DD243369A5 - Elektronenstrahlroehre mit einer inneren magnetischen abschirmung - Google Patents
Elektronenstrahlroehre mit einer inneren magnetischen abschirmung Download PDFInfo
- Publication number
- DD243369A5 DD243369A5 DD86287394A DD28739486A DD243369A5 DD 243369 A5 DD243369 A5 DD 243369A5 DD 86287394 A DD86287394 A DD 86287394A DD 28739486 A DD28739486 A DD 28739486A DD 243369 A5 DD243369 A5 DD 243369A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- cathode ray
- ray tube
- shield
- funnel
- holes
- Prior art date
Links
- 239000000463 material Substances 0.000 claims abstract description 20
- 230000004927 fusion Effects 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 239000011521 glass Substances 0.000 claims description 28
- 238000009826 distribution Methods 0.000 claims description 5
- 238000010894 electron beam technology Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 150000001553 barium compounds Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003892 spreading 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
Landscapes
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/706,407 US4622490A (en) | 1985-02-28 | 1985-02-28 | Cathode-ray tube with an internal magnetic shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD243369A5 true DD243369A5 (de) | 1987-02-25 |
Family
ID=24837419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD86287394A DD243369A5 (de) | 1985-02-28 | 1986-02-27 | Elektronenstrahlroehre mit einer inneren magnetischen abschirmung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4622490A (cs) |
| JP (1) | JPH079784B2 (cs) |
| CA (1) | CA1233500A (cs) |
| CS (1) | CS262427B2 (cs) |
| DD (1) | DD243369A5 (cs) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4758193A (en) * | 1985-10-03 | 1988-07-19 | North American Philips Consumer Electronics Corp. | Color cathode ray tube having improved internal magnetic shield |
| GB2189930A (en) * | 1986-04-25 | 1987-11-04 | Philips Electronic Associated | Flat cathode ray display tube |
| US4694216A (en) * | 1986-05-27 | 1987-09-15 | Rca Corporation | Cathode-ray tube having an internal magnetic shield |
| JPH03159031A (ja) * | 1989-11-16 | 1991-07-09 | Tohoku Gakuin Univ | カラー陰極線管 |
| US5081392A (en) * | 1990-09-11 | 1992-01-14 | Rca Thomson Licensing Corporation | Color picture tube having an internal magnetic shield |
| US5097174A (en) * | 1990-11-23 | 1992-03-17 | Thomson Consumer Electronics, Inc. | Color picture tube having an improved internal magnetic shield |
| MY110090A (en) * | 1991-04-29 | 1997-12-31 | Koninklijke Philips Electronics Nv | Colour display tube having an internal magnetic shield. |
| KR940004076Y1 (ko) * | 1991-07-02 | 1994-06-17 | 삼성전관 주식회사 | 칼라브라운관의 인너실드 구조 |
| EP0570065B1 (en) * | 1992-05-15 | 1996-04-10 | Koninklijke Philips Electronics N.V. | Colour display tube having an internal magnetic shield |
| US5412276A (en) * | 1992-05-15 | 1995-05-02 | U.S. Philips Corporation | Color display tube having an internal magnetic shield |
| US5336962A (en) * | 1992-07-06 | 1994-08-09 | Thomson Consumer Electronics, Inc. | Cathode-ray tube having internal magnetic shield with strengthening ribs |
| US5327043A (en) * | 1992-07-15 | 1994-07-05 | Rca Thomson Licensing Corporation | Internal magnetic shield-frame mounting means |
| US5519283A (en) * | 1994-11-16 | 1996-05-21 | Thomson Consumer Electronics, Inc. | Internal magnetic shield for a color cathode-ray tube |
| KR100298411B1 (ko) * | 1999-04-15 | 2002-03-02 | 구자홍 | 브라운관용 프레임의 구조 |
| US6597103B1 (en) * | 1999-12-22 | 2003-07-22 | Koninklijke Philips Electronics N.V. | Display tube |
| US6674232B2 (en) * | 2000-12-13 | 2004-01-06 | Thomson Licensing S. A. | Getter placement and attachment assembly |
| JP2005527086A (ja) * | 2002-05-24 | 2005-09-08 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Ｃｒｔ用の内部磁気シールド |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6900696A (cs) * | 1969-01-16 | 1970-07-20 | ||
| US3792300A (en) * | 1972-07-15 | 1974-02-12 | Gte Sylvania Inc | Cathode ray tube having a conductive metallic coating therein |
| JPS49116958U (cs) * | 1973-02-05 | 1974-10-05 | ||
| JPS502258U (cs) * | 1973-05-02 | 1975-01-10 | ||
| JPS6026257B2 (ja) * | 1977-06-03 | 1985-06-22 | 松下電子工業株式会社 | カラ−受像管 |
| NL7712535A (nl) * | 1977-11-15 | 1979-05-17 | Philips Nv | Kleurenbeeldbuis. |
| US4506188A (en) * | 1982-11-24 | 1985-03-19 | North American Philips Consumer Electronics Corp. | Laminated metallic means for dampening internal CRT vibrations |
| JPH0218919Y2 (cs) * | 1984-12-19 | 1990-05-25 | ||
| JPH0326616Y2 (cs) * | 1984-12-25 | 1991-06-10 |
-
1985
- 1985-02-28 US US06/706,407 patent/US4622490A/en not_active Expired - Lifetime
-
1986
- 1986-02-20 CS CS861194A patent/CS262427B2/cs not_active IP Right Cessation
- 1986-02-26 CA CA000502782A patent/CA1233500A/en not_active Expired
- 1986-02-27 DD DD86287394A patent/DD243369A5/de not_active IP Right Cessation
- 1986-02-27 JP JP61043892A patent/JPH079784B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH079784B2 (ja) | 1995-02-01 |
| CS262427B2 (en) | 1989-03-14 |
| JPS61203537A (ja) | 1986-09-09 |
| CA1233500A (en) | 1988-03-01 |
| CS119486A2 (en) | 1988-07-15 |
| US4622490A (en) | 1986-11-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |