IT7920754A0 - Lampada a scarica, a bassa pressione. - Google Patents

Lampada a scarica, a bassa pressione.

Info

Publication number
IT7920754A0
IT7920754A0 IT7920754A IT2075479A IT7920754A0 IT 7920754 A0 IT7920754 A0 IT 7920754A0 IT 7920754 A IT7920754 A IT 7920754A IT 2075479 A IT2075479 A IT 2075479A IT 7920754 A0 IT7920754 A0 IT 7920754A0
Authority
IT
Italy
Prior art keywords
low pressure
discharge lamp
lamp
discharge
pressure
Prior art date
Application number
IT7920754A
Other languages
English (en)
Other versions
IT1111898B (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 IT7920754A0 publication Critical patent/IT7920754A0/it
Application granted granted Critical
Publication of IT1111898B publication Critical patent/IT1111898B/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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/10—Shields, screens, or guides for influencing the discharge
    • H01J61/103—Shields, screens or guides arranged to extend the discharge path
IT20754/79A 1978-03-08 1979-03-05 Lampada a scarica,a bassa pressione IT1111898B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7802511A NL7802511A (nl) 1978-03-08 1978-03-08 Lagedrukontladingslamp.

Publications (2)

Publication Number Publication Date
IT7920754A0 true IT7920754A0 (it) 1979-03-05
IT1111898B IT1111898B (it) 1986-01-13

Family

ID=19830459

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20754/79A IT1111898B (it) 1978-03-08 1979-03-05 Lampada a scarica,a bassa pressione

Country Status (9)

Country Link
US (1) US4237400A (it)
JP (1) JPS54124575A (it)
BE (1) BE874659A (it)
CA (1) CA1118479A (it)
DE (1) DE2908174A1 (it)
FR (1) FR2419584A1 (it)
GB (1) GB2016204B (it)
IT (1) IT1111898B (it)
NL (1) NL7802511A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5661755A (en) * 1979-10-24 1981-05-27 Stanley Electric Co Ltd Fluorescent lamp
GB2195047B (en) * 1986-08-13 1991-04-17 Canon Kk Flash device for camera
DE19519518A1 (de) * 1995-06-01 1996-12-05 Walter Holzer Gasentladungsgefäß für Niederdruckentladungslampen
US5998940A (en) * 1998-09-21 1999-12-07 Matsushita Electric Industrial Co., Ltd. High-pressure discharge lamp with reduced bad influence by acoustical standing wave

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR926499A (fr) * 1946-04-13 1947-10-02 Lampe électrique à décharge, destinée à l'éclairage et/ou à l'irradiation
US3849689A (en) * 1973-07-02 1974-11-19 Gen Electric Sequential discharge fluorescent lamp
JPS52113584A (en) * 1976-03-19 1977-09-22 Matsushita Electronics Corp Lamp and its production method

Also Published As

Publication number Publication date
BE874659A (fr) 1979-09-06
NL7802511A (nl) 1979-09-11
JPS54124575A (en) 1979-09-27
FR2419584A1 (fr) 1979-10-05
FR2419584B1 (it) 1983-12-30
US4237400A (en) 1980-12-02
DE2908174A1 (de) 1979-09-13
CA1118479A (en) 1982-02-16
IT1111898B (it) 1986-01-13
GB2016204A (en) 1979-09-19
GB2016204B (en) 1982-03-17

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