GB8400914D0 - Low-pressure mercury vapour discharge lamp - Google Patents

Low-pressure mercury vapour discharge lamp

Info

Publication number
GB8400914D0
GB8400914D0 GB848400914A GB8400914A GB8400914D0 GB 8400914 D0 GB8400914 D0 GB 8400914D0 GB 848400914 A GB848400914 A GB 848400914A GB 8400914 A GB8400914 A GB 8400914A GB 8400914 D0 GB8400914 D0 GB 8400914D0
Authority
GB
United Kingdom
Prior art keywords
low
discharge lamp
pressure mercury
mercury vapour
vapour discharge
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
GB848400914A
Other versions
GB2135505A (en
GB2135505B (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 claimed from NL8300115A external-priority patent/NL8300115A/en
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB8400914D0 publication Critical patent/GB8400914D0/en
Publication of GB2135505A publication Critical patent/GB2135505A/en
Application granted granted Critical
Publication of GB2135505B publication Critical patent/GB2135505B/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
    • A61N5/0613—Apparatus adapted for a specific treatment
    • A61N5/0614—Tanning
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/774—Borates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/44—Devices characterised by the luminescent material
    • 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
    • A61N2005/0635—Radiation therapy using light characterised by the body area to be irradiated
    • A61N2005/0636—Irradiating the whole body
    • 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
    • A61N2005/065—Light sources therefor
    • A61N2005/0655—Tubes

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Luminescent Compositions (AREA)
GB08400914A 1983-01-13 1984-01-13 Low-pressure mercury vapour discharge lamp Expired GB2135505B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8300115A NL8300115A (en) 1983-01-13 1983-01-13 RADIATION DEVICE.
NL8303798A NL8303798A (en) 1983-01-13 1983-11-04 LOW-PRESSURE MERCURY DISCHARGE LAMP.

Publications (3)

Publication Number Publication Date
GB8400914D0 true GB8400914D0 (en) 1984-02-15
GB2135505A GB2135505A (en) 1984-08-30
GB2135505B GB2135505B (en) 1986-07-09

Family

ID=26645838

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08400914A Expired GB2135505B (en) 1983-01-13 1984-01-13 Low-pressure mercury vapour discharge lamp

Country Status (5)

Country Link
DE (1) DE3400385A1 (en)
FR (1) FR2539555B1 (en)
GB (1) GB2135505B (en)
NL (1) NL8303798A (en)
SE (1) SE8400097L (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8528202U1 (en) * 1984-12-19 1987-02-05 Quarzlampenfabrik Dr.-Ing. Felix W. Mueller Gmbh & Co Kg, 4300 Essen, De
DE3403914A1 (en) * 1985-02-07 1985-08-08 Friedrich 7800 Freiburg Wolff FLUORESCENT LAMP WITH REFLECTOR AND THEIR APPLICATION
DE3544800A1 (en) * 1985-12-18 1987-06-25 Philips Patentverwaltung UVA LOW-PRESSURE MERCURY STEAM DISCHARGE LAMP FOR BROWNING PURPOSES
CH670956A5 (en) * 1986-09-23 1989-07-31 Friedrich Wolff
DE3729711A1 (en) * 1987-09-04 1989-03-23 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh MERCURY LOW PRESSURE DISCHARGE LAMP FOR UV RADIATION
HU214130B (en) * 1994-03-29 1997-12-29 Ge Lighting Tungsram Rt Low-pressure mercury vapour discharge lampe pinched on one side
US11255797B2 (en) 2019-07-09 2022-02-22 Kla Corporation Strontium tetraborate as optical glass material

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2440832A (en) * 1945-05-29 1948-05-04 Pennybacker Miles Gas discharge lamp
US3225241A (en) * 1959-07-09 1965-12-21 Sylvania Electric Prod Aperture fluorescent lamp
US3431215A (en) * 1965-10-11 1969-03-04 Sylvania Electric Prod Europium activated strontium fluoroborate phosphor
JPS511672B2 (en) * 1972-11-02 1976-01-19
US3875455A (en) * 1973-04-18 1975-04-01 Gen Electric Undercoat for phosphor in reprographic lamps having titanium dioxide reflectors
US3987331A (en) * 1975-03-24 1976-10-19 Gte Sylvania Incorporated Ultraviolet emitting fluorescent lamp having internal reflector film
GB1540892A (en) * 1975-06-05 1979-02-21 Gen Electric Alumina coatings for mercury vapour lamps
NL178549C (en) * 1975-11-28 1986-04-01 Philips Nv LUMINESCENT SCREEN; LOW-PRESSURE MERCURY DISCHARGE LAMP; PROCESS FOR THE PREPARATION OF AN EARTH-LIQUID METAL TRABORATE
US4103175A (en) * 1976-11-22 1978-07-25 Gte Sylvania Incorporated Phototherapy irradiation chamber
DE2743079A1 (en) * 1977-09-24 1979-04-05 Klafs Saunabau IRRADIATION DEVICE
DE2826091A1 (en) * 1978-06-14 1980-01-03 Patra Patent Treuhand MERCURY VAPOR LOW-PRESSURE DISCHARGE LAMP FOR RADIATION PURPOSES
US4499403A (en) * 1979-09-06 1985-02-12 General Electric Company Skin tanning fluorescent lamp construction utilizing a phosphor combination
DE3044184A1 (en) * 1980-11-24 1982-06-16 Mutzhas Maximilian F DEVICE FOR PHOTOTHERAPEUTIC TREATMENT OF HYPERBILIRUBINAEMIA

Also Published As

Publication number Publication date
GB2135505A (en) 1984-08-30
FR2539555A1 (en) 1984-07-20
SE8400097L (en) 1984-07-14
FR2539555B1 (en) 1986-08-29
GB2135505B (en) 1986-07-09
DE3400385A1 (en) 1984-07-19
NL8303798A (en) 1984-08-01
SE8400097D0 (en) 1984-01-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930113