AT325695B - WATERPROOF ELECTROACOUSTIC CONVERTER - Google Patents

WATERPROOF ELECTROACOUSTIC CONVERTER

Info

Publication number
AT325695B
AT325695B AT536274A AT536274A AT325695B AT 325695 B AT325695 B AT 325695B AT 536274 A AT536274 A AT 536274A AT 536274 A AT536274 A AT 536274A AT 325695 B AT325695 B AT 325695B
Authority
AT
Austria
Prior art keywords
waterproof
electroacoustic converter
electroacoustic
converter
waterproof electroacoustic
Prior art date
Application number
AT536274A
Other languages
German (de)
Other versions
ATA536274A (en
Original Assignee
Autophon Ag
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 Autophon Ag filed Critical Autophon Ag
Publication of ATA536274A publication Critical patent/ATA536274A/en
Application granted granted Critical
Publication of AT325695B publication Critical patent/AT325695B/en

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
    • 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)
  • Electromechanical Clocks (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
AT536274A 1973-11-16 1974-06-28 WATERPROOF ELECTROACOUSTIC CONVERTER AT325695B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1616973A CH566696A5 (en) 1973-11-16 1973-11-16

Publications (2)

Publication Number Publication Date
ATA536274A ATA536274A (en) 1975-01-15
AT325695B true AT325695B (en) 1975-11-10

Family

ID=4414999

Family Applications (1)

Application Number Title Priority Date Filing Date
AT536274A AT325695B (en) 1973-11-16 1974-06-28 WATERPROOF ELECTROACOUSTIC CONVERTER

Country Status (3)

Country Link
AT (1) AT325695B (en)
CH (1) CH566696A5 (en)
FR (1) FR2251976A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019002654B4 (en) 2019-04-11 2023-02-16 Paragon Gmbh & Co. Kgaa "Automotive Loudspeakers"

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428950A1 (en) * 1978-06-15 1980-01-11 Andrieu Michel Fire resistant sound reproduction system - includes active and passive loudspeaker in sealed enclosure to provide better HF and extended LF reproduction
DE19732184C1 (en) * 1997-07-26 1999-01-07 Nokia Deutschland Gmbh Loudspeaker box with protection against moisture
US6412594B1 (en) 1999-10-05 2002-07-02 Shoot The Moon Products Ii, Llc Water gun with sound effects module
EP1335175A1 (en) * 2002-02-07 2003-08-13 Shoot the Moon Products II, L.L.C. Water gun with sound effect module
CN111822314B (en) * 2020-08-12 2024-01-09 湖南大学 Electromagnetic suction type underwater acoustic transducer based on gas spring and control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019002654B4 (en) 2019-04-11 2023-02-16 Paragon Gmbh & Co. Kgaa "Automotive Loudspeakers"

Also Published As

Publication number Publication date
FR2251976A1 (en) 1975-06-13
FR2251976B1 (en) 1978-10-27
CH566696A5 (en) 1975-09-15
ATA536274A (en) 1975-01-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee