FR758409A - Electric gas discharge lamp without internal electrode - Google Patents

Electric gas discharge lamp without internal electrode

Info

Publication number
FR758409A
FR758409A FR758409DA FR758409A FR 758409 A FR758409 A FR 758409A FR 758409D A FR758409D A FR 758409DA FR 758409 A FR758409 A FR 758409A
Authority
FR
France
Prior art keywords
discharge lamp
gas discharge
internal electrode
electric gas
electric
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
Other languages
French (fr)
Inventor
Egbert Von Lepel
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 filed Critical
Application granted granted Critical
Publication of FR758409A publication Critical patent/FR758409A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Spectrometry And Color Measurement (AREA)
FR758409D 1932-07-01 1933-06-30 Electric gas discharge lamp without internal electrode Expired FR758409A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US620403A US1919490A (en) 1932-07-01 1932-07-01 Source of light and method of operating the same

Publications (1)

Publication Number Publication Date
FR758409A true FR758409A (en) 1934-01-17

Family

ID=24485787

Family Applications (1)

Application Number Title Priority Date Filing Date
FR758409D Expired FR758409A (en) 1932-07-01 1933-06-30 Electric gas discharge lamp without internal electrode

Country Status (5)

Country Link
US (1) US1919490A (en)
DE (1) DE615732C (en)
FR (1) FR758409A (en)
GB (1) GB415554A (en)
NL (1) NL39334C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2484332A (en) * 1944-09-09 1949-10-11 Emil R Capita Ultraviolet light apparatus
US2920408A (en) * 1956-09-17 1960-01-12 Reed Res Inc Electric display sign
US3048738A (en) * 1960-03-22 1962-08-07 Jr Edward Paul Microwave excited spectrum tube with internal heater
US3042829A (en) * 1960-03-22 1962-07-03 Curtis J Humphreys Sapphire spectrum tube for microwave excitation
US3109960A (en) * 1960-09-16 1963-11-05 Varian Associates Electrodeless discharge lamp apparatus
FR1318738A (en) * 1962-01-10 1963-02-22 Csf Optical pumping resonance cell enhancements
US3170086A (en) * 1962-01-26 1965-02-16 Varian Associates Electrodeless discharge lamp apparatus
US4812702A (en) * 1987-12-28 1989-03-14 General Electric Company Excitation coil for hid electrodeless discharge lamp

Also Published As

Publication number Publication date
DE615732C (en) 1935-07-11
US1919490A (en) 1933-07-25
GB415554A (en) 1934-08-30
NL39334C (en)

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