JPWO2022071253A1 - - Google Patents

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Publication number
JPWO2022071253A1
JPWO2022071253A1 JP2022553972A JP2022553972A JPWO2022071253A1 JP WO2022071253 A1 JPWO2022071253 A1 JP WO2022071253A1 JP 2022553972 A JP2022553972 A JP 2022553972A JP 2022553972 A JP2022553972 A JP 2022553972A JP WO2022071253 A1 JPWO2022071253 A1 JP WO2022071253A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022553972A
Other languages
Japanese (ja)
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JP7627282B2 (ja
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Publication of JPWO2022071253A1 publication Critical patent/JPWO2022071253A1/ja
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Publication of JP7627282B2 publication Critical patent/JP7627282B2/ja
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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/02Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/023Screens for loudspeakers
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/18Details, e.g. bulbs, pumps, pistons, switches or casings
    • G10K9/22Mountings; Casings
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807Enclosures comprising vibrating or resonating arrangements
    • H04R1/2838Enclosures comprising vibrating or resonating arrangements of the bandpass type
    • H04R1/2846Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
    • H04R1/2849Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material for loudspeaker transducers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10General applications
    • H04R2499/13Acoustic transducers and sound field adaptation in vehicles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP2022553972A 2020-09-29 2021-09-27 車両用発音器 Active JP7627282B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020163761 2020-09-29
JP2020163761 2020-09-29
PCT/JP2021/035469 WO2022071253A1 (ja) 2020-09-29 2021-09-27 車両用発音器

Publications (2)

Publication Number Publication Date
JPWO2022071253A1 true JPWO2022071253A1 (enrdf_load_stackoverflow) 2022-04-07
JP7627282B2 JP7627282B2 (ja) 2025-02-05

Family

ID=80950358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022553972A Active JP7627282B2 (ja) 2020-09-29 2021-09-27 車両用発音器

Country Status (3)

Country Link
EP (1) EP4224882A4 (enrdf_load_stackoverflow)
JP (1) JP7627282B2 (enrdf_load_stackoverflow)
WO (1) WO2022071253A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024157458A (ja) * 2023-04-25 2024-11-07 フォスター電機株式会社 振動板、スピーカ及び車両接近通報装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6232694U (enrdf_load_stackoverflow) * 1985-08-12 1987-02-26
JPH11155181A (ja) * 1997-11-21 1999-06-08 Matsushita Electric Ind Co Ltd 浴室用スピーカー取付装置
JP2012191382A (ja) * 2011-03-10 2012-10-04 Casio Comput Co Ltd 防水振動板および音響装置
JP2020096214A (ja) * 2018-12-10 2020-06-18 アルパイン株式会社 スピーカ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09327082A (ja) 1996-06-07 1997-12-16 Matsushita Electric Ind Co Ltd スピーカ装置
JP6337669B2 (ja) 2014-07-23 2018-06-06 アンデン株式会社 車両用発音器
DE202018001410U1 (de) * 2018-03-16 2018-04-06 Lpg Lautsprecher-Produktions-Gesellschaft Mbh Lautsprechereinheit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6232694U (enrdf_load_stackoverflow) * 1985-08-12 1987-02-26
JPH11155181A (ja) * 1997-11-21 1999-06-08 Matsushita Electric Ind Co Ltd 浴室用スピーカー取付装置
JP2012191382A (ja) * 2011-03-10 2012-10-04 Casio Comput Co Ltd 防水振動板および音響装置
JP2020096214A (ja) * 2018-12-10 2020-06-18 アルパイン株式会社 スピーカ

Also Published As

Publication number Publication date
WO2022071253A1 (ja) 2022-04-07
JP7627282B2 (ja) 2025-02-05
EP4224882A1 (en) 2023-08-09
EP4224882A4 (en) 2024-10-30

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