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ZA862793B - Lighting unit having a trough-shaped reflector - Google Patents

Lighting unit having a trough-shaped reflector

Info

Publication number
ZA862793B
ZA862793B ZA862793A ZA862793A ZA862793B ZA 862793 B ZA862793 B ZA 862793B ZA 862793 A ZA862793 A ZA 862793A ZA 862793 A ZA862793 A ZA 862793A ZA 862793 B ZA862793 B ZA 862793B
Authority
ZA
South Africa
Prior art keywords
reflector
lamp
elongated hollow
trough
lighting unit
Prior art date
Application number
ZA862793A
Other languages
English (en)
Inventor
Joachim Liebig
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of ZA862793B publication Critical patent/ZA862793B/xx

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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Road Signs Or Road Markings (AREA)
  • Push-Button Switches (AREA)
  • Aerials With Secondary Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
  • Laser Surgery Devices (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
ZA862793A 1985-04-16 1986-04-15 Lighting unit having a trough-shaped reflector ZA862793B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8511215U DE8511215U1 (de) 1985-04-16 1985-04-16 Leuchte mit einem Rinnenspiegel

Publications (1)

Publication Number Publication Date
ZA862793B true ZA862793B (en) 1986-11-26

Family

ID=6779965

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA862793A ZA862793B (en) 1985-04-16 1986-04-15 Lighting unit having a trough-shaped reflector

Country Status (7)

Country Link
EP (1) EP0199203B1 (no)
JP (1) JPS61184209U (no)
AT (1) ATE62735T1 (no)
DE (2) DE8511215U1 (no)
GR (1) GR860974B (no)
NO (1) NO169250C (no)
ZA (1) ZA862793B (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5825696A (en) * 1996-05-09 1997-12-05 Gerard Houviez Improved light source reflector
ID27431A (id) * 1998-09-17 2001-04-12 Koninkl Philips Electronics Nv Luminaire

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR647053A (fr) * 1927-01-29 1928-11-20 Zeiss Carl Dispositif d'éclairage des rues
CH304867A (de) * 1954-05-08 1955-01-31 Regent Beleuchtungskoerper G L Fluoreszenzlampenleuchte für die Strassenbeleuchtung.
AT263932B (de) * 1965-09-08 1968-08-12 Siemens Ag Deckenleuchte für zwei Leuchtstofflampen
US3591798A (en) * 1968-11-04 1971-07-06 Lightolier Inc Lighting fixture
US4344111A (en) * 1977-12-20 1982-08-10 Mcgraw-Edison Company High efficiency lighting units and systems using same
DE2833894C2 (de) * 1978-08-02 1980-07-31 Siemens Ag, 1000 Berlin Und 8000 Muenchen Leuchte für eine stabförmige Leuchtstofflampe

Also Published As

Publication number Publication date
NO169250C (no) 1992-05-27
DE3678746D1 (de) 1991-05-23
EP0199203A3 (en) 1988-09-21
NO169250B (no) 1992-02-17
DE8511215U1 (de) 1985-06-05
GR860974B (en) 1986-08-12
NO861163L (no) 1986-10-17
JPS61184209U (no) 1986-11-17
EP0199203B1 (de) 1991-04-17
EP0199203A2 (de) 1986-10-29
ATE62735T1 (de) 1991-05-15

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