JPWO2020217872A1 - - Google Patents

Info

Publication number
JPWO2020217872A1
JPWO2020217872A1 JP2021515917A JP2021515917A JPWO2020217872A1 JP WO2020217872 A1 JPWO2020217872 A1 JP WO2020217872A1 JP 2021515917 A JP2021515917 A JP 2021515917A JP 2021515917 A JP2021515917 A JP 2021515917A JP WO2020217872 A1 JPWO2020217872 A1 JP WO2020217872A1
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.)
Granted
Application number
JP2021515917A
Other versions
JP7494839B2 (ja
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 JPWO2020217872A1 publication Critical patent/JPWO2020217872A1/ja
Application granted granted Critical
Publication of JP7494839B2 publication Critical patent/JP7494839B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • 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
    • H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
    • 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
    • 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
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/007—Two-channel systems in which the audio signals are in digital form
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G2201/00—Indexing scheme relating to subclass H03G
    • H03G2201/10—Gain control characterised by the type of controlled element
    • H03G2201/103—Gain control characterised by the type of controlled element being an amplifying element
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/01—Aspects of volume control, not necessarily automatic, in sound systems
    • 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
    • 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
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • 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)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Stereophonic System (AREA)
  • Controls And Circuits For Display Device (AREA)
JP2021515917A 2019-04-23 2020-03-30 信号処理装置、信号処理方法、プログラム及び映像表示装置 Active JP7494839B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019081749 2019-04-23
JP2019081749 2019-04-23
PCT/JP2020/014599 WO2020217872A1 (ja) 2019-04-23 2020-03-30 信号処理装置、信号処理方法、プログラム及び映像表示装置

Publications (2)

Publication Number Publication Date
JPWO2020217872A1 true JPWO2020217872A1 (ja) 2020-10-29
JP7494839B2 JP7494839B2 (ja) 2024-06-04

Family

ID=72942050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021515917A Active JP7494839B2 (ja) 2019-04-23 2020-03-30 信号処理装置、信号処理方法、プログラム及び映像表示装置

Country Status (5)

Country Link
US (1) US11722110B2 (ja)
JP (1) JP7494839B2 (ja)
CN (1) CN113711622B (ja)
DE (1) DE112020002052T5 (ja)
WO (1) WO2020217872A1 (ja)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100196425B1 (ko) * 1996-05-16 1999-06-15 윤종용 멀티미디어 디스플레이 모니터의 사운드 제어 방법
JP2005012618A (ja) 2003-06-20 2005-01-13 Funai Electric Co Ltd テレビジョン受像機
CN101478296B (zh) 2009-01-05 2011-12-21 华为终端有限公司 一种多声道系统中的增益控制方法及装置
JP2011217316A (ja) * 2010-04-02 2011-10-27 Funai Electric Co Ltd 携帯情報処理装置
JP5690082B2 (ja) * 2010-05-18 2015-03-25 シャープ株式会社 音声信号処理装置、方法、プログラム、及び記録媒体
WO2014024011A1 (en) * 2012-08-10 2014-02-13 Nokia Corporation A display apparatus providing tactile functionality
JP2014039232A (ja) 2012-08-15 2014-02-27 Authentic International:Kk 薄型テレビなどディスプレイ用の平面スピーカー
US20140241558A1 (en) * 2013-02-27 2014-08-28 Nokia Corporation Multiple Audio Display Apparatus And Method
WO2018123310A1 (ja) 2016-12-27 2018-07-05 ソニー株式会社 フラットパネルスピーカおよび表示装置
CN109089179A (zh) * 2018-08-08 2018-12-25 苏州佳世达光电有限公司 一种防喇叭共振支撑结构、模组及投影仪
KR102668290B1 (ko) * 2018-12-11 2024-05-23 삼성디스플레이 주식회사 표시 장치와 그의 구동 방법
WO2020226000A1 (ja) * 2019-05-08 2020-11-12 ソニー株式会社 信号処理装置、信号処理方法、プログラム及び映像表示装置

Also Published As

Publication number Publication date
CN113711622A (zh) 2021-11-26
WO2020217872A1 (ja) 2020-10-29
CN113711622B (zh) 2024-09-17
US11722110B2 (en) 2023-08-08
DE112020002052T5 (de) 2022-01-27
JP7494839B2 (ja) 2024-06-04
US20220182030A1 (en) 2022-06-09

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