DE112022005575T5 - Membran mit erreger und fahrzeugfensterglas - Google Patents

Membran mit erreger und fahrzeugfensterglas Download PDF

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Publication number
DE112022005575T5
DE112022005575T5 DE112022005575.8T DE112022005575T DE112022005575T5 DE 112022005575 T5 DE112022005575 T5 DE 112022005575T5 DE 112022005575 T DE112022005575 T DE 112022005575T DE 112022005575 T5 DE112022005575 T5 DE 112022005575T5
Authority
DE
Germany
Prior art keywords
exciter
vibration damping
attached
glass plate
membrane
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.)
Pending
Application number
DE112022005575.8T
Other languages
German (de)
English (en)
Inventor
Jun Akiyama
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.)
AGC Inc
Original Assignee
Asahi Glass Co Ltd
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 Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Publication of DE112022005575T5 publication Critical patent/DE112022005575T5/de
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2873—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself for loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/023—Diaphragms comprising ceramic-like materials, e.g. pure ceramic, glass, boride, nitride, carbide, mica and carbon materials
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/05—Aspects relating to the positioning and way or means of mounting of exciters to resonant bending wave panels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Vibration Prevention Devices (AREA)
DE112022005575.8T 2021-11-24 2022-11-18 Membran mit erreger und fahrzeugfensterglas Pending DE112022005575T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021190406 2021-11-24
JP2021-190406 2021-11-24
PCT/JP2022/042917 WO2023095735A1 (ja) 2021-11-24 2022-11-18 エキサイタ付き振動板及び車両用窓ガラス

Publications (1)

Publication Number Publication Date
DE112022005575T5 true DE112022005575T5 (de) 2024-10-02

Family

ID=86539382

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112022005575.8T Pending DE112022005575T5 (de) 2021-11-24 2022-11-18 Membran mit erreger und fahrzeugfensterglas

Country Status (5)

Country Link
US (1) US20240314478A1 (https=)
JP (1) JPWO2023095735A1 (https=)
CN (1) CN118285116A (https=)
DE (1) DE112022005575T5 (https=)
WO (1) WO2023095735A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019172076A1 (ja) 2018-03-06 2019-09-12 Ａｇｃ株式会社 スピーカー装置
JP2021190406A (ja) 2020-06-05 2021-12-13 株式会社明電舎 電界放射装置，電界放射方法，位置決め固定方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4578202B2 (ja) * 2004-10-14 2010-11-10 富士通テン株式会社 車両用の内装板を振動板としたスピーカ装置及び車両用の内装板
JP6720148B2 (ja) * 2014-09-19 2020-07-08 コーニング インコーポレイテッド 薄型パネルラウドスピーカ
US11115740B2 (en) * 2016-12-27 2021-09-07 Sony Corporation Flat panel speaker and display unit
JP7511115B2 (ja) * 2019-09-27 2024-07-05 Ａｇｃ株式会社 振動装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019172076A1 (ja) 2018-03-06 2019-09-12 Ａｇｃ株式会社 スピーカー装置
JP2021190406A (ja) 2020-06-05 2021-12-13 株式会社明電舎 電界放射装置，電界放射方法，位置決め固定方法

Also Published As

Publication number Publication date
JPWO2023095735A1 (https=) 2023-06-01
US20240314478A1 (en) 2024-09-19
CN118285116A (zh) 2024-07-02
WO2023095735A1 (ja) 2023-06-01

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