FR2316830A1 - DEVICE EQUIPPED WITH A LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP - Google Patents

DEVICE EQUIPPED WITH A LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP

Info

Publication number
FR2316830A1
FR2316830A1 FR7619972A FR7619972A FR2316830A1 FR 2316830 A1 FR2316830 A1 FR 2316830A1 FR 7619972 A FR7619972 A FR 7619972A FR 7619972 A FR7619972 A FR 7619972A FR 2316830 A1 FR2316830 A1 FR 2316830A1
Authority
FR
France
Prior art keywords
low pressure
discharge lamp
device equipped
vapor discharge
pressure sodium
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.)
Granted
Application number
FR7619972A
Other languages
French (fr)
Other versions
FR2316830B1 (en
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 FR2316830A1 publication Critical patent/FR2316830A1/en
Application granted granted Critical
Publication of FR2316830B1 publication Critical patent/FR2316830B1/fr
Granted 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
FR7619972A 1975-06-30 1976-06-30 DEVICE EQUIPPED WITH A LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP Granted FR2316830A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7507734,A NL175371C (en) 1975-06-30 1975-06-30 METHOD FOR OPERATING A LOW-PRESSURE SODIUM VAPOR DISCHARGE LAMP, AND SWITCHING DEVICE FOR CARRYING OUT THAT METHOD

Publications (2)

Publication Number Publication Date
FR2316830A1 true FR2316830A1 (en) 1977-01-28
FR2316830B1 FR2316830B1 (en) 1981-08-07

Family

ID=19824047

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7619972A Granted FR2316830A1 (en) 1975-06-30 1976-06-30 DEVICE EQUIPPED WITH A LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP

Country Status (13)

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1095942B (en) * 1959-07-24 1960-12-29 Siemens Ag Circuit arrangement for controlling the brightness of fluorescent lamps
FR2204937A1 (en) * 1972-11-01 1974-05-24 Gen Electric

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1095942B (en) * 1959-07-24 1960-12-29 Siemens Ag Circuit arrangement for controlling the brightness of fluorescent lamps
FR2204937A1 (en) * 1972-11-01 1974-05-24 Gen Electric

Also Published As

Publication number Publication date
DE2628214B2 (en) 1979-11-29
AU1522576A (en) 1978-01-05
FR2316830B1 (en) 1981-08-07
SE7607273L (en) 1976-12-31
IT1063432B (en) 1985-02-11
CA1071295A (en) 1980-02-05
NL175371B (en) 1984-05-16
DE2628214A1 (en) 1977-01-13
ATA472176A (en) 1979-08-15
BE843515A (en) 1976-12-28
JPS586367U (en) 1983-01-17
CH621660A5 (en) 1981-02-13
AU501842B2 (en) 1979-06-28
SE412833B (en) 1980-03-17
AT355674B (en) 1980-03-10
NL7507734A (en) 1977-01-03
ES449313A1 (en) 1977-08-16
NL175371C (en) 1984-10-16
GB1490176A (en) 1977-10-26
DE2628214C3 (en) 1980-08-07
JPS525987A (en) 1977-01-18

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Legal Events

Date Code Title Description
ST Notification of lapse