JP7659707B2 - スピーカ - Google Patents

スピーカ Download PDF

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Publication number
JP7659707B2
JP7659707B2 JP2024547180A JP2024547180A JP7659707B2 JP 7659707 B2 JP7659707 B2 JP 7659707B2 JP 2024547180 A JP2024547180 A JP 2024547180A JP 2024547180 A JP2024547180 A JP 2024547180A JP 7659707 B2 JP7659707 B2 JP 7659707B2
Authority
JP
Japan
Prior art keywords
vibration
bobbin
damper
speaker
coupler
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.)
Active
Application number
JP2024547180A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024154703A1 (https=
Inventor
誠一 石倉
賢太郎 町田
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.)
Foster Electric Co Ltd
Original Assignee
Foster Electric 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 Foster Electric Co Ltd filed Critical Foster Electric Co Ltd
Publication of JPWO2024154703A1 publication Critical patent/JPWO2024154703A1/ja
Application granted granted Critical
Publication of JP7659707B2 publication Critical patent/JP7659707B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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; 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
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/026—Transducers having separately controllable opposing diaphragms, e.g. for ring-tone and voice
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP2024547180A 2023-01-16 2024-01-15 スピーカ Active JP7659707B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023004733 2023-01-16
JP2023004733 2023-01-16
PCT/JP2024/000851 WO2024154703A1 (ja) 2023-01-16 2024-01-15 スピーカ

Publications (2)

Publication Number Publication Date
JPWO2024154703A1 JPWO2024154703A1 (https=) 2024-07-25
JP7659707B2 true JP7659707B2 (ja) 2025-04-09

Family

ID=91956020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024547180A Active JP7659707B2 (ja) 2023-01-16 2024-01-15 スピーカ

Country Status (4)

Country Link
JP (1) JP7659707B2 (https=)
CN (1) CN120530653A (https=)
DE (1) DE112024000386T5 (https=)
WO (1) WO2024154703A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006013571A (ja) 2004-06-22 2006-01-12 Minebea Co Ltd スピーカユニットおよびスピーカシステム
JP2022069935A (ja) 2020-10-26 2022-05-12 三菱電機株式会社 スピーカ装置
WO2023090124A1 (ja) 2021-11-19 2023-05-25 フォスター電機株式会社 スピーカ装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0744153Y2 (ja) * 1985-07-12 1995-10-09 ソニー株式会社 Ｍｆｂスピ−カ
JPH01144800A (ja) * 1987-11-30 1989-06-07 Pioneer Electron Corp スピーカユニット
JP2549054Y2 (ja) * 1989-08-25 1997-09-24 ソニー株式会社 スピーカ装置
JPH1141685A (ja) * 1997-07-24 1999-02-12 Sony Corp スピーカ装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006013571A (ja) 2004-06-22 2006-01-12 Minebea Co Ltd スピーカユニットおよびスピーカシステム
JP2022069935A (ja) 2020-10-26 2022-05-12 三菱電機株式会社 スピーカ装置
WO2023090124A1 (ja) 2021-11-19 2023-05-25 フォスター電機株式会社 スピーカ装置

Also Published As

Publication number Publication date
DE112024000386T5 (de) 2025-10-09
CN120530653A (zh) 2025-08-22
WO2024154703A1 (ja) 2024-07-25
JPWO2024154703A1 (https=) 2024-07-25

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