CH566696A5 - - Google Patents

Info

Publication number
CH566696A5
CH566696A5 CH1616973A CH1616973A CH566696A5 CH 566696 A5 CH566696 A5 CH 566696A5 CH 1616973 A CH1616973 A CH 1616973A CH 1616973 A CH1616973 A CH 1616973A CH 566696 A5 CH566696 A5 CH 566696A5
Authority
CH
Switzerland
Application number
CH1616973A
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
Priority to CH1616973A priority Critical patent/CH566696A5/xx
Priority to AT536274A priority patent/AT325695B/en
Priority to FR7437603A priority patent/FR2251976A1/en
Publication of CH566696A5 publication Critical patent/CH566696A5/xx

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)
CH1616973A 1973-11-16 1973-11-16 CH566696A5 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH1616973A CH566696A5 (en) 1973-11-16 1973-11-16
AT536274A AT325695B (en) 1973-11-16 1974-06-28 WATERPROOF ELECTROACOUSTIC CONVERTER
FR7437603A FR2251976A1 (en) 1973-11-16 1974-11-14 Sealed electro-acoustic transducer - has membrane equalising internal and external pressures

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH566696A5 true CH566696A5 (en) 1975-09-15

Family

ID=4414999

Family Applications (1)

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

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
CN111822314A (en) * 2020-08-12 2020-10-27 湖南大学 Electromagnetic suction type underwater acoustic transducer based on gas spring and control method

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
DE102019002654B4 (en) 2019-04-11 2023-02-16 Paragon Gmbh & Co. Kgaa "Automotive Loudspeakers"

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111822314A (en) * 2020-08-12 2020-10-27 湖南大学 Electromagnetic suction type underwater acoustic transducer based on gas spring and control method
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

Also Published As

Publication number Publication date
AT325695B (en) 1975-11-10
ATA536274A (en) 1975-01-15
FR2251976B1 (en) 1978-10-27
FR2251976A1 (en) 1975-06-13

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Legal Events

Date Code Title Description
PL Patent ceased