JPH0214754U - - Google Patents
Info
- Publication number
- JPH0214754U JPH0214754U JP9298288U JP9298288U JPH0214754U JP H0214754 U JPH0214754 U JP H0214754U JP 9298288 U JP9298288 U JP 9298288U JP 9298288 U JP9298288 U JP 9298288U JP H0214754 U JPH0214754 U JP H0214754U
- Authority
- JP
- Japan
- Prior art keywords
- cathode structure
- hot cathode
- heating
- electrode
- heating holder
- Prior art date
- 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
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000012212 insulator Substances 0.000 description 1
Landscapes
- Electron Sources, Ion Sources (AREA)
Description
第１図は本考案の熱陰極構造体の斜視図である
。第２図及び第３図は公知の熱陰極構造体を示し
、第２図は熱陰極構造体の正面図、第３図は熱陰
極構造体の斜視図である。
１……エミツターチツプ、２ａ，２ｂ……加熱
用保持体、３ａ，３ｂ……電極、４ａ，４ｂ……
ネジ、５……絶縁碍子、６ａ，６ｂ……切り欠き
。
FIG. 1 is a perspective view of the hot cathode structure of the present invention. 2 and 3 show a known hot cathode structure, FIG. 2 is a front view of the hot cathode structure, and FIG. 3 is a perspective view of the hot cathode structure. 1... Emitter tip, 2a, 2b... Heating holder, 3a, 3b... Electrode, 4a, 4b...
Screw, 5... Insulator, 6a, 6b... Notch.
Claims (1)
ツプと電極とを一対の加熱用保持体を介して接合
した熱陰極構造体において、加熱用保持体側面と
密着する電極部に切り欠きを設けて加熱用保持体
を嵌合させたことを特徴とする熱陰極構造体。 In a hot cathode structure in which a prismatic emitter chip made of a thermionic emission material and an electrode are joined via a pair of heating holders, a notch is provided in the electrode part that comes into close contact with the side surface of the heating holder to hold the heating holder. A hot cathode structure characterized by fitting bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9298288U JPH0214754U (en) | 1988-07-15 | 1988-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9298288U JPH0214754U (en) | 1988-07-15 | 1988-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0214754U true JPH0214754U (en) | 1990-01-30 |
Family
ID=31317431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9298288U Pending JPH0214754U (en) | 1988-07-15 | 1988-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0214754U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51129986A (en) * | 1975-05-06 | 1976-11-11 | Sanko Senzai Kogyo Kk | Wire or rod material cutting method and device therefor |
| JPS535479A (en) * | 1976-07-05 | 1978-01-19 | Katsushi Katayama | Cutter for section |
-
1988
- 1988-07-15 JP JP9298288U patent/JPH0214754U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51129986A (en) * | 1975-05-06 | 1976-11-11 | Sanko Senzai Kogyo Kk | Wire or rod material cutting method and device therefor |
| JPS535479A (en) * | 1976-07-05 | 1978-01-19 | Katsushi Katayama | Cutter for section |