CN120530653A - 扬声器 - Google Patents

扬声器

Info

Publication number
CN120530653A
CN120530653A CN202480007877.5A CN202480007877A CN120530653A CN 120530653 A CN120530653 A CN 120530653A CN 202480007877 A CN202480007877 A CN 202480007877A CN 120530653 A CN120530653 A CN 120530653A
Authority
CN
China
Prior art keywords
vibration
damper
voice coil
speaker
coil bobbin
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
CN202480007877.5A
Other languages
English (en)
Chinese (zh)
Inventor
石仓诚一
町田贤太郎
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 CN120530653A publication Critical patent/CN120530653A/zh
Pending legal-status Critical Current

Links

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)
CN202480007877.5A 2023-01-16 2024-01-15 扬声器 Pending CN120530653A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023-004733 2023-01-16
JP2023004733 2023-01-16
PCT/JP2024/000851 WO2024154703A1 (ja) 2023-01-16 2024-01-15 スピーカ

Publications (1)

Publication Number Publication Date
CN120530653A true CN120530653A (zh) 2025-08-22

Family

ID=91956020

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480007877.5A Pending CN120530653A (zh) 2023-01-16 2024-01-15 扬声器

Country Status (4)

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

Family Cites Families (7)

* 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
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
JP7615470B2 (ja) * 2021-11-19 2025-01-17 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
JP7659707B2 (ja) 2025-04-09
WO2024154703A1 (ja) 2024-07-25
JPWO2024154703A1 (https=) 2024-07-25

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Legal Events

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