CN116888980A - 扬声器用磁路以及扬声器用驱动器 - Google Patents

扬声器用磁路以及扬声器用驱动器 Download PDF

Info

Publication number
CN116888980A
CN116888980A CN202280016812.8A CN202280016812A CN116888980A CN 116888980 A CN116888980 A CN 116888980A CN 202280016812 A CN202280016812 A CN 202280016812A CN 116888980 A CN116888980 A CN 116888980A
Authority
CN
China
Prior art keywords
yoke
magnet
axial
cover
magnetic circuit
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
CN202280016812.8A
Other languages
English (en)
Chinese (zh)
Inventor
牟田裕介
韩海蛟
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 CN116888980A publication Critical patent/CN116888980A/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
    • 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
CN202280016812.8A 2021-02-26 2022-02-08 扬声器用磁路以及扬声器用驱动器 Pending CN116888980A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-030902 2021-02-26
JP2021030902 2021-02-26
PCT/JP2022/004953 WO2022181316A1 (ja) 2021-02-26 2022-02-08 スピーカ用磁気回路及びスピーカ用ドライバ

Publications (1)

Publication Number Publication Date
CN116888980A true CN116888980A (zh) 2023-10-13

Family

ID=83048296

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280016812.8A Pending CN116888980A (zh) 2021-02-26 2022-02-08 扬声器用磁路以及扬声器用驱动器

Country Status (4)

Country Link
US (1) US12432500B2 (https=)
JP (1) JP7743494B2 (https=)
CN (1) CN116888980A (https=)
WO (1) WO2022181316A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB202314235D0 (en) * 2023-09-18 2023-11-01 Pss Belgium Nv Method for use in forming a magnet unit for a loudspeaker

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS571520Y2 (https=) * 1971-07-20 1982-01-11
JPS5353452Y2 (https=) * 1973-08-07 1978-12-21
JPS57204795U (https=) * 1981-06-23 1982-12-27
JPS58152089U (ja) * 1982-04-02 1983-10-12 パイオニア株式会社 スピ−カ用振動系の制動構造
JP2005203974A (ja) * 2004-01-14 2005-07-28 Pioneer Electronic Corp ツボ型ヨーク、スピーカ装置及びツボ型ヨークの製造方法
JP2006217452A (ja) 2005-02-07 2006-08-17 Matsushita Electric Ind Co Ltd スピーカ
US20060188120A1 (en) * 2005-02-23 2006-08-24 Michael Fisher Multiple active coil speaker
JP4896255B2 (ja) 2010-08-06 2012-03-14 フォスター電機株式会社 マイクロスピーカ用磁気回路およびそれを用いたマイクロスピーカ
WO2019053714A1 (en) * 2017-09-17 2019-03-21 Mordechai Oren DUAL PROFILE DRIVE WITH LOW PROFILE
JP7202249B2 (ja) 2019-04-24 2023-01-11 フォスター電機株式会社 電気音響変換器

Also Published As

Publication number Publication date
US20240056740A1 (en) 2024-02-15
JP7743494B2 (ja) 2025-09-24
JPWO2022181316A1 (https=) 2022-09-01
US12432500B2 (en) 2025-09-30
WO2022181316A1 (ja) 2022-09-01

Similar Documents

Publication Publication Date Title
US8837762B2 (en) Speaker
JP6195250B2 (ja) スピーカ装置、映像音響機器、携帯型情報処理装置、移動体、およびイヤーホン
JP5049883B2 (ja) スピーカ
US20120148086A1 (en) Composite speaker
JP4386327B2 (ja) スピーカ装置
US20250016497A1 (en) Speaker device
WO2020218042A1 (ja) 電気音響変換器
CN116888980A (zh) 扬声器用磁路以及扬声器用驱动器
EP1643799B1 (en) Speaker and manufacturing method of the same
JP4299263B2 (ja) 振動アクチュエータ
KR102021181B1 (ko) 전기 음향 변환 장치
JP7629264B2 (ja) スピーカー装置
WO2013190811A1 (ja) スピーカ装置及びスピーカ搭載装置
US8139811B2 (en) Speaker
JP2022145259A (ja) スピーカー装置
US20240406637A1 (en) Electroacoustic transducer
JP4366203B2 (ja) スピーカ
JP6792979B2 (ja) 電気音響変換装置
JP7548216B2 (ja) スピーカ、及びスピーカの製造方法
JP7291888B2 (ja) スピーカ装置の製造方法、およびスピーカ装置
JP7281666B2 (ja) スピーカ装置
JP7398731B2 (ja) スピーカ装置
JP2007318346A (ja) スピーカ装置の製造方法、スピーカ装置、およびスピーカ装置の組立治具
JP2008271342A (ja) スピーカーおよびその製造方法、ならびに、これに用いるボイスコイルホルダ
JP7262015B2 (ja) スピーカ装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination