FR2577738B1 - ACOUSTIC SPEAKER - Google Patents

ACOUSTIC SPEAKER

Info

Publication number
FR2577738B1
FR2577738B1 FR8502369A FR8502369A FR2577738B1 FR 2577738 B1 FR2577738 B1 FR 2577738B1 FR 8502369 A FR8502369 A FR 8502369A FR 8502369 A FR8502369 A FR 8502369A FR 2577738 B1 FR2577738 B1 FR 2577738B1
Authority
FR
France
Prior art keywords
acoustic speaker
acoustic
speaker
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
FR8502369A
Other languages
French (fr)
Other versions
FR2577738A1 (en
Inventor
Michel Maille
Guy Boillot
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.)
MOULINS STE ELECTRONIQUE INDLE
Original Assignee
MOULINS STE ELECTRONIQUE INDLE
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 MOULINS STE ELECTRONIQUE INDLE filed Critical MOULINS STE ELECTRONIQUE INDLE
Priority to FR8502369A priority Critical patent/FR2577738B1/en
Publication of FR2577738A1 publication Critical patent/FR2577738A1/en
Application granted granted Critical
Publication of FR2577738B1 publication Critical patent/FR2577738B1/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)
  • Details Of Audible-Bandwidth Transducers (AREA)
FR8502369A 1985-02-19 1985-02-19 ACOUSTIC SPEAKER Expired FR2577738B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8502369A FR2577738B1 (en) 1985-02-19 1985-02-19 ACOUSTIC SPEAKER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8502369A FR2577738B1 (en) 1985-02-19 1985-02-19 ACOUSTIC SPEAKER

Publications (2)

Publication Number Publication Date
FR2577738A1 FR2577738A1 (en) 1986-08-22
FR2577738B1 true FR2577738B1 (en) 1988-08-19

Family

ID=9316417

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8502369A Expired FR2577738B1 (en) 1985-02-19 1985-02-19 ACOUSTIC SPEAKER

Country Status (1)

Country Link
FR (1) FR2577738B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052758A (en) * 1959-02-25 1962-09-04 Trix Electrical Co Ltd Column speakers suitable for use in public address systems
DE2414499A1 (en) * 1974-03-26 1976-02-19 Bernhard Ing Grad Loeffler Loudspeaker box with ambiophonic sound radiation - has exchangeable units connectable to and rotatable with respect to each other
US4010821A (en) * 1975-05-02 1977-03-08 Quillmann Leo Heinz Omnidirectional sympathetically driven sound reproduction device
US4336425A (en) * 1980-05-06 1982-06-22 Renkus-Heinz, Inc. High frequency compression driver and method of manufacture thereof

Also Published As

Publication number Publication date
FR2577738A1 (en) 1986-08-22

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Legal Events

Date Code Title Description
ST Notification of lapse