JPS62193031A - 電子管陰極 - Google Patents
電子管陰極Info
- Publication number
- JPS62193031A JPS62193031A JP61035670A JP3567086A JPS62193031A JP S62193031 A JPS62193031 A JP S62193031A JP 61035670 A JP61035670 A JP 61035670A JP 3567086 A JP3567086 A JP 3567086A JP S62193031 A JPS62193031 A JP S62193031A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- cathode
- alkaline earth
- sintered
- nickel
- 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
Landscapes
- Solid Thermionic Cathode (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61035670A JPS62193031A (ja) | 1986-02-19 | 1986-02-19 | 電子管陰極 |
CA000513900A CA1270890A (en) | 1985-07-19 | 1986-07-16 | Cathode for electron tube |
US06/886,777 US4797593A (en) | 1985-07-19 | 1986-07-17 | Cathode for electron tube |
EP86305560A EP0210805B1 (en) | 1985-07-19 | 1986-07-18 | Cathode for electron tube |
DE86305560T DE3689134T2 (de) | 1985-07-19 | 1986-07-18 | Kathode für Elektronenröhre. |
CN86104753.2A CN1004452B (zh) | 1985-07-19 | 1986-07-18 | 电子管用阴极 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61035670A JPS62193031A (ja) | 1986-02-19 | 1986-02-19 | 電子管陰極 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62193031A true JPS62193031A (ja) | 1987-08-24 |
JPH0544767B2 JPH0544767B2 (enrdf_load_html_response) | 1993-07-07 |
Family
ID=12448308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61035670A Granted JPS62193031A (ja) | 1985-07-19 | 1986-02-19 | 電子管陰極 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62193031A (enrdf_load_html_response) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5122707A (en) * | 1988-02-02 | 1992-06-16 | Mitsubishi Denki Kabushiki Kaisha | Cathode in a cathode ray tube |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58186128A (ja) * | 1982-04-22 | 1983-10-31 | Mitsubishi Electric Corp | 電子管陰極 |
JPS58192237A (ja) * | 1982-05-07 | 1983-11-09 | Hitachi Ltd | 含浸形陰極 |
-
1986
- 1986-02-19 JP JP61035670A patent/JPS62193031A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58186128A (ja) * | 1982-04-22 | 1983-10-31 | Mitsubishi Electric Corp | 電子管陰極 |
JPS58192237A (ja) * | 1982-05-07 | 1983-11-09 | Hitachi Ltd | 含浸形陰極 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5122707A (en) * | 1988-02-02 | 1992-06-16 | Mitsubishi Denki Kabushiki Kaisha | Cathode in a cathode ray tube |
Also Published As
Publication number | Publication date |
---|---|
JPH0544767B2 (enrdf_load_html_response) | 1993-07-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR930011964B1 (ko) | 전자관용 음극 | |
KR900007751B1 (ko) | 전자관 음극 및 그 제조방법 | |
US2041802A (en) | Electron emitter | |
JPS6222347A (ja) | 電子管用陰極 | |
JPS62193031A (ja) | 電子管陰極 | |
US3662211A (en) | Cathode construction | |
JPS62198029A (ja) | 電子管陰極 | |
JPS61271732A (ja) | 電子管陰極 | |
JPH0318287B2 (enrdf_load_html_response) | ||
JPH0418660B2 (enrdf_load_html_response) | ||
JPS62193032A (ja) | 電子管陰極 | |
KR900003175B1 (ko) | 전자관용음극 | |
JPS6290821A (ja) | 電子管用陰極 | |
US6641450B2 (en) | Method of making a cathode for an electron tube | |
JPH0546653B2 (enrdf_load_html_response) | ||
JPH0322320A (ja) | 電子管陰極 | |
JPS5949131A (ja) | 電子管陰極 | |
JPS63257153A (ja) | 電子管用陰極 | |
JPH04220926A (ja) | 電子管用陰極 | |
JPS61198529A (ja) | 電子管陰極 | |
JPH0113187B2 (enrdf_load_html_response) | ||
JPS6340229A (ja) | 電子管陰極 | |
JPH04115437A (ja) | 酸化物陰極 | |
JPS61208719A (ja) | 電子管陰極 | |
JPS61232527A (ja) | 電子管陰極 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |