JPWO2021079769A1 - - Google Patents

Info

Publication number
JPWO2021079769A1
JPWO2021079769A1 JP2021554283A JP2021554283A JPWO2021079769A1 JP WO2021079769 A1 JPWO2021079769 A1 JP WO2021079769A1 JP 2021554283 A JP2021554283 A JP 2021554283A JP 2021554283 A JP2021554283 A JP 2021554283A JP WO2021079769 A1 JPWO2021079769 A1 JP WO2021079769A1
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
JP2021554283A
Other languages
Japanese (ja)
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 JPWO2021079769A1 publication Critical patent/JPWO2021079769A1/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • 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
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
JP2021554283A 2019-10-23 2020-10-12 Pending JPWO2021079769A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019192790 2019-10-23
PCT/JP2020/038441 WO2021079769A1 (en) 2019-10-23 2020-10-12 Speaker and electronic device

Publications (1)

Publication Number Publication Date
JPWO2021079769A1 true JPWO2021079769A1 (en) 2021-04-29

Family

ID=75620503

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021554283A Pending JPWO2021079769A1 (en) 2019-10-23 2020-10-12

Country Status (2)

Country Link
JP (1) JPWO2021079769A1 (en)
WO (1) WO2021079769A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023157668A1 (en) * 2022-02-16 2023-08-24 ソニーグループ株式会社 Sound output device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102113347A (en) * 2009-07-29 2011-06-29 日本先锋公司 Speaker device
WO2011013225A1 (en) * 2009-07-29 2011-02-03 パイオニア株式会社 Speaker device
JP2019087819A (en) * 2017-11-02 2019-06-06 ヤマハ株式会社 Speaker

Also Published As

Publication number Publication date
WO2021079769A1 (en) 2021-04-29

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Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230818