IT7920104A0 - Lampada a scarica, a vapori disodio, a bassa pressione. - Google Patents

Lampada a scarica, a vapori disodio, a bassa pressione.

Info

Publication number
IT7920104A0
IT7920104A0 IT7920104A IT2010479A IT7920104A0 IT 7920104 A0 IT7920104 A0 IT 7920104A0 IT 7920104 A IT7920104 A IT 7920104A IT 2010479 A IT2010479 A IT 2010479A IT 7920104 A0 IT7920104 A0 IT 7920104A0
Authority
IT
Italy
Prior art keywords
disodium
vapor
low pressure
discharge lamp
pressure discharge
Prior art date
Application number
IT7920104A
Other languages
English (en)
Other versions
IT1111901B (it
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
Publication of IT7920104A0 publication Critical patent/IT7920104A0/it
Application granted granted Critical
Publication of IT1111901B publication Critical patent/IT1111901B/it

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
IT20104/79A 1978-02-14 1979-02-09 Lampada a scarica,a vapori di sodio,a bassa pressione IT1111901B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT7920104A0 true IT7920104A0 (it) 1979-02-09
IT1111901B IT1111901B (it) 1986-01-13

Family

ID=19830323

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20104/79A IT1111901B (it) 1978-02-14 1979-02-09 Lampada a scarica,a vapori di sodio,a bassa pressione

Country Status (9)

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

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 (it) * 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
IT1111901B (it) 1986-01-13
GB2014356A (en) 1979-08-22
DE2904863A1 (de) 1979-08-16
GB2014356B (en) 1982-03-31
FR2417184B1 (it) 1984-10-19
NL7801635A (nl) 1979-08-16
JPS54118671A (en) 1979-09-14
CA1129931A (en) 1982-08-17
US4401914A (en) 1983-08-30
BE874108A (fr) 1979-08-13
FR2417184A1 (fr) 1979-09-07

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