NL198390A - - Google Patents
Info
- Publication number
- NL198390A NL198390A NL198390DA NL198390A NL 198390 A NL198390 A NL 198390A NL 198390D A NL198390D A NL 198390DA NL 198390 A NL198390 A NL 198390A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/28—Envelopes; Vessels
- H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H01K3/005—Methods for coating the surface of the envelope
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- Surface Treatment Of Glass (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US802910XA | 1954-07-19 | 1954-07-19 | |
US560301A US2963611A (en) | 1954-07-19 | 1956-01-20 | Incandescent lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
NL198390A true NL198390A (sh) |
Family
ID=26763330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL198390D NL198390A (sh) | 1954-07-19 |
Country Status (5)
Country | Link |
---|---|
US (1) | US2963611A (sh) |
DE (2) | DE1078688B (sh) |
FR (2) | FR1133590A (sh) |
GB (2) | GB802910A (sh) |
NL (1) | NL198390A (sh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL246281A (sh) * | 1958-12-10 | |||
US3320460A (en) * | 1964-01-02 | 1967-05-16 | Sylvania Electric Prod | Electric lamp coating comprising agglomerates of silica coated with a pigment |
US3504212A (en) * | 1967-03-20 | 1970-03-31 | Westinghouse Electric Corp | High contrast display device incorporating a light absorption and scattering layer |
US3919585A (en) * | 1974-05-24 | 1975-11-11 | Bell Telephone Labor Inc | Encapsulation for light emitting element providing high on-off contrast |
US3931536A (en) * | 1974-07-15 | 1976-01-06 | Gte Sylvania Incorporated | Efficiency arc discharge lamp |
US4099080A (en) * | 1977-03-31 | 1978-07-04 | Westinghouse Electric Corp. | Incandescent lamp with improved coating and method |
US5036244A (en) * | 1989-12-20 | 1991-07-30 | Gte Products Corporation | Light-diffusing coating for a glass electric lamp bulb |
US6538364B1 (en) | 1999-09-29 | 2003-03-25 | Osram Sylvania Inc. | Light diffusing coating for exterior bulb surfaces |
GB2550923B (en) | 2016-05-31 | 2020-03-18 | Darius Development Ltd | A cleaner attachment device |
CN114023865B (zh) * | 2021-11-09 | 2024-07-16 | 浙江英特来光电科技有限公司 | 一种灯丝和灯丝制造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1552128A (en) * | 1923-05-19 | 1925-09-01 | Ettinger Max | Incandescent lamp or the like |
DE444428C (de) * | 1925-11-15 | 1927-05-20 | Patra Patent Treuhand | Verfahren zur Herstellung elektrischer Lampen mit lichtstreuender oder farbiger Glocke |
US1830165A (en) * | 1927-12-10 | 1931-11-03 | Westinghouse Lamp Co | Coated lamp bulb |
DE1074232B (de) * | 1947-02-15 | 1960-01-28 | Gen Electric | Verfahren zum Herstellen eines festhaftenden, lichtzerstreuenden Überzugs aus Siliciumdioxyd auf der Wandungsoberfläche der Glashülle einer elektrischen Glühlampe oder Entladungsröhre |
US2626874A (en) * | 1947-02-15 | 1953-01-27 | Gen Electric | Method for forming silica and for coating lamp bulbs |
US2545896A (en) * | 1947-02-15 | 1951-03-20 | Gen Electric | Electric lamp, light diffusing coating therefor and method of manufacture |
DE817344C (de) * | 1948-10-02 | 1951-10-18 | Patra Patent Treuhand | Verfahren zur Herstellung elektrischer Gluehlampen mit lichtstreuendem Innenueberzug |
GB737862A (en) * | 1949-03-11 | 1955-10-05 | Ismay Lamps Ltd | Improvements in and relating to electric incandescent lamps |
GB737861A (en) * | 1949-03-11 | 1955-10-05 | Zoltan Deshaw | Improvements in and relating to electric incandescent lamps |
US2661438A (en) * | 1949-07-20 | 1953-12-01 | Monsanto Chemicals | Compositions and methods of coating glass and coated glass articles |
BE536018A (sh) * | 1954-02-26 |
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0
- NL NL198390D patent/NL198390A/xx unknown
-
1955
- 1955-07-14 GB GB20374/55A patent/GB802910A/en not_active Expired
- 1955-07-15 FR FR1133590D patent/FR1133590A/fr not_active Expired
- 1955-07-18 DE DEW17124A patent/DE1078688B/de active Pending
-
1956
- 1956-01-20 US US560301A patent/US2963611A/en not_active Expired - Lifetime
-
1957
- 1957-01-09 DE DEW20410A patent/DE1064698B/de active Pending
- 1957-01-15 GB GB1483/57A patent/GB827013A/en not_active Expired
- 1957-01-19 FR FR1164881D patent/FR1164881A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2963611A (en) | 1960-12-06 |
FR1133590A (fr) | 1957-03-28 |
GB802910A (en) | 1958-10-15 |
DE1064698B (de) | 1959-09-03 |
GB827013A (en) | 1960-01-27 |
FR1164881A (fr) | 1958-10-15 |
DE1078688B (de) | 1960-03-31 |