JPH032548U - - Google Patents
Info
- Publication number
- JPH032548U JPH032548U JP4144689U JP4144689U JPH032548U JP H032548 U JPH032548 U JP H032548U JP 4144689 U JP4144689 U JP 4144689U JP 4144689 U JP4144689 U JP 4144689U JP H032548 U JPH032548 U JP H032548U
- Authority
- JP
- Japan
- Prior art keywords
- filament
- tips
- insulating support
- cathode
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 claims description 4
- 239000000941 radioactive substance Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000003779 heat-resistant material Substances 0.000 claims 1
- 239000012857 radioactive material Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989041446U JPH0753246Y2 (ja) | 1989-02-23 | 1989-04-07 | 直熱型陰極 |
| US07/499,700 US5057736A (en) | 1989-04-07 | 1990-03-27 | Directly-heated cathode structure |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1-20692 | 1989-02-23 | ||
| JP2069289 | 1989-02-23 | ||
| JP1989041446U JPH0753246Y2 (ja) | 1989-02-23 | 1989-04-07 | 直熱型陰極 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH032548U true JPH032548U (US06330241-20011211-M00004.png) | 1991-01-11 |
| JPH0753246Y2 JPH0753246Y2 (ja) | 1995-12-06 |
Family
ID=31717449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989041446U Expired - Lifetime JPH0753246Y2 (ja) | 1989-02-23 | 1989-04-07 | 直熱型陰極 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0753246Y2 (US06330241-20011211-M00004.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000259105A (ja) * | 1999-03-05 | 2000-09-22 | Taisei Corp | 建物におけるネオン点灯システム |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS611253U (ja) * | 1984-06-08 | 1986-01-07 | ソニー株式会社 | 直熱型カソ−ド |
| JPS6353661A (ja) * | 1986-08-22 | 1988-03-07 | Nippon Telegr & Teleph Corp <Ntt> | キヤツシユ制御方式 |
-
1989
- 1989-04-07 JP JP1989041446U patent/JPH0753246Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS611253U (ja) * | 1984-06-08 | 1986-01-07 | ソニー株式会社 | 直熱型カソ−ド |
| JPS6353661A (ja) * | 1986-08-22 | 1988-03-07 | Nippon Telegr & Teleph Corp <Ntt> | キヤツシユ制御方式 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000259105A (ja) * | 1999-03-05 | 2000-09-22 | Taisei Corp | 建物におけるネオン点灯システム |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0753246Y2 (ja) | 1995-12-06 |
