NL148736B - PROCEDURE FOR MANUFACTURING A CURVED QUICK START LUMINESCENCE TUBE AND THE CURVED LUMINESCENCE TUBE SO MANUFACTURED. - Google Patents
PROCEDURE FOR MANUFACTURING A CURVED QUICK START LUMINESCENCE TUBE AND THE CURVED LUMINESCENCE TUBE SO MANUFACTURED.Info
- Publication number
- NL148736B NL148736B NL676707328A NL6707328A NL148736B NL 148736 B NL148736 B NL 148736B NL 676707328 A NL676707328 A NL 676707328A NL 6707328 A NL6707328 A NL 6707328A NL 148736 B NL148736 B NL 148736B
- Authority
- NL
- Netherlands
- Prior art keywords
- curved
- luminescence tube
- manufactured
- procedure
- manufacturing
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
- H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3401966 | 1966-05-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6707328A NL6707328A (en) | 1967-11-28 |
NL148736B true NL148736B (en) | 1976-02-16 |
Family
ID=12402661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL676707328A NL148736B (en) | 1966-05-27 | 1967-05-26 | PROCEDURE FOR MANUFACTURING A CURVED QUICK START LUMINESCENCE TUBE AND THE CURVED LUMINESCENCE TUBE SO MANUFACTURED. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3514276A (en) |
BE (1) | BE699102A (en) |
DE (1) | DE1589232B2 (en) |
GB (1) | GB1176211A (en) |
NL (1) | NL148736B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4058639A (en) * | 1975-12-09 | 1977-11-15 | Gte Sylvania Incorporated | Method of making fluorescent lamp |
US4121132A (en) * | 1977-09-28 | 1978-10-17 | Westinghouse Electric Corp. | Phosphor coating method and resulting fluorescent lamp |
GB2010701B (en) * | 1977-12-21 | 1982-04-21 | Mitsubishi Electric Corp | Method of forming a coated layer of fluorescent substance on the inner surface of a bulb |
US4288239A (en) * | 1979-02-13 | 1981-09-08 | Westinghouse Electric Corp. | Method of making a convoluted tubular envelope for a compact electric discharge lamp |
AU530404B2 (en) * | 1980-02-15 | 1983-07-14 | Tokyo Shibauru Denki K.K. | Discharge lamp vessel |
US4547700A (en) * | 1984-02-23 | 1985-10-15 | Gte Products Corporation | Fluorescent lamp with homogeneous dispersion of alumina particles in phosphor layer |
JPS6220236A (en) * | 1985-07-19 | 1987-01-28 | Hitachi Ltd | Bulb-type fluorescent lamp |
JPS643953A (en) * | 1987-06-26 | 1989-01-09 | Hitachi Ltd | Flat-cross section circular fluorescent lamp |
JPH03171527A (en) * | 1989-11-29 | 1991-07-25 | Toshiba Lighting & Technol Corp | Manufacture of fluorescent lamp |
US20110260598A1 (en) * | 2010-04-23 | 2011-10-27 | Hang-Wan Liu | Led lamp tube |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2611216A (en) * | 1949-03-25 | 1952-09-23 | Cons Electric Lamp Company | Method of and machine for making circular fluorescent lamps |
US3251726A (en) * | 1954-10-25 | 1966-05-17 | Saint Gobain | Sheet of structural tempered glass |
US3141990A (en) * | 1960-04-06 | 1964-07-21 | Sylvania Electric Prod | Fluorescent lamp having a tio2 coating on the inner surface of the bulb |
-
1967
- 1967-05-08 GB GB21286/67A patent/GB1176211A/en not_active Expired
- 1967-05-17 US US639180A patent/US3514276A/en not_active Expired - Lifetime
- 1967-05-22 DE DE19671589232 patent/DE1589232B2/en active Pending
- 1967-05-26 BE BE699102D patent/BE699102A/xx not_active IP Right Cessation
- 1967-05-26 NL NL676707328A patent/NL148736B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE699102A (en) | 1967-11-03 |
NL6707328A (en) | 1967-11-28 |
DE1589232A1 (en) | 1970-12-03 |
GB1176211A (en) | 1970-01-01 |
DE1589232B2 (en) | 1971-04-22 |
US3514276A (en) | 1970-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: MATSUSHITA |
|
V4 | Lapsed because of reaching the maximum lifetime of a patent |