AT263934B - Radiation source to promote the growth of plants - Google Patents

Radiation source to promote the growth of plants

Info

Publication number
AT263934B
AT263934B AT977866A AT977866A AT263934B AT 263934 B AT263934 B AT 263934B AT 977866 A AT977866 A AT 977866A AT 977866 A AT977866 A AT 977866A AT 263934 B AT263934 B AT 263934B
Authority
AT
Austria
Prior art keywords
plants
promote
growth
radiation source
radiation
Prior art date
Application number
AT977866A
Other languages
German (de)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT263934B publication Critical patent/AT263934B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
AT977866A 1965-10-23 1966-10-20 Radiation source to promote the growth of plants AT263934B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6513753A NL6513753A (en) 1965-10-23 1965-10-23

Publications (1)

Publication Number Publication Date
AT263934B true AT263934B (en) 1968-08-12

Family

ID=19794443

Family Applications (1)

Application Number Title Priority Date Filing Date
AT977866A AT263934B (en) 1965-10-23 1966-10-20 Radiation source to promote the growth of plants

Country Status (7)

Country Link
AT (1) AT263934B (en)
BE (1) BE688803A (en)
CH (1) CH453498A (en)
DE (1) DE1539502A1 (en)
FR (1) FR1502146A (en)
GB (1) GB1163446A (en)
NL (1) NL6513753A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2133925B (en) * 1982-12-29 1987-02-18 Gen Electric Control of radial distributions in high intensity discharge lamps
GB8725913D0 (en) * 1987-11-05 1987-12-09 Emi Plc Thorn Plant growth lamps

Also Published As

Publication number Publication date
FR1502146A (en) 1967-11-18
DE1539502A1 (en) 1969-12-04
GB1163446A (en) 1969-09-04
NL6513753A (en) 1967-04-24
CH453498A (en) 1968-06-14
BE688803A (en) 1967-04-24

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