KR0147542B1 - 전자관용 함침형 음극 구조체 - Google Patents
전자관용 함침형 음극 구조체Info
- Publication number
- KR0147542B1 KR0147542B1 KR1019890020770A KR890020770A KR0147542B1 KR 0147542 B1 KR0147542 B1 KR 0147542B1 KR 1019890020770 A KR1019890020770 A KR 1019890020770A KR 890020770 A KR890020770 A KR 890020770A KR 0147542 B1 KR0147542 B1 KR 0147542B1
- Authority
- KR
- South Korea
- Prior art keywords
- heat shield
- impregnated cathode
- holder
- cathode structure
- fixed
- Prior art date
Links
- 239000000725 suspension Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 239000007773 negative electrode material Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000010406 cathode material Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
Images
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
- H01J1/28—Dispenser-type cathodes, e.g. L-cathode
-
- 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
- H01J1/26—Supports for the emissive material
Landscapes
- Solid Thermionic Cathode (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Abstract
Description
Claims (4)
- 전자 방출 물질, 저장조, 히이터, 슬리이브, 홀더, 열차폐관을 갖추는 전자관의 함침형 음극 구조체에 있어서, 상기 슬리이브와 열차폐관은 그 상단부에 서로 면접되는 플랜지가 형성되어 상호 결합되고, 상기 열차폐관은 상기 홀더에 의해 직접 또는 간접적으로 지지 고정되는 것을 특징으로 하는 전자관의 함침형 음극 구조체.
- 제1항에 있어서, 상기한 열차폐관이 그 하단부 가장자리를 통하여 상기 홀더에 고정되는 것을 특징으로 하는 전자관의 함침형 음극 구조체
- 제1항에 있어서, 상기한 열차폐관이 그 하단부 가장자리에 용접되는 복수개의 현가리본에 의해 상기 홀더에 간접적으로 고정되는 것을 그 특징으로 하는 전자관의 함침형 음극 구조체.
- 제1항에 있어서, 상기한 열차폐관이 하단부에 용접되는 상기 홀더의 상단부에 의해 직접적으로 지지 고정되는 것을 그 특징으로 하는 전자관의 함침형 음극 구조체.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890020770A KR0147542B1 (ko) | 1989-12-31 | 1989-12-31 | 전자관용 함침형 음극 구조체 |
EP90314024A EP0436360B1 (en) | 1989-12-31 | 1990-12-20 | Dispenser cathode structure for use in electron gun |
DE69018425T DE69018425T2 (de) | 1989-12-31 | 1990-12-20 | Vorratskathode für eine Elektronenstrahlkanone. |
US07/633,529 US5113110A (en) | 1989-12-31 | 1990-12-31 | Dispenser cathode structure for use in electron gun |
JP3010328A JPH04262343A (ja) | 1989-12-31 | 1991-01-04 | 電子銃用ディスペンサー陰極構造体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890020770A KR0147542B1 (ko) | 1989-12-31 | 1989-12-31 | 전자관용 함침형 음극 구조체 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910013350A KR910013350A (ko) | 1991-08-08 |
KR0147542B1 true KR0147542B1 (ko) | 1998-08-01 |
Family
ID=19294811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890020770A KR0147542B1 (ko) | 1989-12-31 | 1989-12-31 | 전자관용 함침형 음극 구조체 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5113110A (ko) |
EP (1) | EP0436360B1 (ko) |
JP (1) | JPH04262343A (ko) |
KR (1) | KR0147542B1 (ko) |
DE (1) | DE69018425T2 (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3189388B2 (ja) * | 1992-05-22 | 2001-07-16 | ソニー株式会社 | 陰極線管のカソード構体 |
KR100294484B1 (ko) * | 1993-08-24 | 2001-09-17 | 김순택 | 전자관용음극 |
FR2741997B1 (fr) * | 1995-12-05 | 1998-01-09 | Thomson Tubes & Displays | Structure de cathode pour tube a rayons cathodiques |
KR100236006B1 (ko) * | 1996-12-11 | 1999-12-15 | 구자홍 | 절전 함침형 음극 구조체 |
FR2762712B1 (fr) | 1997-04-25 | 2004-07-09 | Thomson Tubes & Displays | Structure de cathode pour tube a rayons cathodiques |
JPH11329210A (ja) * | 1998-05-08 | 1999-11-30 | Sony Corp | 電子銃 |
US20030025435A1 (en) * | 1999-11-24 | 2003-02-06 | Vancil Bernard K. | Reservoir dispenser cathode and method of manufacture |
CN1956124B (zh) * | 2005-10-27 | 2010-07-21 | 中国科学院电子学研究所 | 高效阴极组件 |
FR2895144A1 (fr) * | 2005-12-16 | 2007-06-22 | Thomson Licensing Sas | Oeillet de cathode pour canon a electrons |
CN107452577B (zh) * | 2017-06-13 | 2023-05-12 | 湖北汉光科技股份有限公司 | 速调管电子枪薄壁侧热屏零件制造方法 |
CN110931328B (zh) * | 2019-12-06 | 2022-04-19 | 中国电子科技集团公司第十二研究所 | 一种阴极热子组件 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3159461A (en) * | 1958-10-20 | 1964-12-01 | Bell Telephone Labor Inc | Thermionic cathode |
NL136982C (ko) * | 1961-06-01 | |||
DE1132256B (de) * | 1961-12-27 | 1962-06-28 | Siemens Ag | Kathode fuer elektrische Entladungsgefaesse und Verfahren zu ihrer Herstellung |
NL6602973A (ko) * | 1966-03-08 | 1967-09-11 | ||
US3441779A (en) * | 1966-04-06 | 1969-04-29 | Siemens Ag | Cathode having an end face carrier for an emission substance and the production thereof |
DE1614495B1 (de) * | 1967-04-10 | 1971-03-11 | Siemens Ag | Mittelbar geheizte vorratskathode für elektrische entladungsgefässe |
DE1614566B1 (de) * | 1967-07-17 | 1970-11-05 | Siemens Ag | Indirekt geheizte Vorratskathode,insbesondere MK-Kathode |
JPS5146877Y2 (ko) * | 1973-08-02 | 1976-11-11 | ||
US4165473A (en) * | 1976-06-21 | 1979-08-21 | Varian Associates, Inc. | Electron tube with dispenser cathode |
JPS5652835A (en) * | 1979-10-01 | 1981-05-12 | Hitachi Ltd | Impregnated cathode |
JPS61183838A (ja) * | 1985-02-08 | 1986-08-16 | Hitachi Ltd | 含浸形カソ−ド |
US4823044A (en) * | 1988-02-10 | 1989-04-18 | Ceradyne, Inc. | Dispenser cathode and method of manufacture therefor |
-
1989
- 1989-12-31 KR KR1019890020770A patent/KR0147542B1/ko not_active IP Right Cessation
-
1990
- 1990-12-20 DE DE69018425T patent/DE69018425T2/de not_active Expired - Fee Related
- 1990-12-20 EP EP90314024A patent/EP0436360B1/en not_active Expired - Lifetime
- 1990-12-31 US US07/633,529 patent/US5113110A/en not_active Expired - Lifetime
-
1991
- 1991-01-04 JP JP3010328A patent/JPH04262343A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US5113110A (en) | 1992-05-12 |
EP0436360A3 (en) | 1991-11-21 |
JPH04262343A (ja) | 1992-09-17 |
EP0436360A2 (en) | 1991-07-10 |
KR910013350A (ko) | 1991-08-08 |
DE69018425D1 (de) | 1995-05-11 |
DE69018425T2 (de) | 1995-11-09 |
EP0436360B1 (en) | 1995-04-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR0147542B1 (ko) | 전자관용 함침형 음극 구조체 | |
US5668434A (en) | Directly heated cathode for cathode ray tube | |
KR920003290Y1 (ko) | 음극선관용 음극구조체 | |
US5780959A (en) | Cathode structure for cathode ray tube | |
KR910003944Y1 (ko) | 음극선관용 음극 구조체 | |
US5117153A (en) | Cathode structure for electron gun | |
KR200142873Y1 (ko) | 음극선관의 음극구조 | |
KR920004302Y1 (ko) | 음극선관용 전자총의 음극구조체 | |
KR920002589Y1 (ko) | 전자관용 음극 구조체 | |
KR930004793Y1 (ko) | 음극선관용 전자총의 음극구조체 | |
KR950002567B1 (ko) | 전자관용 전자총의 음극 지지체 | |
KR100223839B1 (ko) | 칼라 브라운관용 전자총의 음극지지체 | |
KR0137629Y1 (ko) | 음극선관의 캐소우드 홀더구조 | |
KR950003269Y1 (ko) | 음극선관용 음극구조 | |
KR200155630Y1 (ko) | 음극선관용 음극구조체 | |
KR910005219Y1 (ko) | 음극선관용 전자총의 전극 | |
KR930005787Y1 (ko) | 음극선관용 전자총의 핀조립체 | |
KR200160132Y1 (ko) | 일체형 캐소드 구조체 | |
KR940006969Y1 (ko) | 음극선관 전자총의 히이터 탭 | |
KR100223840B1 (ko) | 칼라음극선관용 전자총 | |
KR920002586Y1 (ko) | 전자총용 시일드 컵 | |
KR880002987Y1 (ko) | 음극선관용 전자총의 음극 구조체 | |
KR100201144B1 (ko) | 함침형 캐소드의 펠렛 지지구조 | |
KR920002588Y1 (ko) | 음극선관용 현가형 음극구조체 | |
KR200143743Y1 (ko) | 음극선관용 음극구조 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19891231 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19941229 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19891231 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19980126 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19980422 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19980518 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19980518 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20010430 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20020429 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20030428 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20040429 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20050429 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20060502 Start annual number: 9 End annual number: 9 |
|
FPAY | Annual fee payment |
Payment date: 20070427 Year of fee payment: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20070427 Start annual number: 10 End annual number: 10 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20090410 |