JPWO2021117575A1 - - Google Patents

Info

Publication number
JPWO2021117575A1
JPWO2021117575A1 JP2021563889A JP2021563889A JPWO2021117575A1 JP WO2021117575 A1 JPWO2021117575 A1 JP WO2021117575A1 JP 2021563889 A JP2021563889 A JP 2021563889A JP 2021563889 A JP2021563889 A JP 2021563889A JP WO2021117575 A1 JPWO2021117575 A1 JP WO2021117575A1
Authority
JP
Japan
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
JP2021563889A
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 filed Critical
Publication of JPWO2021117575A1 publication Critical patent/JPWO2021117575A1/ja
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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/026—Supports for loudspeaker casings
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
    • G06F1/1605—Multimedia displays, e.g. with integrated or attached speakers, cameras, microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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; DEAF-AID SETS; 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
    • H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP2021563889A 2019-12-10 2020-12-02 Pending JPWO2021117575A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019222812 2019-12-10
PCT/JP2020/044854 WO2021117575A1 (ja) 2019-12-10 2020-12-02 音声出力装置、及び加振機構

Publications (1)

Publication Number Publication Date
JPWO2021117575A1 true JPWO2021117575A1 (ja) 2021-06-17

Family

ID=76330264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021563889A Pending JPWO2021117575A1 (ja) 2019-12-10 2020-12-02

Country Status (5)

Country Link
US (1) US11930311B2 (ja)
EP (1) EP4075821A4 (ja)
JP (1) JPWO2021117575A1 (ja)
CN (1) CN114788300A (ja)
WO (1) WO2021117575A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023157668A1 (ja) * 2022-02-16 2023-08-24 ソニーグループ株式会社 音出力装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1053052A (en) 1975-04-21 1979-04-24 Edwin H. Land Camera with detachable electronic flash unit and exposure control system therefor
KR19990044032A (ko) * 1995-09-02 1999-06-25 에이지마. 헨리 라우드스피커를 포함한 디스플레이 스크린
JP2007151032A (ja) 2005-11-30 2007-06-14 Toshiba Corp スピーカ装置およびこのスピーカ装置が取り付けられる電子機器
JP4802313B2 (ja) 2008-08-01 2011-10-26 ニッコー株式会社 圧電振動子の保持装置
JP4655243B2 (ja) 2008-09-09 2011-03-23 ソニー株式会社 スピーカシステムおよびスピーカ駆動方法
EP2999238A4 (en) 2013-05-15 2017-03-29 Sony Corporation Audio output device, audio output method, and video display device
JP6419037B2 (ja) 2015-07-29 2018-11-07 京セラ株式会社 音響発生器
KR102420554B1 (ko) 2017-08-10 2022-07-14 삼성디스플레이 주식회사 표시 패널, 브라켓 및 이를 포함하는 표시 장치
US10841704B2 (en) 2018-04-06 2020-11-17 Google Llc Distributed mode loudspeaker electromagnetic actuator with axially and radially magnetized circuit

Also Published As

Publication number Publication date
CN114788300A (zh) 2022-07-22
WO2021117575A1 (ja) 2021-06-17
EP4075821A4 (en) 2023-05-31
US20220417629A1 (en) 2022-12-29
US11930311B2 (en) 2024-03-12
EP4075821A1 (en) 2022-10-19

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Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20231013