FR770244A - Gas-filled incandescent electric lamp - Google Patents

Gas-filled incandescent electric lamp

Info

Publication number
FR770244A
FR770244A FR770244DA FR770244A FR 770244 A FR770244 A FR 770244A FR 770244D A FR770244D A FR 770244DA FR 770244 A FR770244 A FR 770244A
Authority
FR
France
Prior art keywords
gas
electric lamp
incandescent electric
filled incandescent
filled
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)
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.)
Ver Gluehlampen & Elec AG
Vereinigte Gluehlampen und Electricitaet AG
Original Assignee
Ver Gluehlampen & Elec AG
Vereinigte Gluehlampen und Electricitaet AG
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 Ver Gluehlampen & Elec AG, Vereinigte Gluehlampen und Electricitaet AG filed Critical Ver Gluehlampen & Elec AG
Application granted granted Critical
Publication of FR770244A publication Critical patent/FR770244A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/16—Electric signal transmission systems in which transmission is by pulses
    • G08C19/22—Electric signal transmission systems in which transmission is by pulses by varying the duration of individual pulses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Discharge Lamp (AREA)
FR770244D 1933-04-20 1934-03-16 Gas-filled incandescent electric lamp Expired FR770244A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT142436T 1933-04-20

Publications (1)

Publication Number Publication Date
FR770244A true FR770244A (en) 1934-09-11

Family

ID=3642146

Family Applications (1)

Application Number Title Priority Date Filing Date
FR770244D Expired FR770244A (en) 1933-04-20 1934-03-16 Gas-filled incandescent electric lamp

Country Status (5)

Country Link
AT (1) AT142436B (en)
BE (1) BE401597A (en)
FR (1) FR770244A (en)
GB (1) GB418173A (en)
HU (1) HU113488A (en)

Also Published As

Publication number Publication date
HU113488A (en)
BE401597A (en)
GB418173A (en) 1934-10-19
AT142436B (en) 1935-07-25

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