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FR1132817A - Amplificateur de sons - Google Patents

Amplificateur de sons

Info

Publication number
FR1132817A
FR1132817A FR1132817DA FR1132817A FR 1132817 A FR1132817 A FR 1132817A FR 1132817D A FR1132817D A FR 1132817DA FR 1132817 A FR1132817 A FR 1132817A
Authority
FR
France
Prior art keywords
sound amplifier
amplifier
sound
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
English (en)
Inventor
Francesco Nobili
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 FR1132817A publication Critical patent/FR1132817A/fr
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 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2811—Enclosures comprising vibrating or resonating arrangements for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR1132817D 1955-09-14 1955-10-17 Amplificateur de sons Expired FR1132817A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1132817X 1955-09-14

Publications (1)

Publication Number Publication Date
FR1132817A true FR1132817A (fr) 1957-03-18

Family

ID=11431627

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1132817D Expired FR1132817A (fr) 1955-09-14 1955-10-17 Amplificateur de sons

Country Status (1)

Country Link
FR (1) FR1132817A (fr)

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