CA1012598A - Inline electron gun having an improved convergence assembly - Google Patents
Inline electron gun having an improved convergence assemblyInfo
- Publication number
- CA1012598A CA1012598A CA204,753A CA204753A CA1012598A CA 1012598 A CA1012598 A CA 1012598A CA 204753 A CA204753 A CA 204753A CA 1012598 A CA1012598 A CA 1012598A
- Authority
- CA
- Canada
- Prior art keywords
- electron gun
- inline electron
- improved convergence
- convergence assembly
- assembly
- 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
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
- H01J29/70—Arrangements for deflecting ray or beam
- H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
- H01J29/707—Arrangements intimately associated with parts of the gun and co-operating with external magnetic excitation devices
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US386639A US3866080A (en) | 1973-08-08 | 1973-08-08 | Inline electron gun having magnetically permeable plates for enhancing convergence of electron beams |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1012598A true CA1012598A (en) | 1977-06-21 |
Family
ID=23526430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA204,753A Expired CA1012598A (en) | 1973-08-08 | 1974-07-15 | Inline electron gun having an improved convergence assembly |
Country Status (8)
Country | Link |
---|---|
US (1) | US3866080A (en) |
JP (1) | JPS5046264A (en) |
CA (1) | CA1012598A (en) |
DE (1) | DE2438254C3 (en) |
FR (1) | FR2240522B1 (en) |
GB (1) | GB1478059A (en) |
IT (1) | IT1016765B (en) |
NL (1) | NL7410331A (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5615102B2 (en) * | 1974-10-14 | 1981-04-08 | ||
US4086513A (en) * | 1975-03-03 | 1978-04-25 | Rca Corporation | Plural gun cathode ray tube having parallel plates adjacent grid apertures |
DE2722477A1 (en) * | 1977-05-18 | 1978-11-23 | Standard Elektrik Lorenz Ag | COLOR TELEVISION SCREENS |
NL7802129A (en) * | 1978-02-27 | 1979-08-29 | Philips Nv | DEVICE FOR DISPLAYING COLORED IMAGES. |
US4396862A (en) * | 1978-05-01 | 1983-08-02 | Rca Corporation | Color picture tube with means for affecting magnetic deflection fields in electron gun area |
US4370593A (en) * | 1980-12-30 | 1983-01-25 | Rca Corporation | In-line electron gun and method for modifying the same |
JPS5840749A (en) * | 1981-09-02 | 1983-03-09 | Toshiba Corp | Magnetic focussing type cathode-ray tube |
US4495439A (en) * | 1981-09-02 | 1985-01-22 | Tokyo Shibaura Denki Kabushiki Kaisha | Magnetic focusing type cathode ray tube |
EP0090107B1 (en) * | 1982-03-31 | 1986-06-18 | International Business Machines Corporation | Convergence unit for in-line colour cathode ray tube |
DE3212248A1 (en) * | 1982-04-02 | 1983-10-06 | Standard Elektrik Lorenz Ag | ELECTRON OPTICS OF THE ELECTRONIC RADIATOR GENERATOR SYSTEM OF A COLOR IMAGE TUBE |
JPS59214139A (en) * | 1983-05-18 | 1984-12-04 | Matsushita Electronics Corp | Color picture tube device |
NL8401444A (en) * | 1984-05-07 | 1985-12-02 | Philips Nv | PICTURE TUBE. |
NL8402303A (en) * | 1984-07-20 | 1986-02-17 | Philips Nv | COLOR IMAGE TUBE. |
JP2661024B2 (en) * | 1986-12-27 | 1997-10-08 | ソニー株式会社 | Cathode ray tube |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2939979A (en) * | 1957-04-26 | 1960-06-07 | Sol L Reiches | Color pure cathode ray tube display mechanism |
FR1392502A (en) * | 1963-10-30 | 1965-03-19 | Cft Comp Fse Television | Operation with color television receiver tubes |
-
1973
- 1973-08-08 US US386639A patent/US3866080A/en not_active Expired - Lifetime
-
1974
- 1974-07-15 CA CA204,753A patent/CA1012598A/en not_active Expired
- 1974-07-17 GB GB3158674A patent/GB1478059A/en not_active Expired
- 1974-08-01 NL NL7410331A patent/NL7410331A/en not_active Application Discontinuation
- 1974-08-02 IT IT69455/74A patent/IT1016765B/en active
- 1974-08-05 FR FR7427118A patent/FR2240522B1/fr not_active Expired
- 1974-08-06 JP JP49090665A patent/JPS5046264A/ja active Pending
- 1974-08-08 DE DE2438254A patent/DE2438254C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1016765B (en) | 1977-06-20 |
DE2438254B2 (en) | 1978-11-16 |
DE2438254A1 (en) | 1975-02-27 |
GB1478059A (en) | 1977-06-29 |
DE2438254C3 (en) | 1979-07-19 |
FR2240522A1 (en) | 1975-03-07 |
FR2240522B1 (en) | 1978-04-28 |
NL7410331A (en) | 1975-02-11 |
JPS5046264A (en) | 1975-04-24 |
US3866080A (en) | 1975-02-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA969597A (en) | In-line electron gun | |
CA1007693A (en) | Electron multipliers | |
AU499756B2 (en) | Electron gun | |
CA994927A (en) | Transmission ion chamber | |
CA1012598A (en) | Inline electron gun having an improved convergence assembly | |
CA1000824A (en) | Dangler cathode cable assembly | |
CA1006775A (en) | Takedown bow limb-handle assembly | |
AU501060B2 (en) | Flat thermionic cathode | |
CA966541A (en) | Deflection yoke for use with in-line electron guns | |
CA1002104A (en) | Getter assembly | |
CA1008802A (en) | Electrode assembly | |
ZA727268B (en) | In-line type triple electron gun assembly | |
CA1013470A (en) | Independent electron gun bias control | |
AU500216B2 (en) | Colour television tube assembly | |
CA1011419A (en) | High voltage insulator assembly | |
CA963068A (en) | Electron gun assembly with improved unitary lens system | |
CA1021240A (en) | Connector assembly | |
AU470515B2 (en) | Improved field emission electron gun | |
CA999967A (en) | Electron beam deflection circuit | |
AU471884B2 (en) | An improved valve assembly | |
CA1003286A (en) | Distributor vacuum control assembly | |
CA1022596A (en) | Astigmatic lens electron gun | |
CA888357A (en) | Electron gun assembly | |
CA871303A (en) | Electron guns | |
AU481311B2 (en) | Inline electron gun |