FR1576237A - - Google Patents

Info

Publication number
FR1576237A
FR1576237A FR1576237DA FR1576237A FR 1576237 A FR1576237 A FR 1576237A FR 1576237D A FR1576237D A FR 1576237DA FR 1576237 A FR1576237 A FR 1576237A
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
Other languages
French (fr)
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 FR1576237A publication Critical patent/FR1576237A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F21S8/08—Lighting devices intended for fixed installation with a standard
    • F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR1576237D 1967-08-16 1968-08-13 Expired FR1576237A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671597993 DE1597993A1 (en) 1967-08-16 1967-08-16 Lamp for a high pressure mercury vapor lamp with two curved front mirrors

Publications (1)

Publication Number Publication Date
FR1576237A true FR1576237A (en) 1969-07-25

Family

ID=5680682

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1576237D Expired FR1576237A (en) 1967-08-16 1968-08-13

Country Status (8)

Country Link
AT (1) AT278970B (en)
BE (1) BE719492A (en)
CH (1) CH492926A (en)
DE (1) DE1597993A1 (en)
FR (1) FR1576237A (en)
NL (1) NL6811454A (en)
NO (1) NO120630B (en)
SE (1) SE330362B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439940A1 (en) * 1978-10-27 1980-05-23 Lampes Sa OPTICAL DEVICE FOR RIGOROUS LUMINANCE CONTROL WITH HIGH EFFICIENCY AND LIGHTING APPARATUS COMPRISING SUCH A DEVICE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439940A1 (en) * 1978-10-27 1980-05-23 Lampes Sa OPTICAL DEVICE FOR RIGOROUS LUMINANCE CONTROL WITH HIGH EFFICIENCY AND LIGHTING APPARATUS COMPRISING SUCH A DEVICE
EP0011521A1 (en) * 1978-10-27 1980-05-28 Compagnie Des Lampes Optical device affording a rigorous control of luminance with high efficiency, and lighting fixture comprising such a device

Also Published As

Publication number Publication date
NO120630B (en) 1970-11-16
CH492926A (en) 1970-06-30
BE719492A (en) 1969-01-16
DE1597993A1 (en) 1970-10-08
NL6811454A (en) 1969-02-18
AT278970B (en) 1970-02-25
SE330362B (en) 1970-11-16

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Legal Events

Date Code Title Description
ST Notification of lapse