IN171832B - - Google Patents
Info
- Publication number
- IN171832B IN171832B IN391/MAS/88A IN391MA1988A IN171832B IN 171832 B IN171832 B IN 171832B IN 391MA1988 A IN391MA1988 A IN 391MA1988A IN 171832 B IN171832 B IN 171832B
- Authority
- IN
- India
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/04—Cathodes
-
- 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
-
- 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
- H01J1/14—Solid thermionic cathodes characterised by the 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
- H01J9/042—Manufacture, activation of the emissive part
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Solid Thermionic Cathode (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14664387A JPH0690906B2 (ja) | 1987-06-12 | 1987-06-12 | 電子管陰極 |
| JP14664487A JPH0821308B2 (ja) | 1987-06-12 | 1987-06-12 | 電子管陰極 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN171832B true IN171832B (en:Method) | 1993-01-23 |
Family
ID=26477437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN391/MAS/88A IN171832B (en:Method) | 1987-06-12 | 1988-06-08 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4980603A (en:Method) |
| KR (1) | KR910002969B1 (en:Method) |
| DE (1) | DE3819852A1 (en:Method) |
| FR (1) | FR2616586B1 (en:Method) |
| IN (1) | IN171832B (en:Method) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0690907B2 (ja) * | 1988-02-02 | 1994-11-14 | 三菱電機株式会社 | 電子管用陰極 |
| NL8901076A (nl) * | 1989-04-28 | 1990-11-16 | Philips Nv | Oxydekathode. |
| KR940011717B1 (ko) * | 1990-10-05 | 1994-12-23 | 가부시기가이샤 히다찌세이사구쇼 | 전자관음극 |
| DE4142535A1 (de) * | 1991-12-21 | 1993-06-24 | Philips Patentverwaltung | Scandat-kathode und verfahren zur ihrer herstellung |
| KR100260691B1 (ko) | 1995-06-09 | 2000-07-01 | 니시무로 타이죠 | 함침형 음극 구조체, 이것에 사용되는 음극 기재, 이 음극 기재를 이용한 전자총 구조체 및 전자관 |
| JP2876591B2 (ja) * | 1996-11-29 | 1999-03-31 | 三菱電機株式会社 | 電子管用陰極 |
| JP3696720B2 (ja) | 1997-07-09 | 2005-09-21 | 松下電器産業株式会社 | 含浸型陰極とその製造方法 |
| JPH11102636A (ja) * | 1997-09-26 | 1999-04-13 | Matsushita Electron Corp | 陰極、陰極の製造方法、受像管 |
| JP2000357464A (ja) | 1999-06-14 | 2000-12-26 | Hitachi Ltd | 陰極線管 |
| DE10045406A1 (de) * | 2000-09-14 | 2002-03-28 | Philips Corp Intellectual Pty | Kathodenstrahlröhre mit dotierter Oxidkathode |
| US20020195919A1 (en) * | 2001-06-22 | 2002-12-26 | Choi Jong-Seo | Cathode for electron tube and method of preparing the cathode |
| FR2826505B1 (fr) * | 2001-06-22 | 2005-04-29 | Samsung Sdi Co Ltd | Cathode pour tube electronique et procede de preparation de la cathode |
| CN104766774A (zh) * | 2015-04-16 | 2015-07-08 | 成都国光电气股份有限公司 | 一种阴极发射体 |
| CN105679624B (zh) * | 2016-03-03 | 2017-08-25 | 宁波凯耀电器制造有限公司 | 一种耐轰击的电子发射材料及其制备方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL165880C (nl) * | 1975-02-21 | 1981-05-15 | Philips Nv | Naleveringskathode. |
| GB2012103B (en) * | 1977-12-06 | 1982-05-12 | Philips Nv | Oxide cathode |
| NL8201371A (nl) * | 1982-04-01 | 1983-11-01 | Philips Nv | Werkwijzen voor het vervaardigen van een naleveringskathode en naleveringskathode vervaardigd volgens deze werkwijzen. |
| NL8403031A (nl) * | 1984-10-05 | 1986-05-01 | Philips Nv | Werkwijze voor het vervaardigen van een scandaatnaleveringskathode en scandaatnaleveringskathode vervaardigd volgens deze werkwijze. |
| JPS61271732A (ja) * | 1985-05-25 | 1986-12-02 | Mitsubishi Electric Corp | 電子管陰極 |
| JPS61269828A (ja) * | 1985-05-25 | 1986-11-29 | Mitsubishi Electric Corp | 電子管陰極の製造方法 |
| KR900007751B1 (ko) * | 1985-05-25 | 1990-10-19 | 미쯔비시덴끼 가부시기가이샤 | 전자관 음극 및 그 제조방법 |
| JPS6222347A (ja) * | 1985-07-19 | 1987-01-30 | Mitsubishi Electric Corp | 電子管用陰極 |
| CA1270890A (en) * | 1985-07-19 | 1990-06-26 | Keiji Watanabe | Cathode for electron tube |
| JPS6288239A (ja) * | 1985-10-14 | 1987-04-22 | Mitsubishi Electric Corp | 電子管用陰極 |
-
1988
- 1988-06-07 KR KR1019880006792A patent/KR910002969B1/ko not_active Expired
- 1988-06-08 IN IN391/MAS/88A patent/IN171832B/en unknown
- 1988-06-10 DE DE3819852A patent/DE3819852A1/de active Granted
- 1988-06-10 US US07/204,818 patent/US4980603A/en not_active Expired - Lifetime
- 1988-06-10 FR FR888807798A patent/FR2616586B1/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR910002969B1 (ko) | 1991-05-11 |
| FR2616586B1 (fr) | 1990-08-24 |
| US4980603A (en) | 1990-12-25 |
| KR890001142A (ko) | 1989-03-18 |
| DE3819852A1 (de) | 1988-12-22 |
| DE3819852C2 (en:Method) | 1992-10-29 |
| FR2616586A1 (fr) | 1988-12-16 |