GB317231A - Improvements in and relating to therapeutical lamps - Google Patents

Improvements in and relating to therapeutical lamps

Info

Publication number
GB317231A
GB317231A GB23717/28A GB2371728A GB317231A GB 317231 A GB317231 A GB 317231A GB 23717/28 A GB23717/28 A GB 23717/28A GB 2371728 A GB2371728 A GB 2371728A GB 317231 A GB317231 A GB 317231A
Authority
GB
United Kingdom
Prior art keywords
bands
dome
angles
reflector
decreasing
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
GB23717/28A
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.)
Hanovia Chemical and Manufacturing Co
Original Assignee
Hanovia Chemical and Manufacturing Co
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 Hanovia Chemical and Manufacturing Co filed Critical Hanovia Chemical and Manufacturing Co
Publication of GB317231A publication Critical patent/GB317231A/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
    • 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
    • A61N2005/0664—Details
    • A61N2005/0665—Reflectors

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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
GB23717/28A 1927-05-12 1928-08-17 Improvements in and relating to therapeutical lamps Expired GB317231A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US190668A US1695061A (en) 1927-05-12 1927-05-12 Therapeutical lamp

Publications (1)

Publication Number Publication Date
GB317231A true GB317231A (en) 1929-08-15

Family

ID=22702290

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23717/28A Expired GB317231A (en) 1927-05-12 1928-08-17 Improvements in and relating to therapeutical lamps

Country Status (4)

Country Link
US (1) US1695061A (de)
DE (1) DE542365C (de)
FR (1) FR659511A (de)
GB (1) GB317231A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859745A (en) * 1954-05-04 1958-11-11 Brudersdorff Luis Von Solar energy operated heaters
US2795690A (en) * 1955-05-05 1957-06-11 Simon Gross Floodlight
US3283142A (en) * 1963-07-01 1966-11-01 Miller L Freeman Light reflectors
US4118760A (en) * 1977-01-07 1978-10-03 Cohon Bertram J Adjustable hanger for electric lights
FR2601784B1 (fr) * 1986-07-18 1990-05-18 Jetsun International Sarl Dispositif emetteur de rayonnement ultraviolet et installation de traitement comprenant de tels dispositifs
USD792016S1 (en) * 2015-03-31 2017-07-11 Artemide S.P.A. Lighting fixture

Also Published As

Publication number Publication date
US1695061A (en) 1928-12-11
DE542365C (de) 1932-01-23
FR659511A (fr) 1929-06-29

Similar Documents

Publication Publication Date Title
GB317231A (en) Improvements in and relating to therapeutical lamps
GB712625A (en) Improvements in or relating to lighting fittings
US27855A (en) John wyberd
GB494128A (en) Improvements in lamps adapted to emit ultra-violet radiation accompanied by substantially no visible light
GB191014128A (en) Improvements relating to the Sterilization of Liquids.
GB691658A (en) Improvements relating to reading lamps
GB138558A (en) Improvements relating to shades or reflectors for electric lamps
GB575817A (en) Improvements in fittings of fluorescent electric lamps
GB494724A (en) Improvements in or relating to electric lighting fixtures or fitments for cabins, rooms and similar interiors
SU93906A1 (ru) Матрица дл изготовлени вермишели, лапши и других подобных изделий
DE610623C (de) Elektrische Leuchte mit Decken- und Bodenstrahlung
GB373399A (en) Improvements relating to directional refractors for street lamps
GB554615A (en) Improvements in or relating to means for illumination
GB283029A (en) Improvements in and relating to traffic signals
GB398419A (en) Improvements in and relating to directional street refractors
ES424881A1 (es) Un procedimiento para la preparacion de nuevos derivados denitroacetofenonas.
GB727352A (en) Improvements connected with lamps or lanterns primarily intended for highway lighting
GB284603A (de)
GB648159A (en) Improvements in and relating to roof lights and devices for regulating the distribution and dispersion of light therefrom
GB484428A (en) Improvements in and relating to refractors for street lighting purposes
GB389057A (en) Improvements in or relating to projector lamps and the like
GB269609A (en) Improvements in ventilating skylights
DE1739089U (de) Elektrische leuchte fuer einseitige breitstrahlung.
IT1101200B (it) Lampada a lampeggio,del tipo a combustione
GB638796A (en) Improvements in fluorescent tubular lighting fittings