GB418988A - Improvements in or relating to arc lamps for the production of ultra-violet radiation - Google Patents

Improvements in or relating to arc lamps for the production of ultra-violet radiation

Info

Publication number
GB418988A
GB418988A GB12546/33A GB1254633A GB418988A GB 418988 A GB418988 A GB 418988A GB 12546/33 A GB12546/33 A GB 12546/33A GB 1254633 A GB1254633 A GB 1254633A GB 418988 A GB418988 A GB 418988A
Authority
GB
United Kingdom
Prior art keywords
electrodes
per cent
oxide
iron
nickel
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
GB12546/33A
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.)
Individual
Original Assignee
Individual
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 US2004680D priority Critical patent/US2004680A/en
Priority to NL64961A priority patent/NL38056C/xx
Application filed by Individual filed Critical Individual
Priority to GB12546/33A priority patent/GB418988A/en
Priority to BE397875D priority patent/BE397875A/xx
Publication of GB418988A publication Critical patent/GB418988A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B31/00—Electric arc lamps
    • H05B31/02—Details
    • H05B31/06—Electrodes
    • H05B31/065—Electrodes for flame arc lamps

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Radiation-Therapy Devices (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB12546/33A 1933-04-13 1933-04-29 Improvements in or relating to arc lamps for the production of ultra-violet radiation Expired GB418988A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US2004680D US2004680A (en) 1933-04-13 Open electric arc-lamp for the gen
NL64961A NL38056C (cs) 1933-04-13 1933-04-13
GB12546/33A GB418988A (en) 1933-04-13 1933-04-29 Improvements in or relating to arc lamps for the production of ultra-violet radiation
BE397875D BE397875A (cs) 1933-04-13 1933-07-28

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL64961A NL38056C (cs) 1933-04-13 1933-04-13
GB12546/33A GB418988A (en) 1933-04-13 1933-04-29 Improvements in or relating to arc lamps for the production of ultra-violet radiation

Publications (1)

Publication Number Publication Date
GB418988A true GB418988A (en) 1934-10-29

Family

ID=37913536

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12546/33A Expired GB418988A (en) 1933-04-13 1933-04-29 Improvements in or relating to arc lamps for the production of ultra-violet radiation

Country Status (4)

Country Link
US (1) US2004680A (cs)
BE (1) BE397875A (cs)
GB (1) GB418988A (cs)
NL (1) NL38056C (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3418507A (en) * 1966-01-20 1968-12-24 Larry L. Young Gaseous, arc-radiation source with electrodes, radiation window, and specular focus aligned on the same axis
US4181869A (en) * 1978-03-06 1980-01-01 Gte Sylvania Incorporated Tungsten halogen lamp in reflector envelope
US8589578B2 (en) * 2007-06-29 2013-11-19 Toshiba America Research, Inc. Streaming video over multiple network interfaces

Also Published As

Publication number Publication date
NL38056C (cs) 1936-04-17
BE397875A (cs) 1933-08-31
US2004680A (en) 1935-06-11

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