ES421074A1 - Un metodo perfeccionado de fabricar un electrodo selector del color para tubos de imagen en color. - Google Patents
Un metodo perfeccionado de fabricar un electrodo selector del color para tubos de imagen en color.Info
- Publication number
- ES421074A1 ES421074A1 ES421074A ES421074A ES421074A1 ES 421074 A1 ES421074 A1 ES 421074A1 ES 421074 A ES421074 A ES 421074A ES 421074 A ES421074 A ES 421074A ES 421074 A1 ES421074 A1 ES 421074A1
- Authority
- ES
- Spain
- Prior art keywords
- openings
- electrode plate
- electrode
- color
- plate
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 abstract 2
- 229910017368 Fe3 O4 Inorganic materials 0.000 abstract 1
- 238000003486 chemical etching Methods 0.000 abstract 1
- 238000010894 electron beam technology Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
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
- H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
- H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12064872A JPS4979168A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-12-04 | 1972-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES421074A1 true ES421074A1 (es) | 1976-04-01 |
Family
ID=14791413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES421074A Expired ES421074A1 (es) | 1972-12-04 | 1973-12-01 | Un metodo perfeccionado de fabricar un electrodo selector del color para tubos de imagen en color. |
Country Status (4)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5833653B2 (ja) * | 1977-03-14 | 1983-07-21 | 三菱電機株式会社 | 角型の開孔を有するシャドウマスクの製造方法 |
-
1972
- 1972-12-04 JP JP12064872A patent/JPS4979168A/ja active Pending
-
1973
- 1973-11-30 BR BR940373A patent/BR7309403D0/pt unknown
- 1973-12-01 ES ES421074A patent/ES421074A1/es not_active Expired
- 1973-12-03 DE DE2360161A patent/DE2360161A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BR7309403D0 (pt) | 1974-08-29 |
| JPS4979168A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-07-31 |
| DE2360161A1 (de) | 1974-06-20 |
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