FR2127283A5 - - Google Patents

Info

Publication number
FR2127283A5
FR2127283A5 FR7107228A FR7107228A FR2127283A5 FR 2127283 A5 FR2127283 A5 FR 2127283A5 FR 7107228 A FR7107228 A FR 7107228A FR 7107228 A FR7107228 A FR 7107228A FR 2127283 A5 FR2127283 A5 FR 2127283A5
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
FR7107228A
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.)
FARRACHE JEAN
Original Assignee
FARRACHE JEAN
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 FARRACHE JEAN filed Critical FARRACHE JEAN
Priority to FR7107228A priority Critical patent/FR2127283A5/fr
Application granted granted Critical
Publication of FR2127283A5 publication Critical patent/FR2127283A5/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
    • H04R1/02—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)
FR7107228A 1971-03-03 1971-03-03 Expired FR2127283A5 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7107228A FR2127283A5 (fr) 1971-03-03 1971-03-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7107228A FR2127283A5 (fr) 1971-03-03 1971-03-03

Publications (1)

Publication Number Publication Date
FR2127283A5 true FR2127283A5 (fr) 1972-10-13

Family

ID=9072791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7107228A Expired FR2127283A5 (fr) 1971-03-03 1971-03-03

Country Status (1)

Country Link
FR (1) FR2127283A5 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008274A1 (fr) * 1978-08-16 1980-02-20 Dominique Launay Enceinte acoustique unidirectionnelle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008274A1 (fr) * 1978-08-16 1980-02-20 Dominique Launay Enceinte acoustique unidirectionnelle

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Legal Events

Date Code Title Description
ST Notification of lapse