CA971214A - Fluorescent tube for lamp - Google Patents

Fluorescent tube for lamp

Info

Publication number
CA971214A
CA971214A CA155,973A CA155973A CA971214A CA 971214 A CA971214 A CA 971214A CA 155973 A CA155973 A CA 155973A CA 971214 A CA971214 A CA 971214A
Authority
CA
Canada
Prior art keywords
lamp
fluorescent tube
fluorescent
tube
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
CA155,973A
Other languages
English (en)
Other versions
CA155973S (en
Inventor
Hitoshi Otsuka
Kazumasa Nohmi
Masao Hommo
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electronics 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
Priority claimed from JP1971106232U external-priority patent/JPS4861678U/ja
Priority claimed from JP10707371U external-priority patent/JPS4862874U/ja
Priority claimed from JP10707271U external-priority patent/JPS4862873U/ja
Application filed by Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Application granted granted Critical
Publication of CA971214A publication Critical patent/CA971214A/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
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
    • H01J61/20—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent mercury vapour
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
CA155,973A 1971-11-12 1972-11-08 Fluorescent tube for lamp Expired CA971214A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1971106232U JPS4861678U (enrdf_load_stackoverflow) 1971-11-12 1971-11-12
JP10707371U JPS4862874U (enrdf_load_stackoverflow) 1971-11-15 1971-11-15
JP10707271U JPS4862873U (enrdf_load_stackoverflow) 1971-11-15 1971-11-15

Publications (1)

Publication Number Publication Date
CA971214A true CA971214A (en) 1975-07-15

Family

ID=27310680

Family Applications (1)

Application Number Title Priority Date Filing Date
CA155,973A Expired CA971214A (en) 1971-11-12 1972-11-08 Fluorescent tube for lamp

Country Status (4)

Country Link
CA (1) CA971214A (enrdf_load_stackoverflow)
DE (1) DE2255165C3 (enrdf_load_stackoverflow)
FR (1) FR2159505B1 (enrdf_load_stackoverflow)
GB (1) GB1405153A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7612158A (nl) * 1976-11-02 1978-05-05 Philips Nv Lagedrukkwikdampontladingslamp.
DE2722694C2 (de) * 1977-05-18 1985-01-10 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Quecksilberdampf-Niederdruckentladungslampe
NL185639C (nl) * 1980-10-29 1990-06-01 Philips Nv Lagedrukkwikdampontladingslamp.
DD205772A1 (de) * 1982-02-16 1984-01-04 Reinhard Butz Niederdruckgasentladungslampe, insbesondere leuchtstofflampe kleiner leistung
WO2003032364A1 (en) * 2001-10-04 2003-04-17 Koninklijke Philips Electronics N.V. Low-pressure mercury discharge lamp

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2714681A (en) * 1948-08-27 1955-08-02 Gen Electric Electric discharge device

Also Published As

Publication number Publication date
DE2255165A1 (de) 1973-05-17
DE2255165C3 (de) 1978-04-06
FR2159505B1 (enrdf_load_stackoverflow) 1976-08-20
FR2159505A1 (enrdf_load_stackoverflow) 1973-06-22
DE2255165B2 (de) 1977-07-21
GB1405153A (en) 1975-09-03

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