KR20220002951A - 선형 모터 자석 조립체 및 라우드스피커 유닛 - Google Patents

선형 모터 자석 조립체 및 라우드스피커 유닛 Download PDF

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Publication number
KR20220002951A
KR20220002951A KR1020217036770A KR20217036770A KR20220002951A KR 20220002951 A KR20220002951 A KR 20220002951A KR 1020217036770 A KR1020217036770 A KR 1020217036770A KR 20217036770 A KR20217036770 A KR 20217036770A KR 20220002951 A KR20220002951 A KR 20220002951A
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KR
South Korea
Prior art keywords
linear motor
magnet assembly
motor magnet
auxiliary
magnetic element
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
KR1020217036770A
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English (en)
Korean (ko)
Inventor
티모시 루벤 스퀵
Original Assignee
메이츠 홀딩 비.브이.
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 메이츠 홀딩 비.브이. filed Critical 메이츠 홀딩 비.브이.
Publication of KR20220002951A publication Critical patent/KR20220002951A/ko
Pending legal-status Critical Current

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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
    • 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
    • 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
    • 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)
KR1020217036770A 2019-04-11 2019-07-18 선형 모터 자석 조립체 및 라우드스피커 유닛 Pending KR20220002951A (ko)

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

Publications (1)

Publication Number Publication Date
KR20220002951A true KR20220002951A (ko) 2022-01-07

Family

ID=66105209

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217036770A Pending KR20220002951A (ko) 2019-04-11 2019-07-18 선형 모터 자석 조립체 및 라우드스피커 유닛

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=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102666721B1 (ko) 2023-08-31 2024-05-16 이강용 내진구조를 갖는 배터리 보관용 컨테이너

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KR20220002951A (ko) * 2019-04-11 2022-01-07 메이츠 홀딩 비.브이. 선형 모터 자석 조립체 및 라우드스피커 유닛
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
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WO2025264538A1 (en) 2024-06-20 2025-12-26 Sonos, Inc. Passive radiator with magnetic assist

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102666721B1 (ko) 2023-08-31 2024-05-16 이강용 내진구조를 갖는 배터리 보관용 컨테이너

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
JP2022526658A (ja) 2022-05-25
CN113994714B (zh) 2024-09-10
CN118972761A (zh) 2024-11-15
US12137334B2 (en) 2024-11-05
JP7516415B2 (ja) 2024-07-16

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