GB2151418B - An illuminator and circuit arrangement therefor - Google Patents

An illuminator and circuit arrangement therefor

Info

Publication number
GB2151418B
GB2151418B GB08426537A GB8426537A GB2151418B GB 2151418 B GB2151418 B GB 2151418B GB 08426537 A GB08426537 A GB 08426537A GB 8426537 A GB8426537 A GB 8426537A GB 2151418 B GB2151418 B GB 2151418B
Authority
GB
United Kingdom
Prior art keywords
illuminator
circuit arrangement
arrangement therefor
therefor
circuit
Prior art date
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
GB08426537A
Other versions
GB8426537D0 (en
GB2151418A (en
Inventor
Tivadar Foldi
Oszkar Rihmer
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.)
UJ ERO MG TSZ RICSE
Original Assignee
UJ ERO MG TSZ RICSE
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 UJ ERO MG TSZ RICSE filed Critical UJ ERO MG TSZ RICSE
Publication of GB8426537D0 publication Critical patent/GB8426537D0/en
Publication of GB2151418A publication Critical patent/GB2151418A/en
Application granted granted Critical
Publication of GB2151418B publication Critical patent/GB2151418B/en
Expired 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/08—Optical design with elliptical curvature
    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB08426537A 1981-04-30 1984-10-19 An illuminator and circuit arrangement therefor Expired GB2151418B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU113881A HUT35362A (en) 1981-04-30 1981-04-30 Lighting armature, preferably for indoor light

Publications (3)

Publication Number Publication Date
GB8426537D0 GB8426537D0 (en) 1984-11-28
GB2151418A GB2151418A (en) 1985-07-17
GB2151418B true GB2151418B (en) 1986-03-19

Family

ID=10952997

Family Applications (2)

Application Number Title Priority Date Filing Date
GB08212087A Expired GB2101291B (en) 1981-04-30 1982-04-27 An illuminator
GB08426537A Expired GB2151418B (en) 1981-04-30 1984-10-19 An illuminator and circuit arrangement therefor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB08212087A Expired GB2101291B (en) 1981-04-30 1982-04-27 An illuminator

Country Status (5)

Country Link
DE (1) DE3216234A1 (en)
FR (1) FR2505025A1 (en)
GB (2) GB2101291B (en)
HU (1) HUT35362A (en)
NL (1) NL8201755A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU195593B (en) * 1985-10-01 1988-05-30 Tungsram Reszvenytarsasag Light-source, preferably for public lighting and industrial applications
AU6475296A (en) * 1995-08-04 1997-03-05 Pang Teng Ong Process for producing the profile of reflectors for a cylindical source of light and reflector obtained according to thi process

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR659473A (en) * 1927-12-16 1929-06-28 Lighting fixtures comprising a mirror of elliptical cross-section
GB447455A (en) * 1935-06-20 1936-05-19 Ferranti Electric Ltd Improvements in or relating to electric supply systems
DE1764334A1 (en) * 1968-05-17 1971-07-01 Novelectric Ag Control arrangement for stabilizing the output of a metal vapor high pressure discharge lamp
FR2208089B1 (en) * 1972-11-24 1976-08-20 Laribe Armand
LU72420A1 (en) * 1975-05-07 1975-08-26
DE2649109A1 (en) * 1976-10-28 1978-05-03 Gantenbrink Leuchten Ohg Lantern for indoor or outdoor use - has cover formed integrally with body and coated with sprayed metallic layer
FR2396922A1 (en) * 1977-07-08 1979-02-02 Lampes Sa OPTICAL DEVICE PROVIDING A DIRECTIVE LIGHT BEAM AND LIGHTING DEVICE INCLUDING SUCH A DEVICE
DE2915527A1 (en) * 1979-04-18 1980-10-30 Zimmermann Gmbh Co Kg Rudolf Directional light fitting with auxiliary reflector - has convergent lens in front of auxiliary reflector opening

Also Published As

Publication number Publication date
DE3216234A1 (en) 1982-11-18
FR2505025A1 (en) 1982-11-05
HUT35362A (en) 1985-06-28
GB8426537D0 (en) 1984-11-28
GB2151418A (en) 1985-07-17
NL8201755A (en) 1982-11-16
GB2101291B (en) 1986-03-19
GB2101291A (en) 1983-01-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee