 11 comprises a first electrode holder 12 supported on insulating support members 13A and 13B having a plurality of electrodes G2 to G6B supported thereon and a first electrode structural body 14 having a cathode K assembled into the first electrode holder 12. This cathode- ray tube has the electron gun 11.
|
申请公布号 |
JP2002042683(A) |
申请公布日期 |
2002.02.08 |
申请号 |
JP20000222648 |
申请日期 |
2000.07.24 |
申请人 |
SONY CORP |
发明人 |
FUWA YOSHIRO;MORI KEIZO;SATO MASASHI |
分类号 |
H01J9/18;H01J29/48;(IPC1-7):H01J29/48 |
主分类号 |
H01J9/18 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|