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AU498021B2 - Variable intensity warning light - Google Patents
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AU498021B2 - Variable intensity warning light - Google Patents

Variable intensity warning light

Info

Publication number
AU498021B2
AU498021B2 AU12524/76A AU1252476A AU498021B2 AU 498021 B2 AU498021 B2 AU 498021B2 AU 12524/76 A AU12524/76 A AU 12524/76A AU 1252476 A AU1252476 A AU 1252476A AU 498021 B2 AU498021 B2 AU 498021B2
Authority
AU
Australia
Prior art keywords
warning light
variable intensity
intensity warning
variable
light
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
AU12524/76A
Other versions
AU1252476A (en
Inventor
E Berman
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Priority to AU12524/76A priority Critical patent/AU498021B2/en
Publication of AU1252476A publication Critical patent/AU1252476A/en
Application granted granted Critical
Publication of AU498021B2 publication Critical patent/AU498021B2/en
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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/041—Controlling the light-intensity of the source
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
AU12524/76A 1976-03-31 1976-03-31 Variable intensity warning light Expired AU498021B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU12524/76A AU498021B2 (en) 1976-03-31 1976-03-31 Variable intensity warning light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU12524/76A AU498021B2 (en) 1976-03-31 1976-03-31 Variable intensity warning light

Publications (2)

Publication Number Publication Date
AU1252476A AU1252476A (en) 1977-10-06
AU498021B2 true AU498021B2 (en) 1979-02-01

Family

ID=3703031

Family Applications (1)

Application Number Title Priority Date Filing Date
AU12524/76A Expired AU498021B2 (en) 1976-03-31 1976-03-31 Variable intensity warning light

Country Status (1)

Country Link
AU (1) AU498021B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0297692A1 (en) * 1987-06-22 1989-01-04 Innovative Controls, Inc. Photocell temperature switch for high intensity discharge lamp fixture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0297692A1 (en) * 1987-06-22 1989-01-04 Innovative Controls, Inc. Photocell temperature switch for high intensity discharge lamp fixture

Also Published As

Publication number Publication date
AU1252476A (en) 1977-10-06

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