ES449313A1 - Un dispositivo provisto de una lampara de descarga en vapor de sodio a baja presion. - Google Patents

Un dispositivo provisto de una lampara de descarga en vapor de sodio a baja presion.

Info

Publication number
ES449313A1
ES449313A1 ES449313A ES449313A ES449313A1 ES 449313 A1 ES449313 A1 ES 449313A1 ES 449313 A ES449313 A ES 449313A ES 449313 A ES449313 A ES 449313A ES 449313 A1 ES449313 A1 ES 449313A1
Authority
ES
Spain
Prior art keywords
discharge tube
low
lamp
pressure sodium
discharge lamp
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES449313A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES449313A1 publication Critical patent/ES449313A1/es
Expired legal-status Critical Current

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
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
ES449313A 1975-06-30 1976-06-28 Un dispositivo provisto de una lampara de descarga en vapor de sodio a baja presion. Expired ES449313A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7507734,A NL175371C (nl) 1975-06-30 1975-06-30 Werkwijze voor het bedrijven van een lagedruknatriumdampontladingslamp, en schakelingsinrichting voor de uitvoering van die werkwijze.

Publications (1)

Publication Number Publication Date
ES449313A1 true ES449313A1 (es) 1977-08-16

Family

ID=19824047

Family Applications (1)

Application Number Title Priority Date Filing Date
ES449313A Expired ES449313A1 (es) 1975-06-30 1976-06-28 Un dispositivo provisto de una lampara de descarga en vapor de sodio a baja presion.

Country Status (13)

Country Link
JP (2) JPS525987A (it)
AT (1) AT355674B (it)
AU (1) AU501842B2 (it)
BE (1) BE843515A (it)
CA (1) CA1071295A (it)
CH (1) CH621660A5 (it)
DE (1) DE2628214C3 (it)
ES (1) ES449313A1 (it)
FR (1) FR2316830A1 (it)
GB (1) GB1490176A (it)
IT (1) IT1063432B (it)
NL (1) NL175371C (it)
SE (1) SE412833B (it)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1095942B (de) * 1959-07-24 1960-12-29 Siemens Ag Schaltungsanordnung zur Helligkeitssteuerung von Leuchtstofflampen
US3801867A (en) * 1972-11-01 1974-04-02 Gen Electric Direct current energization of gaseous discharge

Also Published As

Publication number Publication date
NL175371C (nl) 1984-10-16
GB1490176A (en) 1977-10-26
JPS586367U (ja) 1983-01-17
JPS525987A (en) 1977-01-18
BE843515A (fr) 1976-12-28
CA1071295A (en) 1980-02-05
FR2316830A1 (fr) 1977-01-28
DE2628214A1 (de) 1977-01-13
FR2316830B1 (it) 1981-08-07
AU501842B2 (en) 1979-06-28
AT355674B (de) 1980-03-10
ATA472176A (de) 1979-08-15
IT1063432B (it) 1985-02-11
SE7607273L (sv) 1976-12-31
NL7507734A (nl) 1977-01-03
CH621660A5 (en) 1981-02-13
SE412833B (sv) 1980-03-17
DE2628214C3 (de) 1980-08-07
NL175371B (nl) 1984-05-16
AU1522576A (en) 1978-01-05
DE2628214B2 (de) 1979-11-29

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980302