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FR630523A - Telegraphy or wireless telephony receiver frame and its folding portable support - Google Patents

Telegraphy or wireless telephony receiver frame and its folding portable support

Info

Publication number
FR630523A
FR630523A FR630523DA FR630523A FR 630523 A FR630523 A FR 630523A FR 630523D A FR630523D A FR 630523DA FR 630523 A FR630523 A FR 630523A
Authority
FR
France
Prior art keywords
telegraphy
wireless telephony
folding portable
portable support
receiver frame
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
Charles Dutel
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 FR630523A publication Critical patent/FR630523A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/02Collapsible antennas; Retractable antennas
FR630523D 1927-07-08 1927-03-08 Telegraphy or wireless telephony receiver frame and its folding portable support Expired FR630523A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR33855T 1927-07-08

Publications (1)

Publication Number Publication Date
FR630523A true FR630523A (en) 1927-12-05

Family

ID=8671472

Family Applications (2)

Application Number Title Priority Date Filing Date
FR630523D Expired FR630523A (en) 1927-07-08 1927-03-08 Telegraphy or wireless telephony receiver frame and its folding portable support
FR33855D Expired FR33855E (en) 1927-07-08 1927-07-08 Telegraphy or wireless telephony receiver frame and its folding portable support

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR33855D Expired FR33855E (en) 1927-07-08 1927-07-08 Telegraphy or wireless telephony receiver frame and its folding portable support

Country Status (1)

Country Link
FR (2) FR630523A (en)

Also Published As

Publication number Publication date
FR33855E (en) 1929-03-26

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