CN113994714B - 线性马达磁体组件和扬声器单元 - Google Patents

线性马达磁体组件和扬声器单元 Download PDF

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Publication number
CN113994714B
CN113994714B CN201980097325.7A CN201980097325A CN113994714B CN 113994714 B CN113994714 B CN 113994714B CN 201980097325 A CN201980097325 A CN 201980097325A CN 113994714 B CN113994714 B CN 113994714B
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CN
China
Prior art keywords
linear motor
magnet assembly
motor magnet
magnetic element
linear
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
CN201980097325.7A
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English (en)
Chinese (zh)
Other versions
CN113994714A (zh
Inventor
蒂莫西·鲁本·谢克
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.)
Sonos Maiti Holdings Ltd
Original Assignee
Maite Holdings Ltd
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Filing date
Publication date
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Priority to CN202411163838.2A priority Critical patent/CN118972761A/zh
Publication of CN113994714A publication Critical patent/CN113994714A/zh
Application granted granted Critical
Publication of CN113994714B publication Critical patent/CN113994714B/zh
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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
    • H04R9/06—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits
    • 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
    • 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
    • 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
    • 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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers
    • 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
    • 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
    • H04R2209/041—Voice coil arrangements comprising more than one voice coil unit on the same bobbin
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/11—Aspects regarding the frame of loudspeaker transducers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
CN201980097325.7A 2019-04-11 2019-07-18 线性马达磁体组件和扬声器单元 Active CN113994714B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202411163838.2A CN118972761A (zh) 2019-04-11 2019-07-18 线性马达磁体组件和扬声器单元

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19168687.2 2019-04-11
EP19168687 2019-04-11
PCT/EP2019/069355 WO2020207608A1 (en) 2019-04-11 2019-07-18 Linear motor magnet assembly and loudspeaker unit

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202411163838.2A Division CN118972761A (zh) 2019-04-11 2019-07-18 线性马达磁体组件和扬声器单元

Publications (2)

Publication Number Publication Date
CN113994714A CN113994714A (zh) 2022-01-28
CN113994714B true CN113994714B (zh) 2024-09-10

Family

ID=66105209

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201980097325.7A Active CN113994714B (zh) 2019-04-11 2019-07-18 线性马达磁体组件和扬声器单元
CN202411163838.2A Pending CN118972761A (zh) 2019-04-11 2019-07-18 线性马达磁体组件和扬声器单元

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202411163838.2A Pending CN118972761A (zh) 2019-04-11 2019-07-18 线性马达磁体组件和扬声器单元

Country Status (6)

Country Link
US (5) US11962988B2 (https=)
EP (1) EP3954135A1 (https=)
JP (2) JP7516415B2 (https=)
KR (1) KR20220002951A (https=)
CN (2) CN113994714B (https=)
WO (1) WO2020207608A1 (https=)

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KR102666721B1 (ko) 2023-08-31 2024-05-16 이강용 내진구조를 갖는 배터리 보관용 컨테이너
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WO2025264538A1 (en) 2024-06-20 2025-12-26 Sonos, Inc. Passive radiator with magnetic assist

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Also Published As

Publication number Publication date
EP3954135A1 (en) 2022-02-16
US20250344024A1 (en) 2025-11-06
US20250159416A1 (en) 2025-05-15
WO2020207608A1 (en) 2020-10-15
CN113994714A (zh) 2022-01-28
US12156010B2 (en) 2024-11-26
US20240048914A1 (en) 2024-02-08
US11962988B2 (en) 2024-04-16
JP7778856B2 (ja) 2025-12-02
US20220191621A1 (en) 2022-06-16
US20240048915A1 (en) 2024-02-08
JP2024125417A (ja) 2024-09-18
KR20220002951A (ko) 2022-01-07
JP2022526658A (ja) 2022-05-25
CN118972761A (zh) 2024-11-15
US12137334B2 (en) 2024-11-05
JP7516415B2 (ja) 2024-07-16

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Address after: Holland North Holland

Patentee after: Sonos Maiti Holdings Ltd.

Country or region after: Netherlands

Address before: Holland North Holland

Patentee before: Maite Holdings Ltd.

Country or region before: Netherlands