FR2559983B1 - Enceinte electroacoustique etanche marine - Google Patents

Enceinte electroacoustique etanche marine

Info

Publication number
FR2559983B1
FR2559983B1 FR8402428A FR8402428A FR2559983B1 FR 2559983 B1 FR2559983 B1 FR 2559983B1 FR 8402428 A FR8402428 A FR 8402428A FR 8402428 A FR8402428 A FR 8402428A FR 2559983 B1 FR2559983 B1 FR 2559983B1
Authority
FR
France
Prior art keywords
electroacoustic speaker
waterproof marine
marine
waterproof
electroacoustic
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
FR8402428A
Other languages
English (en)
Other versions
FR2559983A1 (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.)
GRANDIN DENIS
Original Assignee
GRANDIN DENIS
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 GRANDIN DENIS filed Critical GRANDIN DENIS
Priority to FR8402428A priority Critical patent/FR2559983B1/fr
Publication of FR2559983A1 publication Critical patent/FR2559983A1/fr
Application granted granted Critical
Publication of FR2559983B1 publication Critical patent/FR2559983B1/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/02Casings; Cabinets ; Supports therefor; Mountings therein

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
FR8402428A 1984-02-17 1984-02-17 Enceinte electroacoustique etanche marine Expired FR2559983B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8402428A FR2559983B1 (fr) 1984-02-17 1984-02-17 Enceinte electroacoustique etanche marine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8402428A FR2559983B1 (fr) 1984-02-17 1984-02-17 Enceinte electroacoustique etanche marine

Publications (2)

Publication Number Publication Date
FR2559983A1 FR2559983A1 (fr) 1985-08-23
FR2559983B1 true FR2559983B1 (fr) 1987-04-24

Family

ID=9301135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8402428A Expired FR2559983B1 (fr) 1984-02-17 1984-02-17 Enceinte electroacoustique etanche marine

Country Status (1)

Country Link
FR (1) FR2559983B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5554068Y2 (fr) * 1974-04-30 1980-12-15
US4071111A (en) * 1976-04-28 1978-01-31 Acoustic Fiber Sound Systems, Inc. Weatherproof loudspeaker assembly and method of making same
FR2428950A1 (fr) * 1978-06-15 1980-01-11 Andrieu Michel Systeme de reproduction sonore resistant aux deflagrations

Also Published As

Publication number Publication date
FR2559983A1 (fr) 1985-08-23

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse
RN Application for restoration
FC Favourable decision of inpi director general on an application for restauration.
CL Concession to grant licenses
ST Notification of lapse