CN1018107B - 显象管的电子枪 - Google Patents
显象管的电子枪Info
- Publication number
- CN1018107B CN1018107B CN87107267A CN87107267A CN1018107B CN 1018107 B CN1018107 B CN 1018107B CN 87107267 A CN87107267 A CN 87107267A CN 87107267 A CN87107267 A CN 87107267A CN 1018107 B CN1018107 B CN 1018107B
- Authority
- CN
- China
- Prior art keywords
- electrode
- electron beam
- electron
- added
- electron gun
- 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
Links
Images
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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
-
- 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
- H01J29/503—Three or more guns, the axes of which lay in a common plane
-
- 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
-
- 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/48—Electron guns
- H01J2229/4834—Electrical arrangements coupled to electrodes, e.g. potentials
- H01J2229/4837—Electrical arrangements coupled to electrodes, e.g. potentials characterised by the potentials applied
- H01J2229/4841—Dynamic potentials
Landscapes
- Details Of Television Scanning (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61288798A JP2569027B2 (ja) | 1986-12-05 | 1986-12-05 | カラ−受像管用電子銃 |
JP288798/86 | 1986-12-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN87107267A CN87107267A (zh) | 1988-07-06 |
CN1018107B true CN1018107B (zh) | 1992-09-02 |
Family
ID=17734866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN87107267A Expired CN1018107B (zh) | 1986-12-05 | 1987-12-05 | 显象管的电子枪 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2569027B2 (ja) |
KR (1) | KR900009081B1 (ja) |
CN (1) | CN1018107B (ja) |
DE (1) | DE3741202A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63241842A (ja) * | 1987-03-30 | 1988-10-07 | Toshiba Corp | カラ−陰極線管 |
JP2661059B2 (ja) * | 1987-09-04 | 1997-10-08 | ソニー株式会社 | 陰極線管 |
US4877998A (en) * | 1988-10-27 | 1989-10-31 | Rca Licensing Corp. | Color display system having an electron gun with dual electrode modulation |
KR910007800B1 (ko) * | 1988-11-05 | 1991-10-02 | 삼성전관 주식회사 | 다이나믹 포커스 전자총 |
KR970011874B1 (en) * | 1989-07-31 | 1997-07-18 | Lg Electronics Inc | Electron gun for color picture tube |
KR970008564B1 (ko) * | 1989-11-21 | 1997-05-27 | 엘지전자 주식회사 | 칼라음극선관용 전자총 |
JP3053845B2 (ja) * | 1990-06-07 | 2000-06-19 | 株式会社日立製作所 | 陰極線管 |
KR930000580B1 (ko) * | 1990-08-31 | 1993-01-25 | 주식회사 금성사 | 음극선관용 전자총 |
JPH0729511A (ja) * | 1993-07-14 | 1995-01-31 | Hitachi Ltd | 電子銃およびカラー陰極線管 |
KR100230435B1 (ko) * | 1996-09-06 | 1999-11-15 | 손욱 | 칼라 음극선관용 전자총 |
JPH1167120A (ja) | 1997-08-25 | 1999-03-09 | Sony Corp | カラー陰極線管用電子銃 |
JP2002197990A (ja) * | 2000-12-27 | 2002-07-12 | Toshiba Electronic Engineering Corp | 陰極線管装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4277722A (en) * | 1978-02-15 | 1981-07-07 | Tektronix, Inc. | Cathode ray tube having low voltage focus and dynamic correction |
US4234814A (en) * | 1978-09-25 | 1980-11-18 | Rca Corporation | Electron gun with astigmatic flare-reducing beam forming region |
JPS55154044A (en) * | 1979-05-18 | 1980-12-01 | Hitachi Ltd | Electrode structure of electron gun and its manufacture |
JPS58198832A (ja) * | 1982-05-14 | 1983-11-18 | Matsushita Electronics Corp | 陰極線管装置 |
JPS59111237A (ja) * | 1982-12-16 | 1984-06-27 | Matsushita Electronics Corp | 陰極線管装置 |
JPS6142841A (ja) * | 1984-08-02 | 1986-03-01 | Matsushita Electronics Corp | カラ−受像管装置 |
JPS6174246A (ja) * | 1984-09-20 | 1986-04-16 | Toshiba Corp | カラ−受像管用電子銃 |
JPS6199249A (ja) * | 1984-10-18 | 1986-05-17 | Matsushita Electronics Corp | 受像管装置 |
-
1986
- 1986-12-05 JP JP61288798A patent/JP2569027B2/ja not_active Expired - Fee Related
-
1987
- 1987-12-04 DE DE19873741202 patent/DE3741202A1/de active Granted
- 1987-12-05 KR KR1019870013878A patent/KR900009081B1/ko not_active IP Right Cessation
- 1987-12-05 CN CN87107267A patent/CN1018107B/zh not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR900009081B1 (ko) | 1990-12-20 |
JP2569027B2 (ja) | 1997-01-08 |
KR890010994A (ko) | 1989-08-11 |
CN87107267A (zh) | 1988-07-06 |
DE3741202A1 (de) | 1988-06-09 |
DE3741202C2 (ja) | 1993-07-01 |
JPS63143725A (ja) | 1988-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
C10 | Entry into substantive examination | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
C13 | Decision | ||
GR02 | Examined patent application | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
OR01 | Other related matters | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |