DE3172957D1 - A method of manufacturing a fluorescent lamp and a fluorescent lamp obtained by this method - Google Patents

A method of manufacturing a fluorescent lamp and a fluorescent lamp obtained by this method

Info

Publication number
DE3172957D1
DE3172957D1 DE8181301574T DE3172957T DE3172957D1 DE 3172957 D1 DE3172957 D1 DE 3172957D1 DE 8181301574 T DE8181301574 T DE 8181301574T DE 3172957 T DE3172957 T DE 3172957T DE 3172957 D1 DE3172957 D1 DE 3172957D1
Authority
DE
Germany
Prior art keywords
fluorescent lamp
manufacturing
lamp obtained
fluorescent
lamp
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
Application number
DE8181301574T
Other languages
German (de)
Inventor
Kinji Kaneko
Koshiro Sugibuchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3172957D1 publication Critical patent/DE3172957D1/en
Expired legal-status Critical Current

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
    • H01J61/30—Vessels; Containers
DE8181301574T 1981-04-10 1981-04-10 A method of manufacturing a fluorescent lamp and a fluorescent lamp obtained by this method Expired DE3172957D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP81301574A EP0062713B1 (en) 1981-04-10 1981-04-10 A method of manufacturing a fluorescent lamp and a fluorescent lamp obtained by this method

Publications (1)

Publication Number Publication Date
DE3172957D1 true DE3172957D1 (en) 1986-01-02

Family

ID=8188274

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181301574T Expired DE3172957D1 (en) 1981-04-10 1981-04-10 A method of manufacturing a fluorescent lamp and a fluorescent lamp obtained by this method

Country Status (2)

Country Link
EP (1) EP0062713B1 (en)
DE (1) DE3172957D1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794301A (en) * 1986-08-19 1988-12-27 Kabushiki Kaisha Toshiba Fluorescent lamp having a convoluted discharge passage and fluorescent lamp apparatus incorporating the same
GB2278718A (en) * 1993-06-01 1994-12-07 Eldon Kai Choi Lee Method of manufacture of a discharge tube
DE102008015194A1 (en) * 2008-03-20 2009-09-24 Osram Gesellschaft mit beschränkter Haftung Discharge vessel for a discharge lamp and discharge lamp

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB668259A (en) * 1949-11-03 1952-03-12 British Thomson Houston Co Ltd Improvements in and relating to methods of shaping vitreous tubes
NL252546A (en) * 1959-06-12
NL6408346A (en) * 1964-07-22 1966-01-24
US3551736A (en) * 1968-04-02 1970-12-29 Gunther Anthony Doehner Fluorescent lamps constructed for use in conventional light fixtures
NL168367C (en) * 1975-06-20 1982-03-16 Philips Nv LOW-PRESSURE MERCURY DISCHARGE LAMP AND METHOD FOR THE PRODUCTION THEREOF.
NL179854C (en) * 1977-08-23 1986-11-17 Philips Nv LOW-PRESSURE MERCURY DISCHARGE LAMP.
NL7709266A (en) * 1977-08-23 1979-02-27 Koninkl Philips Electronics Nv LOW-PRESSURE MERCURY DISCHARGE LAMP.
NL7810672A (en) * 1978-10-26 1980-04-29 Philips Nv LOW-PRESSURE MERCURY DISCHARGE LAMP.
AU529323B2 (en) * 1979-09-29 1983-06-02 K.K. Toshiba Fluorescent lamp

Also Published As

Publication number Publication date
EP0062713A1 (en) 1982-10-20
EP0062713B1 (en) 1985-11-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee