BE441874A - - Google Patents
Info
- Publication number
- BE441874A BE441874A BE441874DA BE441874A BE 441874 A BE441874 A BE 441874A BE 441874D A BE441874D A BE 441874DA BE 441874 A BE441874 A BE 441874A
- Authority
- BE
- Belgium
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
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/88—Vessels; Containers; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US311545A US2264892A (en) | 1939-12-29 | 1939-12-29 | Coating for electric devices |
| US321030A US2264858A (en) | 1939-12-29 | 1940-02-27 | Electrical discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE441874A true BE441874A (xx) | 1942-02-28 |
Family
ID=23248873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE441874D BE441874A (xx) | 1939-12-29 | 1941-06-25 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US2264892A (xx) |
| BE (1) | BE441874A (xx) |
| DE (1) | DE720713C (xx) |
| FR (1) | FR868822A (xx) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2464373A (en) * | 1941-07-14 | 1949-03-15 | Nat Inv S Corp | Fluorescent discharge tube |
| US2468127A (en) * | 1943-12-24 | 1949-04-26 | Raytheon Mfg Co | Oscillator |
| US2698245A (en) * | 1946-04-13 | 1954-12-28 | Polaroid Corp | Photographic product and process for making a positive transfer image |
| US2793134A (en) * | 1953-03-13 | 1957-05-21 | Huber Corp J M | Water dispersible carbon black |
| US2839700A (en) * | 1955-01-15 | 1958-06-17 | Sebel S A Soc | Electronic illuminating lamps |
| US2951773A (en) * | 1955-02-12 | 1960-09-06 | Philips Corp | Method of coating electrical discharge tubes |
| DE1121232B (de) * | 1955-04-30 | 1962-01-04 | Standard Elektrik Lorenz Ag | Verfahren zur Herstellung eines Leuchtschirmes fuer elektrische Entladungsroehren auf nichtmetallischer Unterlage |
| DE1163501B (de) * | 1958-05-24 | 1964-02-20 | Philips Patentverwaltung | Graphitsuspension zur Verwendung als leitende Innenueberzuege in Elektronenstrahlroehren |
| US3223626A (en) * | 1962-04-13 | 1965-12-14 | Jr George P Murphy | Corrosion inhibiting resin-bonded solid film lubricant |
| NL7316104A (nl) * | 1973-11-26 | 1975-05-28 | Philips Nv | Werkwijze voor het vervaardigen van een elektrisch geleidende laag op een inwendig wandgedeelte van een kathodestraalbuis en een kathodestraalbuis ver- vaardigd volgens deze werkwijze. |
| NL7701287A (nl) * | 1977-02-08 | 1978-08-10 | Philips Nv | Beeldweergeefinrichting. |
-
1939
- 1939-12-29 US US311545A patent/US2264892A/en not_active Expired - Lifetime
-
1940
- 1940-02-27 US US321030A patent/US2264858A/en not_active Expired - Lifetime
- 1940-12-23 DE DEL102838A patent/DE720713C/de not_active Expired
- 1940-12-30 FR FR868822D patent/FR868822A/fr not_active Expired
-
1941
- 1941-06-25 BE BE441874D patent/BE441874A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR868822A (fr) | 1942-01-17 |
| US2264858A (en) | 1941-12-02 |
| US2264892A (en) | 1941-12-02 |
| DE720713C (de) | 1942-05-13 |