IT201600131329A1 - ACOUSTIC DEVICE, IN PARTICULAR FOR AUTOMOTIVE APPLICATIONS - Google Patents

ACOUSTIC DEVICE, IN PARTICULAR FOR AUTOMOTIVE APPLICATIONS

Info

Publication number
IT201600131329A1
IT201600131329A1 IT102016000131329A IT201600131329A IT201600131329A1 IT 201600131329 A1 IT201600131329 A1 IT 201600131329A1 IT 102016000131329 A IT102016000131329 A IT 102016000131329A IT 201600131329 A IT201600131329 A IT 201600131329A IT 201600131329 A1 IT201600131329 A1 IT 201600131329A1
Authority
IT
Italy
Prior art keywords
acoustic device
automotive applications
automotive
applications
acoustic
Prior art date
Application number
IT102016000131329A
Other languages
Italian (it)
Inventor
Cesare Matteo De
Antonio Barbuto
Nicola Torcolini
Federico Monti
Original Assignee
Magneti Marelli Spa
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 Magneti Marelli Spa filed Critical Magneti Marelli Spa
Priority to IT102016000131329A priority Critical patent/IT201600131329A1/en
Priority to CN201711433311.7A priority patent/CN108243376A/en
Priority to EP17210764.1A priority patent/EP3343945B1/en
Publication of IT201600131329A1 publication Critical patent/IT201600131329A1/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
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • H04R1/083—Special constructions of mouthpieces
    • H04R1/086—Protective screens, e.g. all weather or wind screens
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • 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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/11—Aspects regarding the frame of loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
IT102016000131329A 2016-12-27 2016-12-27 ACOUSTIC DEVICE, IN PARTICULAR FOR AUTOMOTIVE APPLICATIONS IT201600131329A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT102016000131329A IT201600131329A1 (en) 2016-12-27 2016-12-27 ACOUSTIC DEVICE, IN PARTICULAR FOR AUTOMOTIVE APPLICATIONS
CN201711433311.7A CN108243376A (en) 2016-12-27 2017-12-26 Acoustic apparatus is especially suitable for the acoustic apparatus applied in automobile industry
EP17210764.1A EP3343945B1 (en) 2016-12-27 2017-12-27 Acoustic device, in particular for applications in the automotive industry

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102016000131329A IT201600131329A1 (en) 2016-12-27 2016-12-27 ACOUSTIC DEVICE, IN PARTICULAR FOR AUTOMOTIVE APPLICATIONS

Publications (1)

Publication Number Publication Date
IT201600131329A1 true IT201600131329A1 (en) 2018-06-27

Family

ID=58609896

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102016000131329A IT201600131329A1 (en) 2016-12-27 2016-12-27 ACOUSTIC DEVICE, IN PARTICULAR FOR AUTOMOTIVE APPLICATIONS

Country Status (3)

Country Link
EP (1) EP3343945B1 (en)
CN (1) CN108243376A (en)
IT (1) IT201600131329A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3742751A1 (en) * 2019-05-24 2020-11-25 Axis AB A weather resistant microphone assembly, and camera arrangement comprising such assembly
DE102021113507A1 (en) 2021-05-26 2022-12-01 Paragon Gmbh & Co. Kgaa external microphone
CN114157938A (en) * 2021-11-26 2022-03-08 歌尔科技有限公司 Loudspeaker module, heating control circuit and outdoor fixed audio equipment
DE102022205148B3 (en) 2022-05-24 2023-09-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Closed sound sensor with a sound-permeable interface

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2547967A1 (en) * 1983-06-24 1984-12-28 Horlogerie Photograph Fse Transmitter or receiver capsule for telephone set provided with a mechanical protection device
US20140198932A1 (en) * 2013-01-11 2014-07-17 Red Tail Hawk Corporation Microphone Environmental Protection Device
EP3059125A1 (en) * 2013-10-15 2016-08-24 Panasonic Intellectual Property Management Co., Ltd. Microphone

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8379872B2 (en) * 2009-06-01 2013-02-19 Red Tail Hawk Corporation Talk-through listening device channel switching
EP2637389B1 (en) * 2010-01-08 2018-04-25 BlackBerry Limited Microphone Boot For A Portable Electronic Device
CN101917651A (en) * 2010-08-06 2010-12-15 海能达通信股份有限公司 Dust-proof and water-proof network for electro-acoustic device
WO2015047378A1 (en) * 2013-09-30 2015-04-02 Pearl Capital Developments Llc Method for clearing water from acoustic port and membrane
US9226076B2 (en) * 2014-04-30 2015-12-29 Apple Inc. Evacuation of liquid from acoustic space

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2547967A1 (en) * 1983-06-24 1984-12-28 Horlogerie Photograph Fse Transmitter or receiver capsule for telephone set provided with a mechanical protection device
US20140198932A1 (en) * 2013-01-11 2014-07-17 Red Tail Hawk Corporation Microphone Environmental Protection Device
EP3059125A1 (en) * 2013-10-15 2016-08-24 Panasonic Intellectual Property Management Co., Ltd. Microphone

Also Published As

Publication number Publication date
EP3343945B1 (en) 2021-04-07
CN108243376A (en) 2018-07-03
EP3343945A1 (en) 2018-07-04

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