JPH0612599Y2 - 直熱型カソード - Google Patents
直熱型カソードInfo
- Publication number
- JPH0612599Y2 JPH0612599Y2 JP1988044616U JP4461688U JPH0612599Y2 JP H0612599 Y2 JPH0612599 Y2 JP H0612599Y2 JP 1988044616 U JP1988044616 U JP 1988044616U JP 4461688 U JP4461688 U JP 4461688U JP H0612599 Y2 JPH0612599 Y2 JP H0612599Y2
- Authority
- JP
- Japan
- Prior art keywords
- heater
- cathode
- direct heating
- grid electrode
- leads
- 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.)
- Expired - Lifetime
Links
- 238000010438 heat treatment Methods 0.000 title claims description 18
- 239000000463 material Substances 0.000 claims description 10
- 239000011810 insulating material Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000010894 electron beam technology Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 6
- 239000012212 insulator Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988044616U JPH0612599Y2 (ja) | 1988-03-31 | 1988-03-31 | 直熱型カソード |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988044616U JPH0612599Y2 (ja) | 1988-03-31 | 1988-03-31 | 直熱型カソード |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01148652U JPH01148652U (en, 2012) | 1989-10-16 |
| JPH0612599Y2 true JPH0612599Y2 (ja) | 1994-03-30 |
Family
ID=31270967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988044616U Expired - Lifetime JPH0612599Y2 (ja) | 1988-03-31 | 1988-03-31 | 直熱型カソード |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0612599Y2 (en, 2012) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5787041A (en) * | 1980-11-18 | 1982-05-31 | Sony Corp | Electron gun |
| JPS603481U (ja) * | 1983-06-20 | 1985-01-11 | 横河電機株式会社 | デジタル回路検査装置 |
| JPS6076857U (ja) * | 1983-10-31 | 1985-05-29 | 関西日本電気株式会社 | 直熱型カソ−ド |
-
1988
- 1988-03-31 JP JP1988044616U patent/JPH0612599Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01148652U (en, 2012) | 1989-10-16 |
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