EP0092220A3 - Fluoresent lamp for stimulating a uniform plant growth - Google Patents

Fluoresent lamp for stimulating a uniform plant growth Download PDF

Info

Publication number
EP0092220A3
EP0092220A3 EP83103743A EP83103743A EP0092220A3 EP 0092220 A3 EP0092220 A3 EP 0092220A3 EP 83103743 A EP83103743 A EP 83103743A EP 83103743 A EP83103743 A EP 83103743A EP 0092220 A3 EP0092220 A3 EP 0092220A3
Authority
EP
European Patent Office
Prior art keywords
stimulating
plant growth
uniform plant
fluoresent lamp
fluoresent
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.)
Granted
Application number
EP83103743A
Other versions
EP0092220A2 (en
EP0092220B1 (en
Inventor
Roland Dipl.-Phys. Hoffmann
Lothar Dipl. Kaufmann Handler
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.)
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 to DE3214550 priority Critical
Priority to DE19823214550 priority patent/DE3214550A1/en
Application filed by Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of EP0092220A2 publication Critical patent/EP0092220A2/en
Publication of EP0092220A3 publication Critical patent/EP0092220A3/en
Application granted granted Critical
Publication of EP0092220B1 publication Critical patent/EP0092220B1/en
Application status is Expired legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas- or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/38Devices for influencing the colour or wavelength of the light
    • H01J61/42Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/44Devices characterised by the luminescent material
EP19830103743 1982-04-20 1983-04-18 Fluoresent lamp for stimulating a uniform plant growth Expired EP0092220B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE3214550 1982-04-20
DE19823214550 DE3214550A1 (en) 1982-04-20 1982-04-20 Fluorescent lamp for encouraging a balanced plant growth

Publications (3)

Publication Number Publication Date
EP0092220A2 EP0092220A2 (en) 1983-10-26
EP0092220A3 true EP0092220A3 (en) 1984-03-28
EP0092220B1 EP0092220B1 (en) 1985-12-04

Family

ID=6161384

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19830103743 Expired EP0092220B1 (en) 1982-04-20 1983-04-18 Fluoresent lamp for stimulating a uniform plant growth

Country Status (2)

Country Link
EP (1) EP0092220B1 (en)
DE (1) DE3214550A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4703224A (en) * 1985-01-07 1987-10-27 Gte Products Corporation Fluorescent lamp substantially approximating the ultraviolet spectrum of natural sunlight

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055781A (en) * 1974-09-09 1977-10-25 Gte Sylvania Incorporated Special purpose fluorescent lamp

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055781A (en) * 1974-09-09 1977-10-25 Gte Sylvania Incorporated Special purpose fluorescent lamp

Also Published As

Publication number Publication date
DE3214550A1 (en) 1983-10-20
EP0092220A2 (en) 1983-10-26
EP0092220B1 (en) 1985-12-04

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