FR2645677B1 - Canon a electrons comportant des electrodes permettant d'ameliorer la convergence dans un tube cathodique en couleurs et tube cathodique en couleurs contenant un tel canon a electrons - Google Patents
Canon a electrons comportant des electrodes permettant d'ameliorer la convergence dans un tube cathodique en couleurs et tube cathodique en couleurs contenant un tel canon a electronsInfo
- Publication number
- FR2645677B1 FR2645677B1 FR909003404A FR9003404A FR2645677B1 FR 2645677 B1 FR2645677 B1 FR 2645677B1 FR 909003404 A FR909003404 A FR 909003404A FR 9003404 A FR9003404 A FR 9003404A FR 2645677 B1 FR2645677 B1 FR 2645677B1
- Authority
- FR
- France
- Prior art keywords
- ray tube
- cathode ray
- electron
- colored cathode
- runner
- 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 - Lifetime
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
- H01J29/46—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
- H01J29/48—Electron guns
- H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
-
- 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
- H01J29/484—Eliminating deleterious effects due to thermal effects, electrical or magnetic fields; Preventing unwanted emission
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1066897A JP2815169B2 (ja) | 1989-03-18 | 1989-03-18 | インライン型電子銃 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2645677A1 FR2645677A1 (fr) | 1990-10-12 |
FR2645677B1 true FR2645677B1 (fr) | 1992-08-07 |
Family
ID=13329179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR909003404A Expired - Lifetime FR2645677B1 (fr) | 1989-03-18 | 1990-03-16 | Canon a electrons comportant des electrodes permettant d'ameliorer la convergence dans un tube cathodique en couleurs et tube cathodique en couleurs contenant un tel canon a electrons |
Country Status (6)
Country | Link |
---|---|
US (1) | US5081393A (fr) |
JP (1) | JP2815169B2 (fr) |
KR (1) | KR930002655B1 (fr) |
CN (1) | CN1017205B (fr) |
FR (1) | FR2645677B1 (fr) |
IT (1) | IT1239694B (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4952186A (en) * | 1989-10-24 | 1990-08-28 | Rca Licensing Corporation | Method of making a color picture tube electron gun with reduced convergence drift |
KR930000580B1 (ko) * | 1990-08-31 | 1993-01-25 | 주식회사 금성사 | 음극선관용 전자총 |
JPH076705A (ja) * | 1993-04-23 | 1995-01-10 | Mitsubishi Electric Corp | 陰極線管用電子銃 |
JP3001788B2 (ja) * | 1994-12-27 | 2000-01-24 | 日鉱金属株式会社 | 打ち抜き性の良好なFe−Cr−Ni系合金並びにそれから成る電子銃プレス打ち抜き加工部品 |
BR9607311A (pt) * | 1995-12-22 | 1997-11-25 | Phililps Electronics N V | Tubo de raios catódicos a cores e canhão eletrônico |
KR100412521B1 (ko) * | 1995-12-30 | 2004-03-18 | 삼성에스디아이 주식회사 | 칼라음극선관용전자총 |
TW405142B (en) * | 1997-01-13 | 2000-09-11 | Toshiba Corp | Color cathode ray tube |
GB2322202B (en) * | 1997-02-13 | 2001-01-03 | Sony Uk Ltd | Method of detecting secondary electron charge in a cathode ray tube |
KR100322067B1 (ko) * | 1999-01-25 | 2002-02-04 | 김순택 | 칼라 음극선관용 전자총 |
US6236155B1 (en) * | 1999-04-12 | 2001-05-22 | Osram Sylvania Inc. | High chromium second anode button for cathode ray tube |
FR2868597B1 (fr) * | 2004-03-30 | 2007-01-12 | Thomson Licensing Sa | Canon a electrons pour tube a rayons cathodiques a zone de formation des faisceaux amelioree |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3159480A (en) * | 1962-11-28 | 1964-12-01 | Int Nickel Co | Austenitic chromium-nickel stainless steels resistant to stress-corrosion cracking |
DE2920151C2 (de) * | 1979-05-18 | 1985-04-11 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Elektronenstrahlerzeugungssystem für Kathodenmehrstrahlröhren |
DE3334242A1 (de) * | 1983-09-22 | 1985-04-04 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Elektronenstrahlerzeugungssystem fuer mehrfachkathodenstrahlroehren, wie farbbildroehren |
JPS6176651A (ja) * | 1984-09-21 | 1986-04-19 | Toshiba Corp | 受像管 |
JP2553035B2 (ja) * | 1985-06-19 | 1996-11-13 | 株式会社日立製作所 | カラ−受像管用電子銃 |
JPH07107832B2 (ja) * | 1987-03-23 | 1995-11-15 | 株式会社東芝 | カラ−受像管用電子銃 |
JP2755962B2 (ja) * | 1988-10-12 | 1998-05-25 | 日立金属株式会社 | 低膨張非磁性合金および電子管の管内部品 |
-
1989
- 1989-03-18 JP JP1066897A patent/JP2815169B2/ja not_active Expired - Fee Related
-
1990
- 1990-03-12 US US07/491,832 patent/US5081393A/en not_active Expired - Lifetime
- 1990-03-14 IT IT19670A patent/IT1239694B/it active IP Right Grant
- 1990-03-16 FR FR909003404A patent/FR2645677B1/fr not_active Expired - Lifetime
- 1990-03-17 CN CN90101538A patent/CN1017205B/zh not_active Expired
- 1990-03-17 KR KR1019900003606A patent/KR930002655B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR930002655B1 (ko) | 1993-04-07 |
CN1017205B (zh) | 1992-06-24 |
IT9019670A1 (it) | 1991-09-14 |
FR2645677A1 (fr) | 1990-10-12 |
IT1239694B (it) | 1993-11-15 |
US5081393A (en) | 1992-01-14 |
JP2815169B2 (ja) | 1998-10-27 |
CN1045894A (zh) | 1990-10-03 |
JPH02247955A (ja) | 1990-10-03 |
KR900015233A (ko) | 1990-10-26 |
IT9019670A0 (it) | 1990-03-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20051130 |