BE874659A - Lampe a decharge a basse pression - Google Patents

Lampe a decharge a basse pression

Info

Publication number
BE874659A
BE874659A BE0/193876A BE193876A BE874659A BE 874659 A BE874659 A BE 874659A BE 0/193876 A BE0/193876 A BE 0/193876A BE 193876 A BE193876 A BE 193876A BE 874659 A BE874659 A BE 874659A
Authority
BE
Belgium
Prior art keywords
low pressure
discharge lamp
pressure discharge
lamp
low
Prior art date
Application number
BE0/193876A
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
Publication of BE874659A publication Critical patent/BE874659A/fr

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
BE0/193876A 1978-03-08 1979-03-06 Lampe a decharge a basse pression BE874659A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE874659A true BE874659A (fr) 1979-09-06

Family

ID=19830459

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/193876A BE874659A (fr) 1978-03-08 1979-03-06 Lampe a decharge a basse pression

Country Status (9)

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

Families Citing this family (8)

* 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
USD272097S (en) 1980-12-15 1984-01-03 Tokyo Shibaura Denki Kabushiki Kaisha Compact fluorescent lamp
USD271907S (en) 1980-12-18 1983-12-20 Tokyo Shibaura Denki Kabushiki Kaisha Compact fluorescent lamp
USD274472S (en) 1980-12-18 1984-06-26 Tokyo Shibaura Denki Kabushiki Kaisha Compact fluorescent lamp
USD271999S (en) 1981-12-23 1983-12-27 Tokyo Shibaura Denki Kabushiki Kaisha Compact 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
DE2908174A1 (de) 1979-09-13
FR2419584A1 (fr) 1979-10-05
US4237400A (en) 1980-12-02
JPS54124575A (en) 1979-09-27
NL7802511A (nl) 1979-09-11
FR2419584B1 (fr) 1983-12-30
IT1111898B (it) 1986-01-13
GB2016204A (en) 1979-09-19
IT7920754A0 (it) 1979-03-05
CA1118479A (fr) 1982-02-16
GB2016204B (en) 1982-03-17

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS' GLOEILAMPENFABRIEKEN

Effective date: 19860331