DE2255164B2 - 20 watt-leuchtstofflampe - Google Patents

20 watt-leuchtstofflampe

Info

Publication number
DE2255164B2
DE2255164B2 DE19722255164 DE2255164A DE2255164B2 DE 2255164 B2 DE2255164 B2 DE 2255164B2 DE 19722255164 DE19722255164 DE 19722255164 DE 2255164 A DE2255164 A DE 2255164A DE 2255164 B2 DE2255164 B2 DE 2255164B2
Authority
DE
Germany
Prior art keywords
fluorescent lamp
watt fluorescent
watt
lamp
fluorescent
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.)
Granted
Application number
DE19722255164
Other languages
English (en)
Other versions
DE2255164A1 (de
DE2255164C3 (de
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 JP1971106231U external-priority patent/JPS4861677U/ja
Priority claimed from JP10707071U external-priority patent/JPS4862871U/ja
Priority claimed from JP10707171U external-priority patent/JPS4862872U/ja
Application filed filed Critical
Publication of DE2255164A1 publication Critical patent/DE2255164A1/de
Publication of DE2255164B2 publication Critical patent/DE2255164B2/de
Application granted granted Critical
Publication of DE2255164C3 publication Critical patent/DE2255164C3/de
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
    • H01J61/70—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
DE19722255164 1971-11-12 1972-11-10 20 Watt-Leuchtstofflampe Expired DE2255164C3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1971106231U JPS4861677U (de) 1971-11-12 1971-11-12
JP10707071U JPS4862871U (de) 1971-11-15 1971-11-15
JP10707171U JPS4862872U (de) 1971-11-15 1971-11-15

Publications (3)

Publication Number Publication Date
DE2255164A1 DE2255164A1 (de) 1973-05-17
DE2255164B2 true DE2255164B2 (de) 1977-07-21
DE2255164C3 DE2255164C3 (de) 1978-04-06

Family

ID=27310679

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722255164 Expired DE2255164C3 (de) 1971-11-12 1972-11-10 20 Watt-Leuchtstofflampe

Country Status (4)

Country Link
CA (1) CA969598A (de)
DE (1) DE2255164C3 (de)
FR (1) FR2159504B1 (de)
GB (1) GB1405155A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3141854A1 (de) * 1980-10-29 1982-06-16 Naamloze Vennootschap Philips' Gloeilampenfabrieken, 5621 Eindhoven Niederdruckquecksilberdampfentladungslampe

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0105491D0 (en) * 2001-03-06 2001-04-25 Univ Sheffield Mercury discharge lamps
WO2003032364A1 (en) * 2001-10-04 2003-04-17 Koninklijke Philips Electronics N.V. Low-pressure mercury discharge lamp

Family Cites Families (2)

* 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
NL246040A (de) * 1958-12-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3141854A1 (de) * 1980-10-29 1982-06-16 Naamloze Vennootschap Philips' Gloeilampenfabrieken, 5621 Eindhoven Niederdruckquecksilberdampfentladungslampe

Also Published As

Publication number Publication date
DE2255164A1 (de) 1973-05-17
CA969598A (en) 1975-06-17
DE2255164C3 (de) 1978-04-06
FR2159504B1 (de) 1976-06-04
FR2159504A1 (de) 1973-06-22
GB1405155A (en) 1975-09-03

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)