FR641224A - Detector device for telegraphy and wireless telephony - Google Patents

Detector device for telegraphy and wireless telephony

Info

Publication number
FR641224A
FR641224A FR641224DA FR641224A FR 641224 A FR641224 A FR 641224A FR 641224D A FR641224D A FR 641224DA FR 641224 A FR641224 A FR 641224A
Authority
FR
France
Prior art keywords
telegraphy
detector device
wireless telephony
telephony
wireless
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
Julien-Maurice Loeb
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 FR641224A publication Critical patent/FR641224A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
FR641224D 1927-03-05 1927-03-05 Detector device for telegraphy and wireless telephony Expired FR641224A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR641224T 1927-03-05

Publications (1)

Publication Number Publication Date
FR641224A true FR641224A (en) 1928-07-30

Family

ID=8998005

Family Applications (1)

Application Number Title Priority Date Filing Date
FR641224D Expired FR641224A (en) 1927-03-05 1927-03-05 Detector device for telegraphy and wireless telephony

Country Status (1)

Country Link
FR (1) FR641224A (en)

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