JPH0160335U - - Google Patents
Info
- Publication number
- JPH0160335U JPH0160335U JP15340887U JP15340887U JPH0160335U JP H0160335 U JPH0160335 U JP H0160335U JP 15340887 U JP15340887 U JP 15340887U JP 15340887 U JP15340887 U JP 15340887U JP H0160335 U JPH0160335 U JP H0160335U
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- sleeve
- fixed
- support plate
- impregnated
- 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
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000000615 nonconductor Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 description 3
- 238000005219 brazing Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
Landscapes
- Solid Thermionic Cathode (AREA)
Description
第１図は、本考案の含浸型陰極構体の縦断面図
、第２図は従来の含浸型陰極構体の断面図である
。
１，１１……陰極基体、２，１２……陰極スリ
ーブ、３……ろう材、４，１３……ヒータ、５，
１４……埋込剤、６……支持皿、７，１５……金
属支持体金属、８，１６……外側支持筒体。
FIG. 1 is a longitudinal cross-sectional view of an impregnated cathode structure of the present invention, and FIG. 2 is a cross-sectional view of a conventional impregnated cathode structure. 1, 11... Cathode base, 2, 12... Cathode sleeve, 3... Brazing metal, 4, 13... Heater, 5,
14... Implant, 6... Support plate, 7, 15... Metal support metal, 8, 16... Outer support cylinder.
Claims (1)
極基体が一端開口部に接合された陰極スリーブと
、この陰極スリーブ内に配設され埋込剤により固
定されたヒータとを具備してなる含浸型陰極構体
において、上記陰極スリーブの他端開口部に熱的
に不導体である支持皿が取付けられ、この支持皿
が支持体を介して外側支持筒体に固定されている
ことを特徴とする含浸型陰極構体。 An impregnated type comprising a cathode base impregnated with an electron-emitting substance, a cathode sleeve with one end of the cathode base joined to an opening, and a heater disposed within the cathode sleeve and fixed with an embedding agent. In the cathode structure, a support plate which is a thermally non-conductor is attached to the other end opening of the cathode sleeve, and the support plate is fixed to the outer support cylinder via the support body. Type cathode structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15340887U JPH0160335U (en) | 1987-10-06 | 1987-10-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15340887U JPH0160335U (en) | 1987-10-06 | 1987-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0160335U true JPH0160335U (en) | 1989-04-17 |
Family
ID=31429220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15340887U Pending JPH0160335U (en) | 1987-10-06 | 1987-10-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0160335U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5224069A (en) * | 1975-08-11 | 1977-02-23 | Nec Corp | Cathode-ray tube electron gun use cathode |
-
1987
- 1987-10-06 JP JP15340887U patent/JPH0160335U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5224069A (en) * | 1975-08-11 | 1977-02-23 | Nec Corp | Cathode-ray tube electron gun use cathode |