BR8201576A - Dispositivo eletrico compreendendo ao menos um tubo de descarga de vapor de mercurio de baixa pressao - Google Patents

Dispositivo eletrico compreendendo ao menos um tubo de descarga de vapor de mercurio de baixa pressao

Info

Publication number
BR8201576A
BR8201576A BR8201576A BR8201576A BR8201576A BR 8201576 A BR8201576 A BR 8201576A BR 8201576 A BR8201576 A BR 8201576A BR 8201576 A BR8201576 A BR 8201576A BR 8201576 A BR8201576 A BR 8201576A
Authority
BR
Brazil
Prior art keywords
low pressure
discharge tube
electrical device
pressure mercury
steam discharge
Prior art date
Application number
BR8201576A
Other languages
English (en)
Inventor
Leonard Woldring
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 BR8201576A publication Critical patent/BR8201576A/pt

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • H05B41/042—Starting switches using semiconductor devices
    • H05B41/044—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes
    • H05B41/046—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes using controlled semiconductor devices
BR8201576A 1981-03-23 1982-03-22 Dispositivo eletrico compreendendo ao menos um tubo de descarga de vapor de mercurio de baixa pressao BR8201576A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8101408A NL8101408A (nl) 1981-03-23 1981-03-23 Elektrische inrichting voorzien van tenminste een lagedrukkwikdampontladingsbuis.

Publications (1)

Publication Number Publication Date
BR8201576A true BR8201576A (pt) 1983-02-08

Family

ID=19837207

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8201576A BR8201576A (pt) 1981-03-23 1982-03-22 Dispositivo eletrico compreendendo ao menos um tubo de descarga de vapor de mercurio de baixa pressao

Country Status (8)

Country Link
US (1) US4443739A (pt)
EP (1) EP0061796B1 (pt)
JP (1) JPS57170498A (pt)
BR (1) BR8201576A (pt)
CA (1) CA1178651A (pt)
DE (1) DE3263991D1 (pt)
HU (1) HU183859B (pt)
NL (1) NL8101408A (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5049789A (en) * 1990-01-12 1991-09-17 Council Of Scientific & Industrial Research Electronic capacitive ballast for fluorescent and other discharge lamps
US5449989A (en) * 1992-07-31 1995-09-12 Correa; Paulo N. Energy conversion system
US5825139A (en) * 1995-11-02 1998-10-20 Hubbell Incorporated Lamp driven voltage transformation and ballasting system
DE19741877A1 (de) 1997-09-23 1999-03-25 Hoechst Diafoil Gmbh Biaxial orientierte Polyesterfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
EP1051060A1 (en) * 1999-05-07 2000-11-08 Yousef Husni Barikhan Electronic starting device for fluorescent discharge lamps and the like,having improved characteristics
HUP1000054A3 (en) * 2010-01-26 2012-08-28 Gradix Holdings Ltd Ac voltage converter and switching equipment

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465031A (en) * 1946-08-08 1949-03-22 Nathanson Max Fluorescent tube lighting system
US2853653A (en) * 1953-04-16 1958-09-23 Gen Electric Sequence boost circuit for discharge lamps
US3324349A (en) * 1963-04-16 1967-06-06 Philips Corp Device employing two gas- and/or vapour-discharge tubes
NL7402779A (nl) * 1974-03-01 1975-09-03 Philips Nv Inrichting voorzien van een gas- en/of damp- ontladingslamp.
CH577779A5 (pt) * 1974-10-23 1976-07-15 Bbc Brown Boveri & Cie
NL7415839A (nl) * 1974-12-05 1976-06-09 Philips Nv Elektrische inrichting voor het ontsteken en voeden van een gas- en/of dampontladingslamp.
US4039895A (en) * 1975-02-20 1977-08-02 U.S. Philips Corporation Device for starting and feeding a discharge lamp
NL179779C (nl) * 1977-01-26 1986-11-03 Philips Nv Inrichting voor het ontsteken en voeden van een gas- en/of dampontladingslamp.
NL179622C (nl) * 1978-06-27 1986-10-01 Philips Nv Inrichting voor het ontsteken en voeden van ten minste een gas- en/of dampontladingsbuis.
NL7909128A (nl) * 1979-12-19 1981-07-16 Philips Nv Elektronische hulpapparaat voor het starten en bij wisselspanning bedrijven van een gas- en/of dampontladingslamp.

Also Published As

Publication number Publication date
US4443739A (en) 1984-04-17
EP0061796B1 (en) 1985-06-05
CA1178651A (en) 1984-11-27
EP0061796A1 (en) 1982-10-06
JPS57170498A (en) 1982-10-20
NL8101408A (nl) 1982-10-18
DE3263991D1 (en) 1985-07-11
HU183859B (en) 1984-06-28

Similar Documents

Publication Publication Date Title
BR7805472A (pt) Lampada de descarga de vapor de mercurio de baixa pressao
BR7805396A (pt) Lampada compreendendo um tubo de descarga no vapor de mercurio
NL7802992A (nl) Hogedruk-kwikdampontladingslamp.
JPS56149763A (en) Low pressure mercury vapor discharge lamp
BR7900857A (pt) Lampada a vapor de mercurio de baixa pressao
BR7408172D0 (pt) Lampada de descarga de vapor de mercurio em baixa pressao
IT1136782B (it) Lampada a scarica a vapori di mercurio a bassa pressione
JPS522084A (en) Low pressure mercury vapor discharge lamp
JPS5442873A (en) Low pressure mercury vapor discharge lamp
JPS5792747A (en) High pressure mercury vapor discharge lamp
NL179855B (nl) Hogedruknatriumdampontladingslamp.
BE882142A (fr) Lampe a decharge a vapeur de mercure a basse pression
JPS52107178A (en) Low pressure mercury vapor discharge lamp
BR7805401A (pt) Lampada de vapor de mercurio de baixa pressao
BR8201576A (pt) Dispositivo eletrico compreendendo ao menos um tubo de descarga de vapor de mercurio de baixa pressao
BR7600614A (pt) Lampada de descarga de vapor de mercurio de baixa pressao
IT1096267B (it) Lampada a scarica,a vapore di mercurio,a bassa pressione
JPS52146070A (en) High pressure mercury vapor arc discharge lamp
JPS5336975A (en) Low pressure mercury vapor discharge tube lamp
JPS54115578A (en) Low pressure mercury vapor discharge lamp
JPS54118671A (en) Low pressure sodium vapor discharge lamp
JPS5356878A (en) Low pressure sodium vapor discharge lamp
DE3279197D1 (en) Low pressure mercury vapor discharge lamp unit
BR7707292A (pt) Lampada de descarga de vapor de mercurio de baixa pressao
NL175770C (nl) Hogedruknatriumdampontladingslamp.