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DE3161854D1 - Curvilinear type fluorescent lamp - Google Patents

Curvilinear type fluorescent lamp

Info

Publication number
DE3161854D1
DE3161854D1 DE8181300626T DE3161854T DE3161854D1 DE 3161854 D1 DE3161854 D1 DE 3161854D1 DE 8181300626 T DE8181300626 T DE 8181300626T DE 3161854 T DE3161854 T DE 3161854T DE 3161854 D1 DE3161854 D1 DE 3161854D1
Authority
DE
Germany
Prior art keywords
fluorescent lamp
type fluorescent
curvilinear type
curvilinear
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
DE8181300626T
Other languages
German (de)
Inventor
Atsushi Sato
Noriyoshi Kikuchi
Takashi Oomori
Masanori C O Techn Gr Nakamura
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
Tokyo Shibaura Electric Co Ltd
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
Priority claimed from JP1657880A external-priority patent/JPS56114275A/en
Priority claimed from JP2651980A external-priority patent/JPS56123661A/en
Application filed by Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Application granted granted Critical
Publication of DE3161854D1 publication Critical patent/DE3161854D1/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
    • H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
DE8181300626T 1980-02-15 1981-02-16 Curvilinear type fluorescent lamp Expired DE3161854D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1657880A JPS56114275A (en) 1980-02-15 1980-02-15 Curved fluorescent lamp
JP2651980A JPS56123661A (en) 1980-03-05 1980-03-05 Curved fluorescent lamp

Publications (1)

Publication Number Publication Date
DE3161854D1 true DE3161854D1 (en) 1984-02-16

Family

ID=26352944

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181300626T Expired DE3161854D1 (en) 1980-02-15 1981-02-16 Curvilinear type fluorescent lamp

Country Status (4)

Country Link
EP (1) EP0034494B1 (en)
AU (1) AU530404B2 (en)
CA (1) CA1158704A (en)
DE (1) DE3161854D1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU214130B (en) * 1994-03-29 1997-12-29 Ge Lighting Tungsram Rt Low-pressure mercury vapour discharge lampe pinched on one side
CN1363113A (en) 2000-02-01 2002-08-07 皇家菲利浦电子有限公司 Low-pressure mercury vapor discharge lamp and small fluorescent lamp
EP1734563A3 (en) * 2005-06-17 2009-08-12 Toshiba Lighting & Technology Corporation Fluorescent lamp comprising a protective film, and illuminating apparatus therewith

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905572A (en) * 1958-10-02 1959-09-22 Gen Electric Phosphor coating of improved adherence and preparation thereof
US3012168A (en) * 1960-03-23 1961-12-05 Sylvania Electric Prod Fluorescent lamp
US3094641A (en) * 1960-04-27 1963-06-18 Sylvania Electric Prod Fluorescent lamp
US3377494A (en) * 1965-05-24 1968-04-09 Westinghouse Electric Corp Fluorescent lamp envelope with transparent protective coatings
GB1176211A (en) * 1966-05-27 1970-01-01 Matsushita Electronics Corp A Method of Manufacturing Fluorescent Lamps
US3599029A (en) * 1969-10-31 1971-08-10 Gen Electric Fluorescent lamp envelope with transparent protective coating
US3890530A (en) * 1973-01-22 1975-06-17 Gen Electric Precoat for fluorescent lamp

Also Published As

Publication number Publication date
CA1158704A (en) 1983-12-13
AU530404B2 (en) 1983-07-14
AU6720281A (en) 1983-03-10
EP0034494A1 (en) 1981-08-26
EP0034494B1 (en) 1984-01-11

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: KABUSHIKI KAISHA TOSHIBA, KAWASAKI, KANAGAWA, JP

8328 Change in the person/name/address of the agent

Free format text: HENKEL, G., DR.PHIL. FEILER, L., DR.RER.NAT. HAENZEL, W., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee