JPS548963A - Cathode-ray tube - Google Patents
Cathode-ray tubeInfo
- Publication number
- JPS548963A JPS548963A JP7385477A JP7385477A JPS548963A JP S548963 A JPS548963 A JP S548963A JP 7385477 A JP7385477 A JP 7385477A JP 7385477 A JP7385477 A JP 7385477A JP S548963 A JPS548963 A JP S548963A
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- ray tube
- iron
- silicon
- hard
- 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
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Abstract
PURPOSE: To obtain a cathode-ray tube whose black oxidization film is hard to break away, by limiting the content of silicon in the metal mainly composed of iron.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7385477A JPS5939854B2 (en) | 1977-06-23 | 1977-06-23 | cathode ray tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7385477A JPS5939854B2 (en) | 1977-06-23 | 1977-06-23 | cathode ray tube |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS548963A true JPS548963A (en) | 1979-01-23 |
JPS5939854B2 JPS5939854B2 (en) | 1984-09-26 |
Family
ID=13530147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7385477A Expired JPS5939854B2 (en) | 1977-06-23 | 1977-06-23 | cathode ray tube |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5939854B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5880246A (en) * | 1981-11-09 | 1983-05-14 | Toshiba Corp | Color picture tube |
JPS5881926A (en) * | 1981-11-07 | 1983-05-17 | Toyo Kohan Co Ltd | Preparation of material for shadow mask |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6347564U (en) * | 1986-09-17 | 1988-03-31 | ||
JPS63118157U (en) * | 1987-01-26 | 1988-07-30 | ||
JPH0524110Y2 (en) * | 1988-01-29 | 1993-06-18 |
-
1977
- 1977-06-23 JP JP7385477A patent/JPS5939854B2/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5881926A (en) * | 1981-11-07 | 1983-05-17 | Toyo Kohan Co Ltd | Preparation of material for shadow mask |
JPS6116324B2 (en) * | 1981-11-07 | 1986-04-30 | Toyo Kohan Kk | |
JPS5880246A (en) * | 1981-11-09 | 1983-05-14 | Toshiba Corp | Color picture tube |
JPS6367739B2 (en) * | 1981-11-09 | 1988-12-27 | Tokyo Shibaura Electric Co |
Also Published As
Publication number | Publication date |
---|---|
JPS5939854B2 (en) | 1984-09-26 |
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