BR7900758A - Tubo de descarga eletrica - Google Patents

Tubo de descarga eletrica

Info

Publication number
BR7900758A
BR7900758A BR7900758A BR7900758A BR7900758A BR 7900758 A BR7900758 A BR 7900758A BR 7900758 A BR7900758 A BR 7900758A BR 7900758 A BR7900758 A BR 7900758A BR 7900758 A BR7900758 A BR 7900758A
Authority
BR
Brazil
Prior art keywords
electric discharge
discharge tube
tube
electric
discharge
Prior art date
Application number
BR7900758A
Other languages
English (en)
Portuguese (pt)
Inventor
B Kerekes
Original Assignee
Egyesuelt Izzolampa
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 Egyesuelt Izzolampa filed Critical Egyesuelt Izzolampa
Publication of BR7900758A publication Critical patent/BR7900758A/pt

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
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
    • H01J61/523—Heating or cooling particular parts of the lamp
BR7900758A 1978-05-12 1979-02-07 Tubo de descarga eletrica BR7900758A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU78EE2565A HU176380B (en) 1978-05-12 1978-05-12 Electric discharge tube,preferably high-pressure sodium vapour or metal halogen vapour lamp with outdoor applicability,with a device controlling the temperature distribution of the discharge space

Publications (1)

Publication Number Publication Date
BR7900758A true BR7900758A (pt) 1979-11-20

Family

ID=10995769

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7900758A BR7900758A (pt) 1978-05-12 1979-02-07 Tubo de descarga eletrica

Country Status (8)

Country Link
JP (1) JPS54149283A (fr)
BR (1) BR7900758A (fr)
DD (1) DD141960A5 (fr)
DE (1) DE2905960A1 (fr)
FR (1) FR2425725A1 (fr)
HU (1) HU176380B (fr)
IT (1) IT1111720B (fr)
NL (1) NL7900928A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0101519B1 (fr) * 1982-02-10 1986-12-30 Mitsubishi Denki Kabushiki Kaisha Lampe a decharge a vapeur metallique
DD205772A1 (de) * 1982-02-16 1984-01-04 Reinhard Butz Niederdruckgasentladungslampe, insbesondere leuchtstofflampe kleiner leistung
HU191305B (en) * 1984-03-29 1987-02-27 Tungsram Rt,Hu High pressure sodium or metal halogen lamp for dc operation
US4890030A (en) * 1984-06-18 1989-12-26 Gte Products Corporation Metal halide discharge lamp with arc tube temperature equalizing means
DE3729305A1 (de) * 1987-09-02 1989-03-16 Philips Patentverwaltung Hochdruckentladungslampe
DE19842795A1 (de) * 1998-09-18 2000-03-23 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Leuchtstofflampe
DE20307607U1 (de) * 2003-05-15 2004-09-23 Zumtobel Staff Gmbh Beleuchtungsanordnung bestehend aus einer Gasentladungslampe und einer Abschirmhülse
DE102015218471A1 (de) 2015-09-25 2017-03-30 Osram Gmbh Hochdruckentladungslampe

Also Published As

Publication number Publication date
NL7900928A (nl) 1979-11-14
IT7920327A0 (it) 1979-02-19
DE2905960A1 (de) 1979-11-15
DD141960A5 (de) 1980-05-28
FR2425725A1 (fr) 1979-12-07
IT1111720B (it) 1986-01-13
HU176380B (en) 1981-02-28
JPS54149283A (en) 1979-11-22

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