EP4554256A3 - Audiosignalverteilung zur thermischen optimierung von lautsprechern - Google Patents

Audiosignalverteilung zur thermischen optimierung von lautsprechern

Info

Publication number
EP4554256A3
EP4554256A3 EP24211384.3A EP24211384A EP4554256A3 EP 4554256 A3 EP4554256 A3 EP 4554256A3 EP 24211384 A EP24211384 A EP 24211384A EP 4554256 A3 EP4554256 A3 EP 4554256A3
Authority
EP
European Patent Office
Prior art keywords
audio signal
loudspeakers
signal distribution
audio
thermal optimization
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
EP24211384.3A
Other languages
English (en)
French (fr)
Other versions
EP4554256A2 (de
Inventor
Gilles Bourgoin
Guillaume NAVION
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.)
Sagemcom Broadband SAS
Original Assignee
Sagemcom Broadband SAS
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 Sagemcom Broadband SAS filed Critical Sagemcom Broadband SAS
Publication of EP4554256A2 publication Critical patent/EP4554256A2/de
Publication of EP4554256A3 publication Critical patent/EP4554256A3/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86—Arrangements characterised by the broadcast information itself
    • H04H20/88—Stereophonic broadcast systems
    • H04H20/89—Stereophonic broadcast systems using three or more audio channels, e.g. triphonic or quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
    • H04R29/002—Loudspeaker arrays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/007—Protection circuits for transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • H04R3/14—Cross-over networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/05—Generation or adaptation of centre channel in multi-channel audio systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
EP24211384.3A 2023-11-07 2024-11-07 Audiosignalverteilung zur thermischen optimierung von lautsprechern Pending EP4554256A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2312068A FR3149456A1 (fr) 2023-11-07 2023-11-07 Répartition des signaux audio pour l’optimisation thermique des haut-parleurs

Publications (2)

Publication Number Publication Date
EP4554256A2 EP4554256A2 (de) 2025-05-14
EP4554256A3 true EP4554256A3 (de) 2025-08-20

Family

ID=89426819

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24211384.3A Pending EP4554256A3 (de) 2023-11-07 2024-11-07 Audiosignalverteilung zur thermischen optimierung von lautsprechern

Country Status (3)

Country Link
US (1) US20250150188A1 (de)
EP (1) EP4554256A3 (de)
FR (1) FR3149456A1 (de)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014085005A1 (en) * 2012-11-28 2014-06-05 Qualcomm Incorporated Collaborative sound system
US20180014120A1 (en) * 2015-02-02 2018-01-11 Cirrus Logic International Semiconductor Ltd. Loudspeaker protection
US20180213322A1 (en) * 2017-01-25 2018-07-26 Cirrus Logic International Semiconductor Ltd. Loudspeaker protection systems and methods
US20190200122A1 (en) * 2017-12-21 2019-06-27 Harman International Industries, Incorporated System for loudspeaker real time state variable prediction with limiting and linear compensation
US20220337965A1 (en) * 2019-08-14 2022-10-20 Dolby Laboratories Licensing Corporation Method and system for monitoring and reporting speaker health
FR3125912A1 (fr) * 2021-12-21 2023-02-03 Sagemcom Broadband Sas Dissipation thermique grâce à un haut-parleur
US20230044848A1 (en) * 2020-03-25 2023-02-09 Sonos, Inc. Thermal control of audio playback devices

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014085005A1 (en) * 2012-11-28 2014-06-05 Qualcomm Incorporated Collaborative sound system
US20180014120A1 (en) * 2015-02-02 2018-01-11 Cirrus Logic International Semiconductor Ltd. Loudspeaker protection
US20180213322A1 (en) * 2017-01-25 2018-07-26 Cirrus Logic International Semiconductor Ltd. Loudspeaker protection systems and methods
US20190200122A1 (en) * 2017-12-21 2019-06-27 Harman International Industries, Incorporated System for loudspeaker real time state variable prediction with limiting and linear compensation
US20220337965A1 (en) * 2019-08-14 2022-10-20 Dolby Laboratories Licensing Corporation Method and system for monitoring and reporting speaker health
US20230044848A1 (en) * 2020-03-25 2023-02-09 Sonos, Inc. Thermal control of audio playback devices
FR3125912A1 (fr) * 2021-12-21 2023-02-03 Sagemcom Broadband Sas Dissipation thermique grâce à un haut-parleur

Also Published As

Publication number Publication date
EP4554256A2 (de) 2025-05-14
FR3149456A1 (fr) 2024-12-06
US20250150188A1 (en) 2025-05-08

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