FI822660L - DOUBLE GALLERY ENCLOSER WITH FLUORESCERANDE LAMPOR - Google Patents

DOUBLE GALLERY ENCLOSER WITH FLUORESCERANDE LAMPOR

Info

Publication number
FI822660L
FI822660L FI822660A FI822660A FI822660L FI 822660 L FI822660 L FI 822660L FI 822660 A FI822660 A FI 822660A FI 822660 A FI822660 A FI 822660A FI 822660 L FI822660 L FI 822660L
Authority
FI
Finland
Prior art keywords
fluorescerande
lampor
encloser
gallery
double
Prior art date
Application number
FI822660A
Other languages
Finnish (fi)
Other versions
FI69353B (en
FI822660A0 (en
FI69353C (en
Inventor
Sven-Aage Willumsen
Steen Willumsen
Original Assignee
Willumsen Sven A
Steen Willumsen
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
Priority claimed from DK515880A external-priority patent/DK155760C/en
Priority claimed from DK157181A external-priority patent/DK156847C/en
Application filed by Willumsen Sven A, Steen Willumsen filed Critical Willumsen Sven A
Publication of FI822660A0 publication Critical patent/FI822660A0/en
Publication of FI822660L publication Critical patent/FI822660L/en
Publication of FI69353B publication Critical patent/FI69353B/en
Application granted granted Critical
Publication of FI69353C publication Critical patent/FI69353C/en

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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Grates (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
FI822660A 1980-12-03 1982-07-30 BLAENDSKYDD FOER TAK- ELLER VAEGGILLUMINERING FI69353C (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DK515880 1980-12-03
DK515880A DK155760C (en) 1980-12-03 1980-12-03 COMBINATION GRID FOR LIGHTING FITTINGS
DK157181A DK156847C (en) 1981-04-07 1981-04-07 LIGHTING FOR LIGHTING LIGHT
DK157181 1981-04-07
DK8100111 1981-12-02
PCT/DK1981/000111 WO1982001930A1 (en) 1980-12-03 1981-12-02 A double grid for fluorescent lamp units

Publications (4)

Publication Number Publication Date
FI822660A0 FI822660A0 (en) 1982-07-30
FI822660L true FI822660L (en) 1982-07-30
FI69353B FI69353B (en) 1985-09-30
FI69353C FI69353C (en) 1986-01-10

Family

ID=26065912

Family Applications (1)

Application Number Title Priority Date Filing Date
FI822660A FI69353C (en) 1980-12-03 1982-07-30 BLAENDSKYDD FOER TAK- ELLER VAEGGILLUMINERING

Country Status (6)

Country Link
EP (1) EP0065968A1 (en)
FI (1) FI69353C (en)
GB (1) GB2103778B (en)
NL (1) NL8120461A (en)
SE (1) SE451091B (en)
WO (1) WO1982001930A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK173787A (en) * 1987-04-06 1988-10-07 Willumsen Sven A Hybridomas which produce a receptor which immunoreacts with thrombospondin, such receptors, a diagnostic, site- specific, image-formation reagent comprising such receptors, an in-vitro method for detecting and differentiating between stimulated
DE102005003898A1 (en) † 2005-01-27 2006-08-03 Wacker Chemie Ag Continuous process for the preparation of SiOC-containing compounds
KR101370325B1 (en) 2005-12-07 2014-03-05 코닌클리케 필립스 엔.브이. A lighting module

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2506951A (en) * 1945-11-05 1950-05-09 Leroy C Doane Foraminous sheet material and luminaire made therefrom
US2904673A (en) * 1957-02-13 1959-09-15 Sr Edwin F Guth Light diffusors for illuminating devices
FR1195541A (en) * 1958-05-02 1959-11-18 Improvements to screen devices
US2996609A (en) * 1958-07-07 1961-08-15 Wilson Bertram Arnold Sheet panel
US2971083A (en) * 1958-11-14 1961-02-07 Gen Electric Low brightness louver
US3024355A (en) * 1959-12-07 1962-03-06 Willis L Lipscomb Curved, cellular light control panel
US3413460A (en) * 1964-12-28 1968-11-26 Sjolander Karl Lennart Ingemar Optical anti-dazzling device
FR1482572A (en) * 1966-05-26 1967-05-26 Improvements to electrical lighting devices for experimental enclosures

Also Published As

Publication number Publication date
WO1982001930A1 (en) 1982-06-10
EP0065968A1 (en) 1982-12-08
FI69353B (en) 1985-09-30
SE451091B (en) 1987-08-31
GB2103778A (en) 1983-02-23
FI822660A0 (en) 1982-07-30
NL8120461A (en) 1982-10-01
SE8204544D0 (en) 1982-08-02
SE8204544L (en) 1982-08-02
FI69353C (en) 1986-01-10
GB2103778B (en) 1984-09-26

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: WILLUMSEN, SVEN-AAGE

Owner name: WILLUMSEN, STEEN