FR2266853B1 - - Google Patents

Info

Publication number
FR2266853B1
FR2266853B1 FR7412523A FR7412523A FR2266853B1 FR 2266853 B1 FR2266853 B1 FR 2266853B1 FR 7412523 A FR7412523 A FR 7412523A FR 7412523 A FR7412523 A FR 7412523A FR 2266853 B1 FR2266853 B1 FR 2266853B1
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
FR7412523A
Other languages
French (fr)
Other versions
FR2266853A1 (en
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.)
GRANIOU SARL ELECTRONIQUE LOUI
Original Assignee
GRANIOU SARL ELECTRONIQUE LOUI
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 GRANIOU SARL ELECTRONIQUE LOUI filed Critical GRANIOU SARL ELECTRONIQUE LOUI
Priority to FR7412523A priority Critical patent/FR2266853A1/fr
Publication of FR2266853A1 publication Critical patent/FR2266853A1/fr
Application granted granted Critical
Publication of FR2266853B1 publication Critical patent/FR2266853B1/fr
Granted 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/14—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing polarised light
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
FR7412523A 1974-04-03 1974-04-03 Light adjustment unit for radar installation - has polariser discs on inside of housing door with tubes in base Granted FR2266853A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7412523A FR2266853A1 (en) 1974-04-03 1974-04-03 Light adjustment unit for radar installation - has polariser discs on inside of housing door with tubes in base

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7412523A FR2266853A1 (en) 1974-04-03 1974-04-03 Light adjustment unit for radar installation - has polariser discs on inside of housing door with tubes in base

Publications (2)

Publication Number Publication Date
FR2266853A1 FR2266853A1 (en) 1975-10-31
FR2266853B1 true FR2266853B1 (xx) 1976-10-08

Family

ID=9137475

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7412523A Granted FR2266853A1 (en) 1974-04-03 1974-04-03 Light adjustment unit for radar installation - has polariser discs on inside of housing door with tubes in base

Country Status (1)

Country Link
FR (1) FR2266853A1 (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3208617A1 (de) * 1982-03-10 1983-09-22 Ahlemann & Schlatter, 2800 Bremen Elektrische leuchte mit veraenderbarer leuchtstaerke

Also Published As

Publication number Publication date
FR2266853A1 (en) 1975-10-31

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Legal Events

Date Code Title Description
CN Change in juridical nature
ST Notification of lapse