EP4258693C0 - Système et procédé de génération d'un signal audio - Google Patents

Système et procédé de génération d'un signal audio

Info

Publication number
EP4258693C0
EP4258693C0 EP23166645.4A EP23166645A EP4258693C0 EP 4258693 C0 EP4258693 C0 EP 4258693C0 EP 23166645 A EP23166645 A EP 23166645A EP 4258693 C0 EP4258693 C0 EP 4258693C0
Authority
EP
European Patent Office
Prior art keywords
generating
audio signal
audio
signal
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.)
Active
Application number
EP23166645.4A
Other languages
German (de)
English (en)
Other versions
EP4258693B1 (fr
EP4258693A1 (fr
Inventor
Mordehai Margalit
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.)
Sonicedge Ltd
Original Assignee
Sonicedge 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 Sonicedge Ltd filed Critical Sonicedge Ltd
Publication of EP4258693A1 publication Critical patent/EP4258693A1/fr
Application granted granted Critical
Publication of EP4258693C0 publication Critical patent/EP4258693C0/fr
Publication of EP4258693B1 publication Critical patent/EP4258693B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/005—Electrostatic transducers using semiconductor materials
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/02—Loudspeakers
    • 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 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
    • H04R2201/028—Structural combinations of loudspeakers with built-in power amplifiers, e.g. in the same acoustic enclosure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2217/00—Details of magnetostrictive, piezoelectric, or electrostrictive transducers covered by H04R15/00 or H04R17/00 but not provided for in any of their subgroups
    • H04R2217/03—Parametric transducers where sound is generated or captured by the acoustic demodulation of amplitude modulated ultrasonic waves
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
EP23166645.4A 2022-04-05 2023-04-04 Système et procédé de génération d'un signal audio Active EP4258693B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US202263327478P 2022-04-05 2022-04-05

Publications (3)

Publication Number Publication Date
EP4258693A1 EP4258693A1 (fr) 2023-10-11
EP4258693C0 true EP4258693C0 (fr) 2025-10-08
EP4258693B1 EP4258693B1 (fr) 2025-10-08

Family

ID=85873854

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23166645.4A Active EP4258693B1 (fr) 2022-04-05 2023-04-04 Système et procédé de génération d'un signal audio

Country Status (1)

Country Link
EP (1) EP4258693B1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2745536B1 (fr) 2011-08-16 2016-02-24 Empire Technology Development LLC Techniques pour générer des signaux audio
WO2015119627A2 (fr) 2014-02-08 2015-08-13 Empire Technology Development Llc Système de haut-parleurs audio à base de mems comportant un élément de modulation
WO2015119626A1 (fr) 2014-02-08 2015-08-13 Empire Technology Development Llc Structure à base de mems pour pico-haut-parleur
US20160277838A1 (en) 2015-03-17 2016-09-22 Dsp Group Ltd. Multi-layered mems speaker
US20160277845A1 (en) 2015-03-17 2016-09-22 Dsp Group Ltd. Mems-based speaker implementation
WO2016172866A1 (fr) * 2015-04-29 2016-11-03 Tgoertek Inc. Haut-parleur piézoélectrique et procédé permettant de former celui-ci
CN120378809A (zh) * 2019-08-28 2025-07-25 声波边缘有限公司 用于生成音频信号的系统和方法
CN113200509B (zh) * 2021-04-08 2024-10-11 日月光半导体制造股份有限公司 电子元件及半导体封装装置

Also Published As

Publication number Publication date
EP4258693B1 (fr) 2025-10-08
EP4258693A1 (fr) 2023-10-11

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