JP7516415B2 - リニアモータ磁石アセンブリ及びラウドスピーカユニット - Google Patents

リニアモータ磁石アセンブリ及びラウドスピーカユニット Download PDF

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Publication number
JP7516415B2
JP7516415B2 JP2021559885A JP2021559885A JP7516415B2 JP 7516415 B2 JP7516415 B2 JP 7516415B2 JP 2021559885 A JP2021559885 A JP 2021559885A JP 2021559885 A JP2021559885 A JP 2021559885A JP 7516415 B2 JP7516415 B2 JP 7516415B2
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Japan
Prior art keywords
linear motor
magnet assembly
motor magnet
magnetic
magnetic element
Prior art date
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JP2021559885A
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Japanese (ja)
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JP2022526658A5 (https=
JPWO2020207608A5 (https=
JP2022526658A (ja
Inventor
ティモシー ルーベン シーク，
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Sonos Mighty Holdings BV
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Sonos Mighty Holdings BV
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Publication of JP2022526658A5 publication Critical patent/JP2022526658A5/ja
Publication of JPWO2020207608A5 publication Critical patent/JPWO2020207608A5/ja
Priority to JP2024107355A priority Critical patent/JP7778856B2/ja
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    • 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)
JP2021559885A 2019-04-11 2019-07-18 リニアモータ磁石アセンブリ及びラウドスピーカユニット Active JP7516415B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024107355A JP7778856B2 (ja) 2019-04-11 2024-07-03 リニアモータ磁石アセンブリ及びラウドスピーカユニット

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
JP2024107355A Division JP7778856B2 (ja) 2019-04-11 2024-07-03 リニアモータ磁石アセンブリ及びラウドスピーカユニット

Publications (4)

Publication Number Publication Date
JP2022526658A JP2022526658A (ja) 2022-05-25
JP2022526658A5 JP2022526658A5 (https=) 2022-08-05
JPWO2020207608A5 JPWO2020207608A5 (https=) 2022-08-05
JP7516415B2 true JP7516415B2 (ja) 2024-07-16

Family

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Family Applications (2)

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JP2021559885A Active JP7516415B2 (ja) 2019-04-11 2019-07-18 リニアモータ磁石アセンブリ及びラウドスピーカユニット
JP2024107355A Active JP7778856B2 (ja) 2019-04-11 2024-07-03 リニアモータ磁石アセンブリ及びラウドスピーカユニット

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JP2024107355A Active JP7778856B2 (ja) 2019-04-11 2024-07-03 リニアモータ磁石アセンブリ及びラウドスピーカユニット

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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JP2024536948A (ja) * 2021-10-07 2024-10-09 ソノス・インコーポレイテッド スピーカ装置
KR102666721B1 (ko) 2023-08-31 2024-05-16 이강용 내진구조를 갖는 배터리 보관용 컨테이너
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WO2025144788A2 (en) * 2023-12-27 2025-07-03 Sonos, Inc. Motor assembly, transducer and playback device
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
CN113994714B (zh) 2024-09-10
CN118972761A (zh) 2024-11-15
US12137334B2 (en) 2024-11-05

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