GB202001549D0 - A method and system for driving a voice coil of a loudspeaker - Google Patents

A method and system for driving a voice coil of a loudspeaker

Info

Publication number
GB202001549D0
GB202001549D0 GBGB2001549.1A GB202001549A GB202001549D0 GB 202001549 D0 GB202001549 D0 GB 202001549D0 GB 202001549 A GB202001549 A GB 202001549A GB 202001549 D0 GB202001549 D0 GB 202001549D0
Authority
GB
United Kingdom
Prior art keywords
loudspeaker
driving
voice coil
voice
coil
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.)
Granted
Application number
GBGB2001549.1A
Other versions
GB2591767A (en
GB2591767B (en
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.)
Tymphany Acoustic Technology Huizhou Co Ltd
Original Assignee
Tymphany Acoustic Technology Huizhou 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 Tymphany Acoustic Technology Huizhou Co Ltd filed Critical Tymphany Acoustic Technology Huizhou Co Ltd
Priority to GB2001549.1A priority Critical patent/GB2591767B/en
Publication of GB202001549D0 publication Critical patent/GB202001549D0/en
Publication of GB2591767A publication Critical patent/GB2591767A/en
Application granted granted Critical
Publication of GB2591767B publication Critical patent/GB2591767B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06Loudspeakers
    • H04R9/063Loudspeakers using a plurality of acoustic drivers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02Details
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02Details
    • H04R9/04Construction, mounting, or centering of coil
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02Details
    • H04R9/04Construction, mounting, or centering of coil
    • H04R9/045Mounting
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06Loudspeakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00Details 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
    • H04R2209/022Aspects regarding the stray flux internal or external to the magnetic circuit, e.g. shielding, shape of magnetic circuit, flux compensation coils
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00Details 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
    • H04R2209/041Voice coil arrangements comprising more than one voice coil unit on the same bobbin
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones
    • H04R3/04Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • H04R3/08Circuits for transducers, loudspeakers or microphones for correcting frequency response of electromagnetic transducers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02Details
    • H04R9/025Magnetic circuit
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02Details
    • H04R9/04Construction, mounting, or centering of coil
    • H04R9/046Construction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
GB2001549.1A 2020-02-05 2020-02-05 A method and system for driving a voice coil of a loudspeaker Active GB2591767B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2001549.1A GB2591767B (en) 2020-02-05 2020-02-05 A method and system for driving a voice coil of a loudspeaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2001549.1A GB2591767B (en) 2020-02-05 2020-02-05 A method and system for driving a voice coil of a loudspeaker

Publications (3)

Publication Number Publication Date
GB202001549D0 true GB202001549D0 (en) 2020-03-18
GB2591767A GB2591767A (en) 2021-08-11
GB2591767B GB2591767B (en) 2023-05-17

Family

ID=69800090

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2001549.1A Active GB2591767B (en) 2020-02-05 2020-02-05 A method and system for driving a voice coil of a loudspeaker

Country Status (1)

Country Link
GB (1) GB2591767B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114765716A (en) * 2021-01-15 2022-07-19 奥音科技(镇江)有限公司 Loudspeaker device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010124313A (en) * 2008-11-20 2010-06-03 Foster Electric Co Ltd Electroacoustic transducer and electroacoustic transducing system
US9571926B2 (en) * 2011-04-08 2017-02-14 Christopher Technology (Shanghai) Limited High-efficiency low-voltage-power-supply high-power-output audio driver architecture
FR3006847B1 (en) * 2013-06-10 2017-02-10 Devialet ELECTROACOUSTIC CONVERSION CHAIN WITH SELECTIVELY POWERED COIL
US10194249B2 (en) * 2017-06-14 2019-01-29 Apple Inc. Multi-coil loudspeaker driver
GB2586528B (en) * 2019-08-23 2021-09-22 Tymphany Acoustic Tech Huizhou Co Ltd A method and system for driving a voice coil of a loudspeaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114765716A (en) * 2021-01-15 2022-07-19 奥音科技(镇江)有限公司 Loudspeaker device

Also Published As

Publication number Publication date
GB2591767A (en) 2021-08-11
GB2591767B (en) 2023-05-17

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