DE112024000386T5 - Lautsprecher - Google Patents

Lautsprecher

Info

Publication number
DE112024000386T5
DE112024000386T5 DE112024000386.9T DE112024000386T DE112024000386T5 DE 112024000386 T5 DE112024000386 T5 DE 112024000386T5 DE 112024000386 T DE112024000386 T DE 112024000386T DE 112024000386 T5 DE112024000386 T5 DE 112024000386T5
Authority
DE
Germany
Prior art keywords
damper
vibration
bobbin
diaphragm
edge portion
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
DE112024000386.9T
Other languages
German (de)
English (en)
Inventor
Seiichi Ishikura
Kentaro Machida
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 DE112024000386T5 publication Critical patent/DE112024000386T5/de
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)
DE112024000386.9T 2023-01-16 2024-01-15 Lautsprecher Pending DE112024000386T5 (de)

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
DE112024000386T5 true DE112024000386T5 (de) 2025-10-09

Family

ID=91956020

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112024000386.9T Pending DE112024000386T5 (de) 2023-01-16 2024-01-15 Lautsprecher

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
CN120530653A (zh) 2025-08-22
JP7659707B2 (ja) 2025-04-09
WO2024154703A1 (ja) 2024-07-25
JPWO2024154703A1 (https=) 2024-07-25

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Legal Events

Date Code Title Description
R012 Request for examination validly filed