GB1401294A - Luminaires - Google Patents

Luminaires

Info

Publication number
GB1401294A
GB1401294A GB2049672A GB2049672A GB1401294A GB 1401294 A GB1401294 A GB 1401294A GB 2049672 A GB2049672 A GB 2049672A GB 2049672 A GB2049672 A GB 2049672A GB 1401294 A GB1401294 A GB 1401294A
Authority
GB
United Kingdom
Prior art keywords
luminaires
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
GB2049672A
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Priority to GB2049672A priority Critical patent/GB1401294A/en
Priority to JP4685373A priority patent/JPS534754B2/ja
Publication of GB1401294A publication Critical patent/GB1401294A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
GB2049672A 1972-05-03 1972-05-03 Luminaires Expired GB1401294A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2049672A GB1401294A (en) 1972-05-03 1972-05-03 Luminaires
JP4685373A JPS534754B2 (en) 1972-05-03 1973-04-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2049672A GB1401294A (en) 1972-05-03 1972-05-03 Luminaires

Publications (1)

Publication Number Publication Date
GB1401294A true GB1401294A (en) 1975-07-16

Family

ID=10146844

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2049672A Expired GB1401294A (en) 1972-05-03 1972-05-03 Luminaires

Country Status (2)

Country Link
JP (1) JPS534754B2 (en)
GB (1) GB1401294A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3408893A1 (en) * 1984-03-10 1985-09-12 Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg Luminaire housing

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5070778U (en) * 1973-10-31 1975-06-23
JPS5835865B2 (en) * 1974-12-07 1983-08-05 旭ダウ株式会社 shinkirenzokuseikeikouzoutainarabini sonoseizohou
JPS619961Y2 (en) * 1980-11-29 1986-03-31

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3408893A1 (en) * 1984-03-10 1985-09-12 Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg Luminaire housing

Also Published As

Publication number Publication date
JPS534754B2 (en) 1978-02-20
JPS4948181A (en) 1974-05-10

Similar Documents

Publication Publication Date Title
CS609973A2 (en) Nosic informace
JPS5496279A (en) Improved lamp
CS283873A2 (en) Zpusob rafinace tavenin zeleznych kovu
GB1405253A (en) 1- 2-substituted-chromonyloxy-w-hydroxy-3-phenoxy-propanes
AU6329873A (en) Flameprofing
GB1407713A (en) 2-alkoxy-cephalosporins
AU5993373A (en) N-sulphenylated carbamidoximes
AU6362373A (en) N-propargylacetanilide herbicedes
GB1401579A (en) Indolo-quinolizines
GB1402226A (en) 3-cyanochromones
GB1407024A (en) Lamps
AU5590273A (en) Spotlights spotlights
GB1408010A (en) Sulphamoylphenyl-imidazolidinones
AU6332973A (en) Bulbholders
AU5711073A (en) Benzenesulfonyl-ureas benzenesulfonyl-ureas
AU5191873A (en) Benzylpyrimidines
AU5233473A (en) Nitro-imidazolyl-pyrimidines
GB1401735A (en) Imino-lactams
GB1401294A (en) Luminaires
AU5983773A (en) Alkylsulphonyl-2-trifluoromethyl-benzimidazoles
GB1405254A (en) Bis- substituted-henoxy- propanes
GB1400667A (en) 4-spirocyclopropyl-androstenes
GB1402045A (en) 11-o-methanesulphonylerythromycins
AU5900173A (en) Thiazolopyrimidines
GB1415691A (en) Bracks

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee