Title:
ELECTRON GUN AND ITS LEAD FORMING DEVICE
Document Type and Number:
Japanese Patent JP3387211
Kind Code:
B2
Abstract:
PURPOSE: To obtain high welding strength between convergence electrodes and a lead piece.
CONSTITUTION: A plate-like lead piece 4 to be welded to a pair of convergence electrodes 2 is bent in the same plane with the main surface 4b, and is formed in a U shape. Thereby, the welding area of the lead piece 4 to the convergence electrodes 2 is secured larger than usual.
Inventors:
Nobuo Kobayashi
Yukio Tamaki
Fukuda Kenno
Yukio Tamaki
Fukuda Kenno
Application Number:
JP11761194A
Publication Date:
March 17, 2003
Filing Date:
May 06, 1994
Export Citation:
Assignee:
ソニー株式会社
International Classes:
B23K11/00; B21D11/20; H01J9/18; H01J29/51; (IPC1-7): H01J29/51; B21D11/20; H01J9/18
Domestic Patent References:
| JP63221544A | ||||
| JP492761A |
Attorney, Agent or Firm:
Kuninori Funabashi
Previous Patent: SHEET DISINTEGRATING IN WATER AND HYGIENIC MATERIAL USING THE SAME
Next Patent: ELECTRODELESS DISCHARGE LAMP LIGHTING DEVICE
Next Patent: ELECTRODELESS DISCHARGE LAMP LIGHTING DEVICE