JPS561000B1 - - Google Patents
Info
- Publication number
- JPS561000B1 JPS561000B1 JP1682371A JP1682371A JPS561000B1 JP S561000 B1 JPS561000 B1 JP S561000B1 JP 1682371 A JP1682371 A JP 1682371A JP 1682371 A JP1682371 A JP 1682371A JP S561000 B1 JPS561000 B1 JP S561000B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- H01J29/003—Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils
-
- 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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/06—Screens for shielding; Masks interposed in the electron stream
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
- H01J2229/003—Preventing or cancelling fields entering the enclosure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
- H01J2229/0046—Preventing or cancelling fields within the enclosure
- H01J2229/0053—Demagnetisation
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702014993 DE2014993B2 (de) | 1970-03-28 | 1970-03-28 | Farbbildroehre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS561000B1 true JPS561000B1 (de) | 1981-01-10 |
Family
ID=5766558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1682371A Pending JPS561000B1 (de) | 1970-03-28 | 1971-03-23 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS561000B1 (de) |
| DE (1) | DE2014993B2 (de) |
| FR (1) | FR2085101A5 (de) |
| GB (1) | GB1301995A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4556821A (en) * | 1984-03-15 | 1985-12-03 | Rca Corporation | Color image display system having an improved external magnetic shield |
| KR900001701B1 (ko) * | 1985-03-20 | 1990-03-19 | 미쯔비시 뎅기 가부시끼가이샤 | 칼라음극선관 |
| GB2177539B (en) * | 1985-05-20 | 1989-07-05 | Mitsubishi Electric Corp | Magnetic shielding system in color television receiver |
-
1970
- 1970-03-28 DE DE19702014993 patent/DE2014993B2/de not_active Withdrawn
-
1971
- 1971-03-23 JP JP1682371A patent/JPS561000B1/ja active Pending
- 1971-03-24 FR FR7110441A patent/FR2085101A5/fr not_active Expired
- 1971-04-19 GB GB2510071A patent/GB1301995A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2014993A1 (de) | 1971-09-30 |
| GB1301995A (de) | 1973-01-04 |
| FR2085101A5 (de) | 1971-12-17 |
| DE2014993B2 (de) | 1972-02-17 |