FR2395592A1 - Tube a rayons cathodiques trichrome a masque perfore interchangeable - Google Patents
Tube a rayons cathodiques trichrome a masque perfore interchangeableInfo
- Publication number
- FR2395592A1 FR2395592A1 FR7818468A FR7818468A FR2395592A1 FR 2395592 A1 FR2395592 A1 FR 2395592A1 FR 7818468 A FR7818468 A FR 7818468A FR 7818468 A FR7818468 A FR 7818468A FR 2395592 A1 FR2395592 A1 FR 2395592A1
- Authority
- FR
- France
- Prior art keywords
- trichrome
- perforated mask
- cathodic tube
- mask
- tube
- 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
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
- H01J29/07—Shadow masks for colour television tubes
- H01J29/073—Mounting arrangements associated with shadow masks
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
Le tube cathodique selon l'invention comprend un dispositif perfectionné assurant le support du masque perforé 12 sur le fond 11 du tube. Ce dispositif de support comprend plusieurs plaques de support 16 comprenant chacune une partie 17 s'étendant vers le haut et une partie 18 formant base qui peut être fixée à un coin du fond 11. La partie 17 est fixée à la jupe 15 du masque perforé 12 de telle sorte que le plan comprenant la surface de la partie 17 soit sensiblement perpendiculaire aux lignes radiales s'étendant à partir du masque perforé.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52073203A JPS583580B2 (ja) | 1977-06-22 | 1977-06-22 | カラ−陰極管シャドウマスクの製造方法 |
JP7652577A JPS5412562A (en) | 1977-06-29 | 1977-06-29 | Suspension unit for color cathode ray tube shadow mask |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2395592A1 true FR2395592A1 (fr) | 1979-01-19 |
FR2395592B1 FR2395592B1 (fr) | 1982-03-19 |
Family
ID=26414352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7818468A Granted FR2395592A1 (fr) | 1977-06-22 | 1978-06-20 | Tube a rayons cathodiques trichrome a masque perfore interchangeable |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2826881C3 (fr) |
FI (1) | FI71211C (fr) |
FR (1) | FR2395592A1 (fr) |
GB (1) | GB2000369B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3035368A1 (de) * | 1980-09-19 | 1982-05-06 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Farbbildkathodenstrahlroehre |
US4599533A (en) * | 1984-05-15 | 1986-07-08 | Rca Corporation | Color picture tube having shadow mask frame with truncated corners |
US4849671A (en) * | 1986-02-21 | 1989-07-18 | Zenith Electronics Corporation | Color cathode ray tube having a faceplate-mounted support structure with a welded-on high-tension foil shadow mask |
WO1988003326A2 (fr) * | 1986-10-29 | 1988-05-05 | Zenith Electronics Corporation | Agencement de fenetres pour tubes a rayons cathodiques couleur et procede de fixation de la structure de support du masque d'ombre a la fenetre dudit tube |
NL8800581A (nl) * | 1988-03-09 | 1989-10-02 | Philips Nv | Werkwijze voor het vervaardigen van een kleurenkathodestraalbuis en kleurenkathodestraalbuis. |
DE3919674A1 (de) * | 1989-06-16 | 1990-12-20 | Nokia Unterhaltungselektronik | Masken-rahmen-kombination fuer eine farbbildroehre |
US5218265A (en) * | 1989-06-16 | 1993-06-08 | Nokia (Deutschland) Gmbh | Combined mask-frame with double spot welds |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1505130A (fr) * | 1965-12-16 | 1967-12-08 | Philips Nv | Tubes cathodiques pour la reproduction d'images de télévision en couleurs |
US3890526A (en) * | 1973-12-26 | 1975-06-17 | Zenith Radio Corp | Faceplate mounting structure for cathode ray tube color selection electrode |
FR2254874A1 (fr) * | 1973-12-12 | 1975-07-11 | Zenith Radio Corp | |
US3997811A (en) * | 1975-07-09 | 1976-12-14 | Owens-Illinois, Inc. | Color television tube structure and method of manufacture |
FR2366686A1 (fr) * | 1976-10-04 | 1978-04-28 | Rca Corp | Masque d'ombre pour tube a rayons cathodiques |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2824990A (en) * | 1955-06-02 | 1958-02-25 | Sylvania Electric Prod | Support assembly |
NL6709114A (fr) * | 1967-06-30 | 1968-12-31 | ||
NL165327C (nl) * | 1971-04-28 | 1981-03-16 | Ergon Spa | Schaduwmasker-eenheid voor een kleurentelevisie- weergeefbuis. |
DE2407295A1 (de) * | 1973-02-16 | 1974-08-22 | Hitachi Ltd | Farbbildroehre mit verbesserter schattenmaske |
US3999098A (en) * | 1975-08-12 | 1976-12-21 | Zenith Radio Corporation | Color cathode ray tube having an improved shadow mask suspension system |
-
1978
- 1978-06-15 FI FI781913A patent/FI71211C/fi not_active IP Right Cessation
- 1978-06-19 DE DE19782826881 patent/DE2826881C3/de not_active Expired
- 1978-06-20 FR FR7818468A patent/FR2395592A1/fr active Granted
- 1978-06-21 GB GB7827475A patent/GB2000369B/en not_active Expired
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1505130A (fr) * | 1965-12-16 | 1967-12-08 | Philips Nv | Tubes cathodiques pour la reproduction d'images de télévision en couleurs |
FR2254874A1 (fr) * | 1973-12-12 | 1975-07-11 | Zenith Radio Corp | |
US3890526A (en) * | 1973-12-26 | 1975-06-17 | Zenith Radio Corp | Faceplate mounting structure for cathode ray tube color selection electrode |
US3997811A (en) * | 1975-07-09 | 1976-12-14 | Owens-Illinois, Inc. | Color television tube structure and method of manufacture |
FR2366686A1 (fr) * | 1976-10-04 | 1978-04-28 | Rca Corp | Masque d'ombre pour tube a rayons cathodiques |
Also Published As
Publication number | Publication date |
---|---|
FI71211C (fi) | 1986-11-24 |
FI781913A (fi) | 1978-12-23 |
FR2395592B1 (fr) | 1982-03-19 |
FI71211B (fi) | 1986-08-14 |
DE2826881B2 (de) | 1981-07-16 |
GB2000369A (en) | 1979-01-04 |
DE2826881A1 (de) | 1979-01-11 |
GB2000369B (en) | 1982-01-20 |
DE2826881C3 (de) | 1982-03-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |