DK3637792T3 - Indretning til styring af en højttaler og lydgengivelsesanlæg - Google Patents

Indretning til styring af en højttaler og lydgengivelsesanlæg Download PDF

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Publication number
DK3637792T3
DK3637792T3 DK19201631.9T DK19201631T DK3637792T3 DK 3637792 T3 DK3637792 T3 DK 3637792T3 DK 19201631 T DK19201631 T DK 19201631T DK 3637792 T3 DK3637792 T3 DK 3637792T3
Authority
DK
Denmark
Prior art keywords
loudspeaker
controlling
sound reproduction
reproduction system
sound
Prior art date
Application number
DK19201631.9T
Other languages
English (en)
Inventor
Co Thuy Vu Hoang
Original Assignee
Devialet
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 Devialet filed Critical Devialet
Application granted granted Critical
Publication of DK3637792T3 publication Critical patent/DK3637792T3/da

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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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2803—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means for loudspeaker transducers
    • 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
    • H04R3/007—Protection circuits for transducers
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/283—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
    • 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
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements for 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
    • H04R3/00—Circuits for transducers
    • H04R3/12—Circuits for transducers for distributing signals to two or more loudspeakers
    • H04R3/14—Cross-over networks

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
DK19201631.9T 2018-10-08 2019-10-07 Indretning til styring af en højttaler og lydgengivelsesanlæg DK3637792T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1859277A FR3087074B1 (fr) 2018-10-08 2018-10-08 Dispositif de commande d'un haut-parleur et installation de restitution sonore associee

Publications (1)

Publication Number Publication Date
DK3637792T3 true DK3637792T3 (da) 2022-06-07

Family

ID=65244163

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19201631.9T DK3637792T3 (da) 2018-10-08 2019-10-07 Indretning til styring af en højttaler og lydgengivelsesanlæg

Country Status (5)

Country Link
US (1) US10863262B2 (da)
EP (1) EP3637792B1 (da)
CN (1) CN111010651B (da)
DK (1) DK3637792T3 (da)
FR (1) FR3087074B1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4101180B1 (en) 2020-03-13 2025-07-02 Google LLC Panel loudspeaker temperature monitoring and control
FR3115176B1 (fr) * 2020-10-12 2023-11-24 Focal Jmlab Dispositif de traitement d’un signal analogique, systeme audio et porte sonorisee de vehicule associes
CN117812506A (zh) * 2023-12-06 2024-04-02 歌尔股份有限公司 扬声器中异物的排出方法、装置、设备及介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040202332A1 (en) * 2003-03-20 2004-10-14 Yoshihisa Murohashi Sound-field setting system
US7218747B2 (en) * 2003-12-05 2007-05-15 Nick Huffman Externally ported loudspeaker enclosure
JP5024792B2 (ja) * 2007-10-18 2012-09-12 独立行政法人情報通信研究機構 全方位周波数指向性音響装置
US8712065B2 (en) * 2008-04-29 2014-04-29 Bang & Olufsen Icepower A/S Transducer displacement protection
FR3018025B1 (fr) 2014-02-26 2016-03-18 Devialet Dispositif de commande d'un haut-parleur
US9813812B2 (en) * 2014-12-12 2017-11-07 Analog Devices Global Method of controlling diaphragm excursion of electrodynamic loudspeakers
GB2534949B (en) * 2015-02-02 2017-05-10 Cirrus Logic Int Semiconductor Ltd Loudspeaker protection
CN106817655B (zh) * 2015-12-01 2019-11-12 展讯通信（上海）有限公司 扬声器控制方法及装置
JP7076824B2 (ja) * 2017-01-04 2022-05-30 ザット コーポレイション 複数のオーディオ強調モードに構成可能なシステム
CN107071634B (zh) * 2017-03-03 2023-11-10 Gn听力公司 信号处理装置、方法和扬声器

Also Published As

Publication number Publication date
CN111010651B (zh) 2023-02-24
US20200112784A1 (en) 2020-04-09
CN111010651A (zh) 2020-04-14
EP3637792A1 (fr) 2020-04-15
EP3637792B1 (fr) 2022-04-06
FR3087074B1 (fr) 2022-02-25
US10863262B2 (en) 2020-12-08
FR3087074A1 (fr) 2020-04-10

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