FR2182280A5 - - Google Patents

Info

Publication number
FR2182280A5
FR2182280A5 FR7214549A FR7214549A FR2182280A5 FR 2182280 A5 FR2182280 A5 FR 2182280A5 FR 7214549 A FR7214549 A FR 7214549A FR 7214549 A FR7214549 A FR 7214549A FR 2182280 A5 FR2182280 A5 FR 2182280A5
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
FR7214549A
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.)
Philips Industrielle et Commerciale SA
Original Assignee
Philips Industrielle et Commerciale SA
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 Industrielle et Commerciale SA filed Critical Philips Industrielle et Commerciale SA
Priority to FR7214549A priority Critical patent/FR2182280A5/fr
Application granted granted Critical
Publication of FR2182280A5 publication Critical patent/FR2182280A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
    • G06G7/56—Analogue computers for specific processes, systems or devices, e.g. simulators for heat flow
    • 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
    • F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
FR7214549A 1972-04-25 1972-04-25 Expired FR2182280A5 (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7214549A FR2182280A5 (enrdf_load_html_response) 1972-04-25 1972-04-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7214549A FR2182280A5 (enrdf_load_html_response) 1972-04-25 1972-04-25

Publications (1)

Publication Number Publication Date
FR2182280A5 true FR2182280A5 (enrdf_load_html_response) 1973-12-07

Family

ID=9097449

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7214549A Expired FR2182280A5 (enrdf_load_html_response) 1972-04-25 1972-04-25

Country Status (1)

Country Link
FR (1) FR2182280A5 (enrdf_load_html_response)

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Legal Events

Date Code Title Description
ST Notification of lapse