GB332977A - Improvements in or relating to devices for the irradiation of substances with ultraviolet rays - Google Patents

Improvements in or relating to devices for the irradiation of substances with ultraviolet rays

Info

Publication number
GB332977A
GB332977A GB1488829A GB1488829A GB332977A GB 332977 A GB332977 A GB 332977A GB 1488829 A GB1488829 A GB 1488829A GB 1488829 A GB1488829 A GB 1488829A GB 332977 A GB332977 A GB 332977A
Authority
GB
United Kingdom
Prior art keywords
tube
ultra
sealed
irradiation
violet rays
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
GB1488829A
Other languages
English (en)
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
Priority to BE368663D priority Critical patent/BE368663A/xx
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to GB1488829A priority patent/GB332977A/en
Publication of GB332977A publication Critical patent/GB332977A/en
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
    • H01J61/30—Vessels; Containers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury

Landscapes

  • Combined Devices Of Dampers And Springs (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
GB1488829A 1929-05-13 1929-05-13 Improvements in or relating to devices for the irradiation of substances with ultraviolet rays Expired GB332977A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE368663D BE368663A (en:Method) 1929-05-13
GB1488829A GB332977A (en) 1929-05-13 1929-05-13 Improvements in or relating to devices for the irradiation of substances with ultraviolet rays

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1488829A GB332977A (en) 1929-05-13 1929-05-13 Improvements in or relating to devices for the irradiation of substances with ultraviolet rays

Publications (1)

Publication Number Publication Date
GB332977A true GB332977A (en) 1930-08-07

Family

ID=10049301

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1488829A Expired GB332977A (en) 1929-05-13 1929-05-13 Improvements in or relating to devices for the irradiation of substances with ultraviolet rays

Country Status (2)

Country Link
BE (1) BE368663A (en:Method)
GB (1) GB332977A (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009038719A1 (de) * 2009-08-25 2011-03-10 Uv-El Gmbh & Co. Kg Vorrichtung zur UV-Bestrahlung kleiner Probenmengen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009038719A1 (de) * 2009-08-25 2011-03-10 Uv-El Gmbh & Co. Kg Vorrichtung zur UV-Bestrahlung kleiner Probenmengen
DE102009038719B4 (de) * 2009-08-25 2013-09-12 Uv-El Gmbh & Co. Kg Vorrichtung zur UV-Bestrahlung kleiner Probenmengen

Also Published As

Publication number Publication date
BE368663A (en:Method)

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