FR1502146A - Source de rayonnement destinée à accélérer la croissance des plantes - Google Patents

Source de rayonnement destinée à accélérer la croissance des plantes

Info

Publication number
FR1502146A
FR1502146A FR81320A FR81320A FR1502146A FR 1502146 A FR1502146 A FR 1502146A FR 81320 A FR81320 A FR 81320A FR 81320 A FR81320 A FR 81320A FR 1502146 A FR1502146 A FR 1502146A
Authority
FR
France
Prior art keywords
source
plant growth
radiation intended
accelerate plant
accelerate
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
FR81320A
Other languages
English (en)
Inventor
Thomas Holmes
Cornelis Adrianus Johan Jacobs
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1502146A publication Critical patent/FR1502146A/fr
Expired legal-status Critical Current

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
FR81320A 1965-10-23 1966-10-24 Source de rayonnement destinée à accélérer la croissance des plantes Expired FR1502146A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1502146A true FR1502146A (fr) 1967-11-18

Family

ID=19794443

Family Applications (1)

Application Number Title Priority Date Filing Date
FR81320A Expired FR1502146A (fr) 1965-10-23 1966-10-24 Source de rayonnement destinée à accélérer la croissance des plantes

Country Status (7)

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

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
CH453498A (de) 1968-06-14
DE1539502A1 (de) 1969-12-04
NL6513753A (fr) 1967-04-24
GB1163446A (en) 1969-09-04
BE688803A (fr) 1967-04-24
AT263934B (de) 1968-08-12

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