FR592837A - Receiving apparatus for wireless telegraphy - Google Patents

Receiving apparatus for wireless telegraphy

Info

Publication number
FR592837A
FR592837A FR592837DA FR592837A FR 592837 A FR592837 A FR 592837A FR 592837D A FR592837D A FR 592837DA FR 592837 A FR592837 A FR 592837A
Authority
FR
France
Prior art keywords
receiving apparatus
wireless telegraphy
telegraphy
wireless
receiving
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
Elie-Xavier Mazo
Auguste-Jean-Baptist Tauleigne
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 FR592837A publication Critical patent/FR592837A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
FR592837D 1924-04-10 1924-04-10 Receiving apparatus for wireless telegraphy Expired FR592837A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR592837T 1924-04-10

Publications (1)

Publication Number Publication Date
FR592837A true FR592837A (en) 1925-08-11

Family

ID=8965095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR592837D Expired FR592837A (en) 1924-04-10 1924-04-10 Receiving apparatus for wireless telegraphy

Country Status (1)

Country Link
FR (1) FR592837A (en)

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