FR2097470A5 - - Google Patents

Info

Publication number
FR2097470A5
FR2097470A5 FR7025256A FR7025256A FR2097470A5 FR 2097470 A5 FR2097470 A5 FR 2097470A5 FR 7025256 A FR7025256 A FR 7025256A FR 7025256 A FR7025256 A FR 7025256A FR 2097470 A5 FR2097470 A5 FR 2097470A5
Authority
FR
France
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
FR7025256A
Other languages
French (fr)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7025256A priority Critical patent/FR2097470A5/fr
Application granted granted Critical
Publication of FR2097470A5 publication Critical patent/FR2097470A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • 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
    • F21V9/20—Dichroic filters, i.e. devices operating on the principle of wave interference to pass specific ranges of wavelengths while cancelling others
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR7025256A 1970-07-08 1970-07-08 Expired FR2097470A5 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7025256A FR2097470A5 (enExample) 1970-07-08 1970-07-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7025256A FR2097470A5 (enExample) 1970-07-08 1970-07-08

Publications (1)

Publication Number Publication Date
FR2097470A5 true FR2097470A5 (enExample) 1972-03-03

Family

ID=9058431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7025256A Expired FR2097470A5 (enExample) 1970-07-08 1970-07-08

Country Status (1)

Country Link
FR (1) FR2097470A5 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2394891A1 (fr) * 1977-06-14 1979-01-12 Westinghouse Electric Corp Lampe fluorescente

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2394891A1 (fr) * 1977-06-14 1979-01-12 Westinghouse Electric Corp Lampe fluorescente

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Legal Events

Date Code Title Description
ST Notification of lapse