GB1405899A - Method of forming secondary electron emission preventing layer for post-deflection acceleration type colour picture tube - Google Patents
Method of forming secondary electron emission preventing layer for post-deflection acceleration type colour picture tubeInfo
- Publication number
- GB1405899A GB1405899A GB4118672A GB4118672A GB1405899A GB 1405899 A GB1405899 A GB 1405899A GB 4118672 A GB4118672 A GB 4118672A GB 4118672 A GB4118672 A GB 4118672A GB 1405899 A GB1405899 A GB 1405899A
- Authority
- GB
- United Kingdom
- Prior art keywords
- layer
- emission preventing
- binder
- forming
- electron emission
- 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
- 238000000034 method Methods 0.000 title abstract 3
- 230000001133 acceleration Effects 0.000 title 1
- 239000010410 layer Substances 0.000 abstract 10
- 239000011230 binding agent Substances 0.000 abstract 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 3
- 229910002804 graphite Inorganic materials 0.000 abstract 3
- 239000010439 graphite Substances 0.000 abstract 3
- 239000002245 particle Substances 0.000 abstract 3
- 238000010438 heat treatment Methods 0.000 abstract 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract 1
- 150000002484 inorganic compounds Chemical class 0.000 abstract 1
- 229910010272 inorganic material Inorganic materials 0.000 abstract 1
- 239000011229 interlayer Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229940072033 potash Drugs 0.000 abstract 1
- 235000015320 potassium carbonate Nutrition 0.000 abstract 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 abstract 1
- 235000019353 potassium silicate Nutrition 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 239000002344 surface layer Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
- H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
- H01J9/146—Surface treatment, e.g. blackening, coating
-
- 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/80—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching
- H01J29/81—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching using shadow masks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6889171A JPS5246475B2 (enrdf_load_stackoverflow) | 1971-09-08 | 1971-09-08 | |
JP6889571A JPS5332231B2 (enrdf_load_stackoverflow) | 1971-09-08 | 1971-09-08 | |
JP6889271A JPS4834667A (enrdf_load_stackoverflow) | 1971-09-08 | 1971-09-08 | |
JP6889371A JPS5418106B2 (enrdf_load_stackoverflow) | 1971-09-08 | 1971-09-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1405899A true GB1405899A (en) | 1975-09-10 |
Family
ID=27465054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4118672A Expired GB1405899A (en) | 1971-09-08 | 1972-09-05 | Method of forming secondary electron emission preventing layer for post-deflection acceleration type colour picture tube |
Country Status (5)
Country | Link |
---|---|
US (1) | US3873343A (enrdf_load_stackoverflow) |
CA (1) | CA974411A (enrdf_load_stackoverflow) |
DE (1) | DE2243976C3 (enrdf_load_stackoverflow) |
FR (1) | FR2152730B1 (enrdf_load_stackoverflow) |
GB (1) | GB1405899A (enrdf_load_stackoverflow) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3125075C2 (de) * | 1980-07-16 | 1987-01-15 | N.V. Philips' Gloeilampenfabrieken, Eindhoven | Farbbildröhre |
US4427918A (en) | 1981-01-26 | 1984-01-24 | Rca Corporation | Focusing color-selection structure for a CRT |
US5639330A (en) * | 1990-03-14 | 1997-06-17 | Matsushita Electric Industrial Co., Ltd. | Method of making an image display element |
US5455966A (en) * | 1992-12-03 | 1995-10-03 | U.S. Philips Corporation | Method of manufacturing a display window for a cathode ray tube and a cathode ray tube |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2518434A (en) * | 1945-07-12 | 1950-08-08 | Emi Ltd | Electron discharge device such as a television transmitting tube |
US2829295A (en) * | 1949-07-02 | 1958-04-01 | Philips Corp | Internally conductively coated lamp and method of manufacture |
NL225221A (enrdf_load_stackoverflow) * | 1957-02-25 | |||
US3093501A (en) * | 1957-04-04 | 1963-06-11 | Peen Plate Inc | Metal coating on non-metal body by tumbling |
US3010092A (en) * | 1958-08-05 | 1961-11-21 | Bourns Inc | Variable resistor |
FR1515211A (fr) * | 1967-01-19 | 1968-03-01 | Cft Comp Fse Television | Perfectionnement aux écrans luminescents de tubes de télévision en couleurs |
US3604970A (en) * | 1968-10-14 | 1971-09-14 | Varian Associates | Nonelectron emissive electrode structure utilizing ion-plated nonemissive coatings |
US3600213A (en) * | 1969-09-12 | 1971-08-17 | Buckbee Mears Co | Aperture masks |
US3703401A (en) * | 1970-12-28 | 1972-11-21 | Rca Corp | Method for preparing the viewing-screen structure of a cathode-ray tube |
-
1972
- 1972-09-05 GB GB4118672A patent/GB1405899A/en not_active Expired
- 1972-09-07 US US286948A patent/US3873343A/en not_active Expired - Lifetime
- 1972-09-07 FR FR7231753A patent/FR2152730B1/fr not_active Expired
- 1972-09-07 DE DE2243976A patent/DE2243976C3/de not_active Expired
- 1972-09-07 CA CA151,150A patent/CA974411A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2243976C3 (de) | 1978-03-02 |
US3873343A (en) | 1975-03-25 |
DE2243976B2 (de) | 1977-07-14 |
CA974411A (en) | 1975-09-16 |
FR2152730B1 (enrdf_load_stackoverflow) | 1976-01-23 |
FR2152730A1 (enrdf_load_stackoverflow) | 1973-04-27 |
DE2243976A1 (de) | 1973-03-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
435 | Patent endorsed 'licences of right' on the date specified (sect. 35/1949) | ||
PCNP | Patent ceased through non-payment of renewal fee |