FR763742A - Gas-filled incandescent electric lamp with tubular bulb - Google Patents

Gas-filled incandescent electric lamp with tubular bulb

Info

Publication number
FR763742A
FR763742A FR763742DA FR763742A FR 763742 A FR763742 A FR 763742A FR 763742D A FR763742D A FR 763742DA FR 763742 A FR763742 A FR 763742A
Authority
FR
France
Prior art keywords
gas
electric lamp
incandescent electric
tubular bulb
filled incandescent
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 FR763742A publication Critical patent/FR763742A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/02—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element
FR763742D 1932-11-18 1933-11-14 Gas-filled incandescent electric lamp with tubular bulb Expired FR763742A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT412841X 1932-11-18

Publications (1)

Publication Number Publication Date
FR763742A true FR763742A (en) 1934-05-05

Family

ID=3673797

Family Applications (1)

Application Number Title Priority Date Filing Date
FR763742D Expired FR763742A (en) 1932-11-18 1933-11-14 Gas-filled incandescent electric lamp with tubular bulb

Country Status (5)

Country Link
BE (1) BE399209A (en)
DE (1) DE628031C (en)
FR (1) FR763742A (en)
GB (1) GB412841A (en)
NL (2) NL67105C (en)

Also Published As

Publication number Publication date
BE399209A (en)
DE628031C (en) 1936-03-27
NL44757C (en)
GB412841A (en) 1934-07-05
NL67105C (en)

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