NL7801635A - Lagedruknatriumdampontladingslamp. - Google Patents

Lagedruknatriumdampontladingslamp.

Info

Publication number
NL7801635A
NL7801635A NL7801635A NL7801635A NL7801635A NL 7801635 A NL7801635 A NL 7801635A NL 7801635 A NL7801635 A NL 7801635A NL 7801635 A NL7801635 A NL 7801635A NL 7801635 A NL7801635 A NL 7801635A
Authority
NL
Netherlands
Prior art keywords
low pressure
discharge lamp
vapor discharge
pressure sodium
sodium vapor
Prior art date
Application number
NL7801635A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL7801635A priority Critical patent/NL7801635A/nl
Priority to CA321,230A priority patent/CA1129931A/en
Priority to DE19792904863 priority patent/DE2904863A1/de
Priority to GB7904585A priority patent/GB2014356B/en
Priority to IT20104/79A priority patent/IT1111901B/it
Priority to JP1386279A priority patent/JPS54118671A/ja
Priority to BE0/193414A priority patent/BE874108A/xx
Priority to FR7903491A priority patent/FR2417184A1/fr
Publication of NL7801635A publication Critical patent/NL7801635A/nl
Priority to US06/230,847 priority patent/US4401914A/en

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
    • H01J61/32—Special longitudinal shape, e.g. for advertising purposes
NL7801635A 1978-02-14 1978-02-14 Lagedruknatriumdampontladingslamp. NL7801635A (nl)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL7801635A NL7801635A (nl) 1978-02-14 1978-02-14 Lagedruknatriumdampontladingslamp.
CA321,230A CA1129931A (en) 1978-02-14 1979-02-08 Low-pressure sodium vapour discharge lamp with grooved member forming folded discharge path
DE19792904863 DE2904863A1 (de) 1978-02-14 1979-02-09 Niederdrucknatriumdampfentladungslampe
GB7904585A GB2014356B (en) 1978-02-14 1979-02-09 Low pressure sodium vapour discharge lamps
IT20104/79A IT1111901B (it) 1978-02-14 1979-02-09 Lampada a scarica,a vapori di sodio,a bassa pressione
JP1386279A JPS54118671A (en) 1978-02-14 1979-02-10 Low pressure sodium vapor discharge lamp
BE0/193414A BE874108A (fr) 1978-02-14 1979-02-12 Lampe a decharge dans la vapeur de sodium a basse pression
FR7903491A FR2417184A1 (fr) 1978-02-14 1979-02-12 Lampe a decharge dans la vapeur de sodium a basse pression
US06/230,847 US4401914A (en) 1978-02-14 1981-02-02 Low-pressure sodium vapor discharge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7801635A NL7801635A (nl) 1978-02-14 1978-02-14 Lagedruknatriumdampontladingslamp.

Publications (1)

Publication Number Publication Date
NL7801635A true NL7801635A (nl) 1979-08-16

Family

ID=19830323

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7801635A NL7801635A (nl) 1978-02-14 1978-02-14 Lagedruknatriumdampontladingslamp.

Country Status (9)

Country Link
US (1) US4401914A (nl)
JP (1) JPS54118671A (nl)
BE (1) BE874108A (nl)
CA (1) CA1129931A (nl)
DE (1) DE2904863A1 (nl)
FR (1) FR2417184A1 (nl)
GB (1) GB2014356B (nl)
IT (1) IT1111901B (nl)
NL (1) NL7801635A (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7906202A (nl) * 1979-08-15 1981-02-17 Philips Nv Lagedrukontladingslamp.
NL8001833A (nl) * 1980-03-28 1981-10-16 Philips Nv Lagedrukkwikdampontladingslamp.
JPS5719959A (en) * 1980-07-11 1982-02-02 Toshiba Corp Fluorescent lamp device
JPS5787059A (en) * 1980-11-17 1982-05-31 Mitsubishi Electric Corp Discharge lamp
FR2590725B1 (fr) * 1985-06-27 1988-06-17 Elf Aquitaine Lampe a tube fluorescent
US5864210A (en) * 1995-08-24 1999-01-26 Matsushita Electric Industrial Co., Ltd. Electrodeless hid lamp and electrodeless hid lamp system using the same
LT6215B (lt) 2013-10-22 2015-08-25 Vilniaus Universitetas Fotobiologiškai draugiškas konversijos fosfore šviestukas

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2001501A (en) * 1933-03-10 1935-05-14 Gen Electric Gaseous electric discharge device
NL38910C (nl) * 1934-04-19
US2194300A (en) * 1937-09-24 1940-03-19 Gen Electric Vapor lamp and method of operation
US2457503A (en) * 1946-09-20 1948-12-28 Grover C Singer Reflecting vapor lamp
DE906245C (de) * 1950-06-22 1954-03-11 Paul Jahn Dipl Ing Lumineszenzlampe
US3457447A (en) * 1966-07-01 1969-07-22 Sylvania Electric Prod Apertured fluorescent lamp with lens along the aperture
NL166578C (nl) * 1973-12-19 1981-08-17 Philips Nv Ontladingsbuis voorzien van twee inwendige elektroden.
JPS52113584A (en) * 1976-03-19 1977-09-22 Matsushita Electronics Corp Lamp and its production method

Also Published As

Publication number Publication date
GB2014356B (en) 1982-03-31
DE2904863A1 (de) 1979-08-16
CA1129931A (en) 1982-08-17
US4401914A (en) 1983-08-30
JPS54118671A (en) 1979-09-14
FR2417184B1 (nl) 1984-10-19
GB2014356A (en) 1979-08-22
BE874108A (fr) 1979-08-13
IT1111901B (it) 1986-01-13
FR2417184A1 (fr) 1979-09-07
IT7920104A0 (it) 1979-02-09

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BT A notification was added to the application dossier and made available to the public
A85 Still pending on 85-01-01
BV The patent application has lapsed