GB2308495B - A Cathode structure body and a method of coating an emitter - Google Patents
A Cathode structure body and a method of coating an emitterInfo
- Publication number
- GB2308495B GB2308495B GB9626424A GB9626424A GB2308495B GB 2308495 B GB2308495 B GB 2308495B GB 9626424 A GB9626424 A GB 9626424A GB 9626424 A GB9626424 A GB 9626424A GB 2308495 B GB2308495 B GB 2308495B
- Authority
- GB
- United Kingdom
- Prior art keywords
- emitter
- coating
- structure body
- cathode structure
- cathode
- 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 - Fee Related
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950052917A KR100195955B1 (ko) | 1995-12-20 | 1995-12-20 | 음극구조체의 구조 및 전자방사체 도포방법 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9626424D0 GB9626424D0 (en) | 1997-02-05 |
GB2308495A GB2308495A (en) | 1997-06-25 |
GB2308495B true GB2308495B (en) | 2000-08-30 |
Family
ID=19442000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9626424A Expired - Fee Related GB2308495B (en) | 1995-12-20 | 1996-12-19 | A Cathode structure body and a method of coating an emitter |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPH09180622A (zh) |
KR (1) | KR100195955B1 (zh) |
CN (1) | CN1089478C (zh) |
BR (1) | BR9606144A (zh) |
GB (1) | GB2308495B (zh) |
MY (1) | MY117904A (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000010147A (ko) * | 1998-07-30 | 2000-02-15 | 구자홍 | 음극선관용 음극 |
US6290564B1 (en) * | 1999-09-30 | 2001-09-18 | Motorola, Inc. | Method for fabricating an electron-emissive film |
JP3639808B2 (ja) | 2000-09-01 | 2005-04-20 | キヤノン株式会社 | 電子放出素子及び電子源及び画像形成装置及び電子放出素子の製造方法 |
JP3658346B2 (ja) | 2000-09-01 | 2005-06-08 | キヤノン株式会社 | 電子放出素子、電子源および画像形成装置、並びに電子放出素子の製造方法 |
JP3634781B2 (ja) | 2000-09-22 | 2005-03-30 | キヤノン株式会社 | 電子放出装置、電子源、画像形成装置及びテレビジョン放送表示装置 |
FR2821205A1 (fr) * | 2001-02-19 | 2002-08-23 | Thomson Tubes & Displays | Canon a electrons a emission parasite reduite |
JP3768908B2 (ja) | 2001-03-27 | 2006-04-19 | キヤノン株式会社 | 電子放出素子、電子源、画像形成装置 |
JP3703415B2 (ja) | 2001-09-07 | 2005-10-05 | キヤノン株式会社 | 電子放出素子、電子源及び画像形成装置、並びに電子放出素子及び電子源の製造方法 |
JP3605105B2 (ja) * | 2001-09-10 | 2004-12-22 | キヤノン株式会社 | 電子放出素子、電子源、発光装置、画像形成装置および基板の各製造方法 |
KR100490170B1 (ko) * | 2003-07-10 | 2005-05-16 | 엘지.필립스 디스플레이 주식회사 | 음극선관용 음극 |
CN105788996B (zh) * | 2014-12-22 | 2018-02-06 | 中国电子科技集团公司第十二研究所 | 一种亚微米薄膜钪钨阴极及其制备方法 |
KR20190001149U (ko) | 2017-11-07 | 2019-05-15 | 김성열 | 가발 |
KR20190082380A (ko) | 2017-12-30 | 2019-07-10 | 이성민 | 가발 |
CN111739771A (zh) * | 2020-06-30 | 2020-10-02 | 西安稀有金属材料研究院有限公司 | 一种用于热阴材料的含钪锶活性物质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB929002A (en) * | 1959-06-23 | 1963-06-19 | Philips Electrical Ind Ltd | Improvements in or relating to cathodes for electric discharge tubes |
GB994151A (en) * | 1961-03-08 | 1965-06-02 | Philips Electronic Associated | Improvements in or relating to electric discharge tubes |
EP0445956A2 (en) * | 1990-03-07 | 1991-09-11 | Mitsubishi Denki Kabushiki Kaisha | Electron tube cathode |
EP0560436A1 (de) * | 1992-03-07 | 1993-09-15 | Philips Patentverwaltung GmbH | Kathode mit einem Festkörperelement |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2897938B2 (ja) * | 1991-01-25 | 1999-05-31 | 三菱電機株式会社 | 電子管用陰極 |
-
1995
- 1995-12-20 KR KR1019950052917A patent/KR100195955B1/ko not_active IP Right Cessation
-
1996
- 1996-12-10 CN CN96120538A patent/CN1089478C/zh not_active Expired - Fee Related
- 1996-12-17 JP JP35334596A patent/JPH09180622A/ja active Pending
- 1996-12-19 MY MYPI96005375A patent/MY117904A/en unknown
- 1996-12-19 GB GB9626424A patent/GB2308495B/en not_active Expired - Fee Related
- 1996-12-20 BR BR9606144A patent/BR9606144A/pt not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB929002A (en) * | 1959-06-23 | 1963-06-19 | Philips Electrical Ind Ltd | Improvements in or relating to cathodes for electric discharge tubes |
GB994151A (en) * | 1961-03-08 | 1965-06-02 | Philips Electronic Associated | Improvements in or relating to electric discharge tubes |
EP0445956A2 (en) * | 1990-03-07 | 1991-09-11 | Mitsubishi Denki Kabushiki Kaisha | Electron tube cathode |
EP0560436A1 (de) * | 1992-03-07 | 1993-09-15 | Philips Patentverwaltung GmbH | Kathode mit einem Festkörperelement |
Also Published As
Publication number | Publication date |
---|---|
GB2308495A (en) | 1997-06-25 |
JPH09180622A (ja) | 1997-07-11 |
GB9626424D0 (en) | 1997-02-05 |
MY117904A (en) | 2004-08-30 |
KR970051633A (ko) | 1997-07-29 |
KR100195955B1 (ko) | 1999-06-15 |
CN1173036A (zh) | 1998-02-11 |
BR9606144A (pt) | 1998-11-03 |
CN1089478C (zh) | 2002-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20071219 |