JPH0179251U - - Google Patents
Info
- Publication number
- JPH0179251U JPH0179251U JP1987174262U JP17426287U JPH0179251U JP H0179251 U JPH0179251 U JP H0179251U JP 1987174262 U JP1987174262 U JP 1987174262U JP 17426287 U JP17426287 U JP 17426287U JP H0179251 U JPH0179251 U JP H0179251U
- Authority
- JP
- Japan
- Prior art keywords
- insulator
- end surfaces
- lead wires
- cathode structure
- planted
- 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.)
- Granted
Links
- 239000012212 insulator Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Description
第１図は、本考案に係る陰極構体の一実施例を
示す、要部拡大部分及び断面部分を含む正面図、
第２図は、第１図の平面図、第３図は、他の実施
例を示す要部正面図である。第４図は、従来の陰
極構体を示す正面断面図、第５図は、第４図の平
面図、第６図及び第７図は、第４図の要部拡大図
である。
２１……インシユレータ、２１ａ……溝部、２
１ｃ……インシユレータ上面、２２……リード線
、２４……フイラメントコイル、２５……エミツ
タ物質、２６……陰極構体。
FIG. 1 is a front view showing an embodiment of the cathode structure according to the present invention, including an enlarged main part and a cross-sectional part;
FIG. 2 is a plan view of FIG. 1, and FIG. 3 is a front view of main parts showing another embodiment. FIG. 4 is a front sectional view showing a conventional cathode structure, FIG. 5 is a plan view of FIG. 4, and FIGS. 6 and 7 are enlarged views of the main parts of FIG. 4. 21...Insulator, 21a...Groove, 2
1c... Upper surface of insulator, 22... Lead wire, 24... Filament coil, 25... Emitter material, 26... Cathode structure.
Claims (1)
側に、その端面がインシユレータ上面と同一平面
に露呈するようにリード線を植設し、前記リード
線の端面間に、エミツタ物質を被着したフイラメ
ントコイルを架設したことを特徴とする陰極構体
。 Lead wires are planted on both sides of the edges of the recess formed at the top of the insulator so that their end surfaces are exposed on the same plane as the top surface of the insulator, and a filament coil coated with an emitter material is placed between the end surfaces of the lead wires. A cathode structure characterized by being constructed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987174262U JPH0521241Y2 (en) | 1987-11-13 | 1987-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987174262U JPH0521241Y2 (en) | 1987-11-13 | 1987-11-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0179251U true JPH0179251U (en) | 1989-05-29 |
| JPH0521241Y2 JPH0521241Y2 (en) | 1993-05-31 |
Family
ID=31466130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987174262U Expired - Lifetime JPH0521241Y2 (en) | 1987-11-13 | 1987-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0521241Y2 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5416620U (en) * | 1977-07-05 | 1979-02-02 | ||
| JPS5736750A (en) * | 1980-08-12 | 1982-02-27 | Sony Corp | Electron gun |
-
1987
- 1987-11-13 JP JP1987174262U patent/JPH0521241Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0521241Y2 (en) | 1993-05-31 |