BR7207830D0 - Um processo de fabricar um tubo de raios catodicos - Google Patents
Um processo de fabricar um tubo de raios catodicosInfo
- Publication number
- BR7207830D0 BR7207830D0 BR7830/72A BR783072A BR7207830D0 BR 7207830 D0 BR7207830 D0 BR 7207830D0 BR 7830/72 A BR7830/72 A BR 7830/72A BR 783072 A BR783072 A BR 783072A BR 7207830 D0 BR7207830 D0 BR 7207830D0
- Authority
- BR
- Brazil
- Prior art keywords
- pipe
- manufacturing
- cathodic rays
- cathodic
- rays
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- H01J29/80—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching
- H01J29/803—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching for post-acceleration or post-deflection, e.g. for colour switching
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19726771A | 1971-11-10 | 1971-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7207830D0 true BR7207830D0 (pt) | 1973-09-25 |
Family
ID=22728697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7830/72A BR7207830D0 (pt) | 1971-11-10 | 1972-11-08 | Um processo de fabricar um tubo de raios catodicos |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3722044A (cs) |
| JP (1) | JPS4856058A (cs) |
| AR (1) | AR193134A1 (cs) |
| BE (1) | BE791046A (cs) |
| BR (1) | BR7207830D0 (cs) |
| CA (1) | CA961910A (cs) |
| DE (1) | DE2255208A1 (cs) |
| FR (1) | FR2159366B1 (cs) |
| GB (1) | GB1369100A (cs) |
| IT (1) | IT967633B (cs) |
| NL (1) | NL7215176A (cs) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1442804A (en) * | 1973-03-02 | 1976-07-14 | Sinclair Radionics | Cathode ray tubes and their manufacture |
| US3790320A (en) * | 1972-02-22 | 1974-02-05 | Armstrong Cork Co | Rotary casting machine |
| US4626741A (en) * | 1983-04-08 | 1986-12-02 | Futaba Denshi Kogyo Kabushiki Kaisha | Linear electrode construction for fluorescent display device and process for preparing same |
| US4591344A (en) * | 1983-09-30 | 1986-05-27 | Zenith Electronics Corporation | Method of fabricating a tension mask color cathode ray tube |
| US5507677A (en) * | 1995-06-26 | 1996-04-16 | Thomson Multimedia S.A. | Apparatus for pre-stressing CRT tension mask material |
| US5613889A (en) * | 1995-07-26 | 1997-03-25 | Nosker; Richard W. | Method of making a tensioned focus mask |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2813213A (en) * | 1954-11-03 | 1957-11-12 | Avco Mfg Corp | Color cathode-ray tube and assembly process |
| US2842696A (en) * | 1955-10-06 | 1958-07-08 | Gen Electric | Color cathode ray image reproducing tube and method |
| US3030536A (en) * | 1956-04-20 | 1962-04-17 | Owens Illinois Glass Co | Face plate for supporting color-control elements in cathode-ray tubes |
| US3112421A (en) * | 1960-08-12 | 1963-11-26 | Paramount Pictures Corp | Display screen grid structure for color television tubes |
| US3238410A (en) * | 1962-11-21 | 1966-03-01 | Gen Electric | Grid for electric discharge device and method of making |
| JPS431288Y1 (cs) * | 1964-12-28 | 1968-01-22 | ||
| FR1566330A (cs) * | 1968-02-01 | 1969-05-09 |
-
0
- BE BE791046D patent/BE791046A/xx unknown
-
1971
- 1971-11-10 US US00197267A patent/US3722044A/en not_active Expired - Lifetime
-
1972
- 1972-09-19 IT IT29402/72A patent/IT967633B/it active
- 1972-10-04 CA CA153,259A patent/CA961910A/en not_active Expired
- 1972-10-13 AR AR244626A patent/AR193134A1/es active
- 1972-11-08 FR FR7239516A patent/FR2159366B1/fr not_active Expired
- 1972-11-08 BR BR7830/72A patent/BR7207830D0/pt unknown
- 1972-11-09 JP JP47112527A patent/JPS4856058A/ja active Pending
- 1972-11-09 NL NL7215176A patent/NL7215176A/xx not_active Application Discontinuation
- 1972-11-10 DE DE2255208A patent/DE2255208A1/de active Pending
- 1972-11-10 GB GB5212472A patent/GB1369100A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7215176A (cs) | 1973-05-14 |
| AR193134A1 (es) | 1973-03-30 |
| GB1369100A (en) | 1974-10-02 |
| IT967633B (it) | 1974-03-11 |
| FR2159366A1 (cs) | 1973-06-22 |
| BE791046A (fr) | 1973-03-01 |
| FR2159366B1 (cs) | 1976-08-20 |
| US3722044A (en) | 1973-03-27 |
| CA961910A (en) | 1975-01-28 |
| JPS4856058A (cs) | 1973-08-07 |
| DE2255208A1 (de) | 1973-05-17 |
| AU4892272A (en) | 1974-05-16 |
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