JPS4866968A - - Google Patents
Info
- Publication number
- JPS4866968A JPS4866968A JP47124419A JP12441972A JPS4866968A JP S4866968 A JPS4866968 A JP S4866968A JP 47124419 A JP47124419 A JP 47124419A JP 12441972 A JP12441972 A JP 12441972A JP S4866968 A JPS4866968 A JP S4866968A
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
- H01J1/26—Supports for the emissive material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7117226A NL7117226A (en) | 1971-12-16 | 1971-12-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4866968A true JPS4866968A (en) | 1973-09-13 |
| JPS5228631B2 JPS5228631B2 (en) | 1977-07-27 |
Family
ID=19814707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47124419A Expired JPS5228631B2 (en) | 1971-12-16 | 1972-12-13 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3823453A (en) |
| JP (1) | JPS5228631B2 (en) |
| BE (1) | BE792763A (en) |
| CA (1) | CA956694A (en) |
| DE (1) | DE2258160B2 (en) |
| FR (1) | FR2163606B1 (en) |
| GB (1) | GB1349128A (en) |
| NL (1) | NL7117226A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5074962A (en) * | 1973-11-02 | 1975-06-19 | ||
| JPS50146466U (en) * | 1974-05-20 | 1975-12-04 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3919751A (en) * | 1974-02-08 | 1975-11-18 | Gte Sylvania Inc | Method of making fast warm up picture tube cathode cap having high heat emissivity surface on the interior thereof |
| JPS6016059B2 (en) * | 1977-08-11 | 1985-04-23 | ソニー株式会社 | Cathode ray tube manufacturing method |
| NL8100928A (en) * | 1981-02-26 | 1982-09-16 | Philips Nv | OXYD CATHODE. |
| US4781640A (en) * | 1985-01-24 | 1988-11-01 | Varian Associates, Inc. | Basket electrode shaping |
| JPH0677435B2 (en) * | 1985-03-18 | 1994-09-28 | 株式会社日立製作所 | Method for manufacturing indirectly heated cathode |
| KR960007663Y1 (en) * | 1990-12-29 | 1996-09-06 | Lg Electronics Inc | Cathode structure |
| TW259878B (en) * | 1993-03-17 | 1995-10-11 | Toshiba Co Ltd | |
| CN101075515B (en) * | 2007-06-28 | 2011-09-07 | 北京工业大学 | High-curren density heterogeneous beam electron source |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1897933A (en) * | 1928-08-02 | 1933-02-14 | Peoples Gas By Products Corp | Electrode for electron discharge tubes and method of forming the same |
| US2726308A (en) * | 1952-02-13 | 1955-12-06 | Cinamon Lionel | Welding method |
| US2970204A (en) * | 1958-02-27 | 1961-01-31 | Piceu | Electric welding method and composition |
| US2978606A (en) * | 1959-01-02 | 1961-04-04 | Sylvania Electric Prod | Electron discharge device |
| US3535757A (en) * | 1968-03-22 | 1970-10-27 | Rca Corp | Method for making cathode assembly for electron tube |
-
0
- BE BE792763D patent/BE792763A/en unknown
-
1971
- 1971-12-16 NL NL7117226A patent/NL7117226A/xx unknown
-
1972
- 1972-11-28 DE DE19722258160 patent/DE2258160B2/en active Granted
- 1972-11-29 US US00310347A patent/US3823453A/en not_active Expired - Lifetime
- 1972-12-08 CA CA158,798A patent/CA956694A/en not_active Expired
- 1972-12-13 JP JP47124419A patent/JPS5228631B2/ja not_active Expired
- 1972-12-13 GB GB5738972A patent/GB1349128A/en not_active Expired
- 1972-12-14 FR FR7244504A patent/FR2163606B1/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5074962A (en) * | 1973-11-02 | 1975-06-19 | ||
| JPS5739010B2 (en) * | 1973-11-02 | 1982-08-19 | ||
| JPS50146466U (en) * | 1974-05-20 | 1975-12-04 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3823453A (en) | 1974-07-16 |
| DE2258160B2 (en) | 1977-06-02 |
| DE2258160A1 (en) | 1973-06-20 |
| FR2163606B1 (en) | 1977-04-08 |
| CA956694A (en) | 1974-10-22 |
| JPS5228631B2 (en) | 1977-07-27 |
| FR2163606A1 (en) | 1973-07-27 |
| NL7117226A (en) | 1973-06-19 |
| BE792763A (en) | 1973-06-14 |
| GB1349128A (en) | 1974-03-27 |