FR2315741B1 - - Google Patents

Info

Publication number
FR2315741B1
FR2315741B1 FR7519584A FR7519584A FR2315741B1 FR 2315741 B1 FR2315741 B1 FR 2315741B1 FR 7519584 A FR7519584 A FR 7519584A FR 7519584 A FR7519584 A FR 7519584A FR 2315741 B1 FR2315741 B1 FR 2315741B1
Authority
FR
France
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
FR7519584A
Other languages
French (fr)
Other versions
FR2315741A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to FR7519584A priority Critical patent/FR2315741A1/fr
Publication of FR2315741A1 publication Critical patent/FR2315741A1/fr
Application granted granted Critical
Publication of FR2315741B1 publication Critical patent/FR2315741B1/fr
Granted 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)
  • Details Of Audible-Bandwidth Transducers (AREA)
FR7519584A 1975-06-23 1975-06-23 Enceinte acoustique a amplificateur incorpore Granted FR2315741A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7519584A FR2315741A1 (fr) 1975-06-23 1975-06-23 Enceinte acoustique a amplificateur incorpore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7519584A FR2315741A1 (fr) 1975-06-23 1975-06-23 Enceinte acoustique a amplificateur incorpore

Publications (2)

Publication Number Publication Date
FR2315741A1 FR2315741A1 (fr) 1977-01-21
FR2315741B1 true FR2315741B1 (it) 1978-02-24

Family

ID=9156872

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7519584A Granted FR2315741A1 (fr) 1975-06-23 1975-06-23 Enceinte acoustique a amplificateur incorpore

Country Status (1)

Country Link
FR (1) FR2315741A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469850A1 (fr) * 1979-11-08 1981-05-22 Berton Vincent Enceintes acoustiques et techniques associees

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2070977A (en) * 1935-06-04 1937-02-16 Magnavox Co Sound reproducer
GB848431A (en) * 1957-12-13 1960-09-14 Tannoy Ltd Improvements relating to loudspeakers
GB1048602A (en) * 1964-01-30 1966-11-16 Emi Ltd Improvements relating to moving coil loudspeakers and the like
US3778551A (en) * 1969-01-17 1973-12-11 Chicago Musical Instr Co Air cooled audio amplifier assembly

Also Published As

Publication number Publication date
FR2315741A1 (fr) 1977-01-21

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Legal Events

Date Code Title Description
ST Notification of lapse