FR1362448A - Appareil à lampe à décharge sans électrodes - Google Patents

Appareil à lampe à décharge sans électrodes

Info

Publication number
FR1362448A
FR1362448A FR921566A FR921566A FR1362448A FR 1362448 A FR1362448 A FR 1362448A FR 921566 A FR921566 A FR 921566A FR 921566 A FR921566 A FR 921566A FR 1362448 A FR1362448 A FR 1362448A
Authority
FR
France
Prior art keywords
electrode
discharge lamp
lamp device
less discharge
less
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
FR921566A
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates Inc
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 Varian Associates Inc filed Critical Varian Associates Inc
Application granted granted Critical
Publication of FR1362448A publication Critical patent/FR1362448A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
    • G01N24/006—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects using optical pumping
    • 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
    • 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
    • H05B41/24—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency

Landscapes

  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Optics & Photonics (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
FR921566A 1962-01-26 1963-01-16 Appareil à lampe à décharge sans électrodes Expired FR1362448A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US169040A US3170086A (en) 1962-01-26 1962-01-26 Electrodeless discharge lamp apparatus

Publications (1)

Publication Number Publication Date
FR1362448A true FR1362448A (fr) 1964-06-05

Family

ID=22614036

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921566A Expired FR1362448A (fr) 1962-01-26 1963-01-16 Appareil à lampe à décharge sans électrodes

Country Status (3)

Country Link
US (1) US3170086A (fr)
FR (1) FR1362448A (fr)
GB (1) GB975346A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1337423A (fr) * 1962-07-31 1963-09-13 Csf Perfectionnements aux sources de lumière monochromatique d'intensité constante
US3984727A (en) * 1975-03-10 1976-10-05 Young Robert A Resonance lamp having a triatomic gas source
US4485333A (en) * 1982-04-28 1984-11-27 Eg&G, Inc. Vapor discharge lamp assembly
US5519285A (en) * 1992-12-15 1996-05-21 Matsushita Electric Works, Ltd. Electrodeless discharge lamp
GB0413925D0 (en) * 2004-06-22 2004-07-21 Considine William H Improvements to spectrophotometer light sources

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1861620A (en) * 1926-05-01 1932-06-07 Gen Electric Vapor Lamp Co Gaseous discharge device
NL39334C (fr) * 1932-07-01
US2913631A (en) * 1956-03-15 1959-11-17 Jacqueline Modes Inc Coupling and tuning circuit for high frequency luminescent sign
US2975330A (en) * 1960-06-01 1961-03-14 Varian Associates Electrodeless discharge method and apparatus

Also Published As

Publication number Publication date
GB975346A (en) 1964-11-18
US3170086A (en) 1965-02-16

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