ES504476A0 - Perfeccionamientos en un miembro para electrodo de canon electronico para un tubo de rajos catodicos. - Google Patents
Perfeccionamientos en un miembro para electrodo de canon electronico para un tubo de rajos catodicos.Info
- Publication number
- ES504476A0 ES504476A0 ES504476A ES504476A ES504476A0 ES 504476 A0 ES504476 A0 ES 504476A0 ES 504476 A ES504476 A ES 504476A ES 504476 A ES504476 A ES 504476A ES 504476 A0 ES504476 A0 ES 504476A0
- Authority
- ES
- Spain
- Prior art keywords
- electrode
- ray tube
- cathodic ray
- canon
- electronic
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
-
- 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
- H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Microwave Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17516580A | 1980-08-04 | 1980-08-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES504476A0 true ES504476A0 (es) | 1982-05-01 |
ES8204880A1 ES8204880A1 (es) | 1982-05-01 |
Family
ID=22639203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES504476A Expired ES8204880A1 (es) | 1980-08-04 | 1981-07-31 | Perfeccionamientos en un miembro para electrodo de canon electronico para un tubo de rajos catodicos. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0045547B1 (es) |
JP (1) | JPS5763746A (es) |
CA (1) | CA1184234A (es) |
DE (1) | DE3166330D1 (es) |
ES (1) | ES8204880A1 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1170150B (it) * | 1982-07-19 | 1987-06-03 | Rca Corp | Griglia dotata di aperture per cannoni elettronici e metodo di fabbricazione della stessa |
IT1176203B (it) * | 1983-06-27 | 1987-08-18 | Rca Corp | Tubo a raggi catodici con un cannone elettronico presentante una regione di formazione di un fascio astigmatico |
DE3617432A1 (de) * | 1986-05-23 | 1987-11-26 | Standard Elektrik Lorenz Ag | Elektronenstrahlerzeugungssystem |
JP2672502B2 (ja) * | 1987-01-26 | 1997-11-05 | 株式会社日立製作所 | カラーブラウン管電子銃用電極の製造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2935636A (en) * | 1955-10-31 | 1960-05-03 | Rca Corp | Electron gun structure |
US2971108A (en) * | 1958-09-26 | 1961-02-07 | Sylvania Electric Prod | Electron discharge device |
US3628077A (en) * | 1970-02-26 | 1971-12-14 | Sylvania Electric Prod | Electron gun having concave coined grid and annular rib |
US4071932A (en) * | 1976-10-28 | 1978-02-07 | Standaart Adrian W | Method of making electron guns for cathode ray tubes and the like |
JPS55154044A (en) * | 1979-05-18 | 1980-12-01 | Hitachi Ltd | Electrode structure of electron gun and its manufacture |
-
1981
- 1981-07-21 DE DE8181200833T patent/DE3166330D1/de not_active Expired
- 1981-07-21 EP EP81200833A patent/EP0045547B1/en not_active Expired
- 1981-07-29 CA CA000382787A patent/CA1184234A/en not_active Expired
- 1981-07-31 ES ES504476A patent/ES8204880A1/es not_active Expired
- 1981-08-01 JP JP12003581A patent/JPS5763746A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
CA1184234A (en) | 1985-03-19 |
JPS5763746A (en) | 1982-04-17 |
DE3166330D1 (en) | 1984-10-31 |
JPH0312417B2 (es) | 1991-02-20 |
EP0045547A3 (en) | 1982-06-23 |
ES8204880A1 (es) | 1982-05-01 |
EP0045547B1 (en) | 1984-09-26 |
EP0045547A2 (en) | 1982-02-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19970519 |