JPWO2021075464A1 - - Google Patents

Info

Publication number
JPWO2021075464A1
JPWO2021075464A1 JP2021552413A JP2021552413A JPWO2021075464A1 JP WO2021075464 A1 JPWO2021075464 A1 JP WO2021075464A1 JP 2021552413 A JP2021552413 A JP 2021552413A JP 2021552413 A JP2021552413 A JP 2021552413A JP WO2021075464 A1 JPWO2021075464 A1 JP WO2021075464A1
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.)
Pending
Application number
JP2021552413A
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 filed Critical
Publication of JPWO2021075464A1 publication Critical patent/JPWO2021075464A1/ja
Pending legal-status Critical Current

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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit
    • 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
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/041—Centering
    • H04R9/043—Inner suspension or damper, e.g. spider
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • 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
    • 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)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP2021552413A 2019-10-15 2020-10-14 Pending JPWO2021075464A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019188395 2019-10-15
PCT/JP2020/038784 WO2021075464A1 (ja) 2019-10-15 2020-10-14 薄型スピーカ

Publications (1)

Publication Number Publication Date
JPWO2021075464A1 true JPWO2021075464A1 (ja) 2021-04-22

Family

ID=75538109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021552413A Pending JPWO2021075464A1 (ja) 2019-10-15 2020-10-14

Country Status (4)

Country Link
US (1) US20230127016A1 (ja)
JP (1) JPWO2021075464A1 (ja)
DE (1) DE112020004373T5 (ja)
WO (1) WO2021075464A1 (ja)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6364199A (ja) 1986-09-04 1988-03-22 日本電気株式会社 警備端末装置
JP3881862B2 (ja) * 2001-10-16 2007-02-14 株式会社ケンウッド スピーカ
EP2451192A4 (en) * 2009-06-29 2014-02-12 Pioneer Corp SPEAKER DAMPER AND SPEAKER DEVICE
JP5413004B2 (ja) * 2009-07-10 2014-02-12 株式会社Ｊｖｃケンウッド コルゲーションダンパ及びスピーカ

Also Published As

Publication number Publication date
DE112020004373T5 (de) 2022-06-02
WO2021075464A1 (ja) 2021-04-22
CN114365508A (zh) 2022-04-15
US20230127016A1 (en) 2023-04-27

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