FR2633480B1 - UNDERWATER SPEAKER - Google Patents

UNDERWATER SPEAKER

Info

Publication number
FR2633480B1
FR2633480B1 FR8808780A FR8808780A FR2633480B1 FR 2633480 B1 FR2633480 B1 FR 2633480B1 FR 8808780 A FR8808780 A FR 8808780A FR 8808780 A FR8808780 A FR 8808780A FR 2633480 B1 FR2633480 B1 FR 2633480B1
Authority
FR
France
Prior art keywords
underwater speaker
underwater
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 - Fee Related
Application number
FR8808780A
Other languages
French (fr)
Other versions
FR2633480A1 (en
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.)
GASIOROWSKI LADISLAS
Original Assignee
GASIOROWSKI LADISLAS
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 GASIOROWSKI LADISLAS filed Critical GASIOROWSKI LADISLAS
Priority to FR8808780A priority Critical patent/FR2633480B1/en
Publication of FR2633480A1 publication Critical patent/FR2633480A1/en
Application granted granted Critical
Publication of FR2633480B1 publication Critical patent/FR2633480B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04R1/44—Special adaptations for subaqueous use, e.g. for hydrophone
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00—Training appliances or apparatus for special sports
    • A63B69/12—Arrangements in swimming pools for teaching swimming or for training
FR8808780A 1988-06-23 1988-06-23 UNDERWATER SPEAKER Expired - Fee Related FR2633480B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8808780A FR2633480B1 (en) 1988-06-23 1988-06-23 UNDERWATER SPEAKER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8808780A FR2633480B1 (en) 1988-06-23 1988-06-23 UNDERWATER SPEAKER

Publications (2)

Publication Number Publication Date
FR2633480A1 FR2633480A1 (en) 1989-12-29
FR2633480B1 true FR2633480B1 (en) 1994-08-12

Family

ID=9367882

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8808780A Expired - Fee Related FR2633480B1 (en) 1988-06-23 1988-06-23 UNDERWATER SPEAKER

Country Status (1)

Country Link
FR (1) FR2633480B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19610997B4 (en) 1996-03-21 2006-07-13 Sennheiser Electronic Gmbh & Co. Kg Electrodynamic transducer with magnetic gap sealing and hearing aid
FR2880768B1 (en) * 2005-01-10 2007-04-06 Noel Canivenq MEMBRANE AQUATIC SPEAKER
FR3108461B1 (en) * 2020-03-17 2022-10-21 Dormoy Jeremy Device protecting the marine audio speakers, when they are not in operation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5934799A (en) * 1982-08-20 1984-02-25 Matsushita Electric Ind Co Ltd Flat speaker
FR2586333A1 (en) * 1985-08-13 1987-02-20 Teboul Martin Submergible device for sound-rigging a liquid medium

Also Published As

Publication number Publication date
FR2633480A1 (en) 1989-12-29

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Legal Events

Date Code Title Description
ST Notification of lapse