FR1044210A - Improvements to the speakers - Google Patents

Improvements to the speakers

Info

Publication number
FR1044210A
FR1044210A FR1044210DA FR1044210A FR 1044210 A FR1044210 A FR 1044210A FR 1044210D A FR1044210D A FR 1044210DA FR 1044210 A FR1044210 A FR 1044210A
Authority
FR
France
Prior art keywords
speakers
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
Luigi Magaja
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 FR1044210A publication Critical patent/FR1044210A/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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/021—Casings; Cabinets ; Supports therefor; Mountings therein incorporating only one transducer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR1044210D 1950-10-30 1951-10-26 Improvements to the speakers Expired FR1044210A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1044210X 1950-10-30

Publications (1)

Publication Number Publication Date
FR1044210A true FR1044210A (en) 1953-11-16

Family

ID=11429772

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1044210D Expired FR1044210A (en) 1950-10-30 1951-10-26 Improvements to the speakers

Country Status (1)

Country Link
FR (1) FR1044210A (en)

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