DE2159386C3 - Verfahren zum Herstellen einer pyramidenstumpfförmigen magnetischen Abschirmung und zu deren Einbau in eine Kathodenstrahlröhre - Google Patents
Verfahren zum Herstellen einer pyramidenstumpfförmigen magnetischen Abschirmung und zu deren Einbau in eine KathodenstrahlröhreInfo
- Publication number
- DE2159386C3 DE2159386C3 DE19712159386 DE2159386A DE2159386C3 DE 2159386 C3 DE2159386 C3 DE 2159386C3 DE 19712159386 DE19712159386 DE 19712159386 DE 2159386 A DE2159386 A DE 2159386A DE 2159386 C3 DE2159386 C3 DE 2159386C3
- Authority
- DE
- Germany
- Prior art keywords
- flanges
- sheet metal
- parallel sides
- metal plates
- shield
- 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 claims description 6
- 239000002184 metal Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 238000000137 annealing Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
- 229910000655 Killed steel Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 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
- H01J29/02—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
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
- H01J31/201—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode
- H01J31/203—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode with more than one electron beam
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9577970A | 1970-12-07 | 1970-12-07 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2159386A1 DE2159386A1 (de) | 1972-06-15 |
| DE2159386B2 DE2159386B2 (de) | 1977-08-25 |
| DE2159386C3 true DE2159386C3 (de) | 1978-04-27 |
Family
ID=22253552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712159386 Expired DE2159386C3 (de) | 1970-12-07 | 1971-11-30 | Verfahren zum Herstellen einer pyramidenstumpfförmigen magnetischen Abschirmung und zu deren Einbau in eine Kathodenstrahlröhre |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5118308B1 (cg-RX-API-DMAC10.html) |
| AU (1) | AU468527B2 (cg-RX-API-DMAC10.html) |
| BE (1) | BE776320A (cg-RX-API-DMAC10.html) |
| CA (1) | CA942370A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2159386C3 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2117422A5 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1327364A (cg-RX-API-DMAC10.html) |
| IT (1) | IT941768B (cg-RX-API-DMAC10.html) |
| NL (1) | NL171642C (cg-RX-API-DMAC10.html) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3162156D1 (en) * | 1980-04-17 | 1984-03-15 | Tokyo Shibaura Electric Co | Color picture tube provided with an inner magnetic shield |
| NL8003608A (nl) * | 1980-06-23 | 1982-01-18 | Philips Nv | Kleurenbeeldbuis. |
| KR900001701B1 (ko) * | 1985-03-20 | 1990-03-19 | 미쯔비시 뎅기 가부시끼가이샤 | 칼라음극선관 |
| EP0650180B1 (en) * | 1993-10-22 | 1997-09-17 | Koninklijke Philips Electronics N.V. | Color display tube having a magnetic shield |
| BE1007665A3 (nl) * | 1993-10-22 | 1995-09-05 | Philips Electronics Nv | Kleurenbeeldbuis met magnetische afscherming. |
| SG98404A1 (en) | 2000-06-01 | 2003-09-19 | Sony Electronics Singapore Pte | A magnetic shield for a cathode ray tube |
-
1971
- 1971-10-27 CA CA126,300A patent/CA942370A/en not_active Expired
- 1971-11-23 AU AU36043/71A patent/AU468527B2/en not_active Expired
- 1971-11-23 IT IT3150971A patent/IT941768B/it active
- 1971-11-30 DE DE19712159386 patent/DE2159386C3/de not_active Expired
- 1971-12-06 NL NL7116726A patent/NL171642C/xx not_active IP Right Cessation
- 1971-12-06 GB GB5660371A patent/GB1327364A/en not_active Expired
- 1971-12-06 JP JP46098578A patent/JPS5118308B1/ja active Pending
- 1971-12-06 FR FR7143673A patent/FR2117422A5/fr not_active Expired
- 1971-12-06 BE BE776320A patent/BE776320A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT941768B (it) | 1973-03-10 |
| NL171642C (nl) | 1983-04-18 |
| CA942370A (en) | 1974-02-19 |
| GB1327364A (en) | 1973-08-22 |
| DE2159386A1 (de) | 1972-06-15 |
| BE776320A (fr) | 1972-04-04 |
| AU468527B2 (en) | 1973-06-21 |
| FR2117422A5 (cg-RX-API-DMAC10.html) | 1972-07-21 |
| NL7116726A (cg-RX-API-DMAC10.html) | 1972-06-09 |
| JPS5118308B1 (cg-RX-API-DMAC10.html) | 1976-06-09 |
| AU3604371A (en) | 1973-06-21 |
| NL171642B (nl) | 1982-11-16 |
| DE2159386B2 (de) | 1977-08-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |