FR1024068A - Improvement in lighting lamps - Google Patents

Improvement in lighting lamps

Info

Publication number
FR1024068A
FR1024068A FR1024068DA FR1024068A FR 1024068 A FR1024068 A FR 1024068A FR 1024068D A FR1024068D A FR 1024068DA FR 1024068 A FR1024068 A FR 1024068A
Authority
FR
France
Prior art keywords
improvement
lighting lamps
lamps
lighting
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
Other languages
French (fr)
Inventor
Louis-Alphonse Humbert-Cordier
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 filed Critical
Application granted granted Critical
Publication of FR1024068A publication Critical patent/FR1024068A/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
    • F21V5/00—Refractors for light sources
    • F21V5/006—Refractors for light sources applied to portable lighting devices
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/041—Ball lenses
    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
    • F21V9/083—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light for portable lighting devices
    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
    • F21V9/12—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light with liquid-filled chambers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FR1024068D 1950-08-29 1950-08-29 Improvement in lighting lamps Expired FR1024068A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1024068T 1950-08-29

Publications (1)

Publication Number Publication Date
FR1024068A true FR1024068A (en) 1953-03-27

Family

ID=9578612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1024068D Expired FR1024068A (en) 1950-08-29 1950-08-29 Improvement in lighting lamps

Country Status (1)

Country Link
FR (1) FR1024068A (en)

Similar Documents

Publication Publication Date Title
FR1011455A (en) Lighting fixtures improvements
FR1058256A (en) Lighting fixture
FR1024068A (en) Improvement in lighting lamps
FR1040224A (en) Lamp
FR1023230A (en) Lighting lamp
FR1026671A (en) Improvement in potative lighting boxes
FR1096497A (en) Improvement in lighting lamps
FR1025187A (en) Improvement in electric lamps
FR1050146A (en) Directed lighting fixture
FR1016242A (en) Lighting fixture
FR1041696A (en) Fluorescent Lamp Improvements
FR1037344A (en) Lighting fixture
FR1045640A (en) Lighting fixture
FR1016594A (en) Lighting fixtures improvements
FR1027128A (en) Lighting fixtures improvements
FR1020280A (en) Lighting fixture
FR1016434A (en) Lighting fixture
FR66257E (en) Improvement in lighting lamps
FR1065882A (en) Lighting fixture
FR1048245A (en) Lighting fixture
FR1032658A (en) Fluorescent Lamp Improvements
FR1026024A (en) Fluorescent Lamp Improvements
CH297602A (en) Lighting device.
FR1021201A (en) Improvements to fluorescent lighting devices
FR1014389A (en) String Lights Improvements