GB404271A - Improved production of ultra-violet and luminous radiations by electric discharge apparatus - Google Patents

Improved production of ultra-violet and luminous radiations by electric discharge apparatus

Info

Publication number
GB404271A
GB404271A GB13153/32A GB1315332A GB404271A GB 404271 A GB404271 A GB 404271A GB 13153/32 A GB13153/32 A GB 13153/32A GB 1315332 A GB1315332 A GB 1315332A GB 404271 A GB404271 A GB 404271A
Authority
GB
United Kingdom
Prior art keywords
pressure
xenon
vapour
class
claude
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
GB13153/32A
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.)
Claude Paz et Visseaux SA
Original Assignee
Societe Anonyme pour les Applications de lElectricite et des Gaz Rares Etablissement Claude Paz et Silva
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 Societe Anonyme pour les Applications de lElectricite et des Gaz Rares Etablissement Claude Paz et Silva filed Critical Societe Anonyme pour les Applications de lElectricite et des Gaz Rares Etablissement Claude Paz et Silva
Publication of GB404271A publication Critical patent/GB404271A/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
    • 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
    • H01J61/16—Selection of substances for gas fillings; Specified operating pressure or temperature having helium, argon, neon, krypton, or xenon as the principle constituent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
    • H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
    • H01J65/048—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using an excitation coil
    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
    • H05B41/20—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch
    • H05B41/23—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
    • H05B41/232—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiation-Therapy Devices (AREA)
  • Discharge Lamp (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Soft Magnetic Materials (AREA)
  • Particle Accelerators (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
GB13153/32A 1931-12-26 1932-05-06 Improved production of ultra-violet and luminous radiations by electric discharge apparatus Expired GB404271A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR743167X 1931-12-26
DE409488X 1933-01-09

Publications (1)

Publication Number Publication Date
GB404271A true GB404271A (en) 1934-01-08

Family

ID=33565832

Family Applications (2)

Application Number Title Priority Date Filing Date
GB13153/32A Expired GB404271A (en) 1931-12-26 1932-05-06 Improved production of ultra-violet and luminous radiations by electric discharge apparatus
GB6935/33A Expired GB409488A (en) 1931-12-26 1933-03-07 Improved production of ultra-violet and luminous radiations by electric discharge apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB6935/33A Expired GB409488A (en) 1931-12-26 1933-03-07 Improved production of ultra-violet and luminous radiations by electric discharge apparatus

Country Status (6)

Country Link
US (2) US2049099A (nl)
AT (2) AT138503B (nl)
CH (2) CH171519A (nl)
FR (3) FR743167A (nl)
GB (2) GB404271A (nl)
NL (1) NL42102C (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2473642A (en) * 1948-01-09 1949-06-21 Gen Electric Low-pressure electric discharge device

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2434980A (en) * 1943-08-20 1948-01-27 Maxwell M Bilofsky Combination illuminating and sterilizing lamp
US2465414A (en) * 1946-04-04 1949-03-29 Harold W Abshire Gaseous discharge device
US2953718A (en) * 1958-05-01 1960-09-20 Plasmadyne Corp Apparatus and method for generating high temperatures
US2939049A (en) * 1958-05-29 1960-05-31 Plasmadyne Corp Apparatus for generating high temperatures
US2939048A (en) * 1958-05-29 1960-05-31 Plasmadyne Corp Apparatus for creating extremely high temperatures
US3240979A (en) * 1962-06-22 1966-03-15 Nicholson Henrietta Vacuum tube envelope with terminal locating means
US3417318A (en) * 1965-01-28 1968-12-17 Ling Temco Vought Inc Method and apparatus for regulating high voltage in electrostatic generators
US3500118A (en) * 1967-07-17 1970-03-10 Gen Electric Electrodeless gaseous electric discharge devices utilizing ferrite cores
US3521120A (en) * 1968-03-20 1970-07-21 Gen Electric High frequency electrodeless fluorescent lamp assembly
US3987334A (en) * 1975-01-20 1976-10-19 General Electric Company Integrally ballasted electrodeless fluorescent lamp
US4005330A (en) * 1975-01-20 1977-01-25 General Electric Company Electrodeless fluorescent lamp
US4017764A (en) * 1975-01-20 1977-04-12 General Electric Company Electrodeless fluorescent lamp having a radio frequency gas discharge excited by a closed loop magnetic core
US3987335A (en) * 1975-01-20 1976-10-19 General Electric Company Electrodeless fluorescent lamp bulb RF power energized through magnetic core located partially within gas discharge space
DE2659859C2 (de) * 1975-01-20 1985-08-01 General Electric Co., Schenectady, N.Y. Vorrichtung zur Aufrechterhaltung einer elektrischen Entladung
US4010400A (en) * 1975-08-13 1977-03-01 Hollister Donald D Light generation by an electrodeless fluorescent lamp
US4812702A (en) * 1987-12-28 1989-03-14 General Electric Company Excitation coil for hid electrodeless discharge lamp
US5619103A (en) * 1993-11-02 1997-04-08 Wisconsin Alumni Research Foundation Inductively coupled plasma generating devices
US5621266A (en) * 1995-10-03 1997-04-15 Matsushita Electric Works Research And Development Laboraty Inc. Electrodeless fluorescent lamp
US6249090B1 (en) 1996-07-03 2001-06-19 Matsushita Electric Works Research & Development Laboratories Inc Electrodeless fluorescent lamp with spread induction coil
US5723947A (en) * 1996-12-20 1998-03-03 Matsushita Electric Works Research & Development Laboratories Inc. Electrodeless inductively-coupled fluorescent lamp with improved cavity and tubulation
US6522084B1 (en) * 1999-10-18 2003-02-18 Matsushita Electric Industrial Co., Ltd. Electrodeless discharge lamp operating apparatus
US10128101B2 (en) 2012-11-26 2018-11-13 Lucidity Lights, Inc. Dimmable induction RF fluorescent lamp with reduced electromagnetic interference
US20140375203A1 (en) 2012-11-26 2014-12-25 Lucidity Lights, Inc. Induction rf fluorescent lamp with helix mount
US9524861B2 (en) 2012-11-26 2016-12-20 Lucidity Lights, Inc. Fast start RF induction lamp
US10529551B2 (en) 2012-11-26 2020-01-07 Lucidity Lights, Inc. Fast start fluorescent light bulb
US20140145616A1 (en) * 2012-11-26 2014-05-29 Lucidity Lights, Inc. Reduced emi in rf induction lamp with ferromagnetic core
US10141179B2 (en) 2012-11-26 2018-11-27 Lucidity Lights, Inc. Fast start RF induction lamp with metallic structure
US9460907B2 (en) 2012-11-26 2016-10-04 Lucidity Lights, Inc. Induction RF fluorescent lamp with load control for external dimming device
CN106353259B (zh) * 2016-11-09 2023-08-18 中国工程物理研究院流体物理研究所 含氘电极真空弧离子源瞬态氘分子气压的测量方法及装置
USD854198S1 (en) 2017-12-28 2019-07-16 Lucidity Lights, Inc. Inductive lamp
US10236174B1 (en) 2017-12-28 2019-03-19 Lucidity Lights, Inc. Lumen maintenance in fluorescent lamps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2473642A (en) * 1948-01-09 1949-06-21 Gen Electric Low-pressure electric discharge device

Also Published As

Publication number Publication date
FR44386E (fr) 1934-12-29
FR743167A (nl) 1933-03-25
FR743168A (nl) 1933-03-25
US2030957A (en) 1936-02-18
AT138503B (de) 1934-08-10
CH177865A (fr) 1935-06-15
GB409488A (en) 1934-05-03
US2049099A (en) 1936-07-28
CH171519A (fr) 1934-08-31
NL42102C (nl)
AT140408B (de) 1935-01-25

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