JPS5525284A - Mfb speaker system - Google Patents

Mfb speaker system

Info

Publication number
JPS5525284A
JPS5525284A JP9881778A JP9881778A JPS5525284A JP S5525284 A JPS5525284 A JP S5525284A JP 9881778 A JP9881778 A JP 9881778A JP 9881778 A JP9881778 A JP 9881778A JP S5525284 A JPS5525284 A JP S5525284A
Authority
JP
Japan
Prior art keywords
diaphragm
vibration
coupler
speaker
detector
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.)
Granted
Application number
JP9881778A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6115639B2 (en, 2012
Inventor
Katsuaki Tsurushima
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP9881778A priority Critical patent/JPS5525284A/ja
Publication of JPS5525284A publication Critical patent/JPS5525284A/ja
Publication of JPS6115639B2 publication Critical patent/JPS6115639B2/ja
Granted 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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP9881778A 1978-08-14 1978-08-14 Mfb speaker system Granted JPS5525284A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9881778A JPS5525284A (en) 1978-08-14 1978-08-14 Mfb speaker system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9881778A JPS5525284A (en) 1978-08-14 1978-08-14 Mfb speaker system

Publications (2)

Publication Number Publication Date
JPS5525284A true JPS5525284A (en) 1980-02-22
JPS6115639B2 JPS6115639B2 (en, 2012) 1986-04-25

Family

ID=14229862

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9881778A Granted JPS5525284A (en) 1978-08-14 1978-08-14 Mfb speaker system

Country Status (1)

Country Link
JP (1) JPS5525284A (en, 2012)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018110369A (ja) * 2016-12-30 2018-07-12 エルジー ディスプレイ カンパニー リミテッド アクチュエータ固定装置及びそれを含むパネル振動型音響発生表示装置
US10129646B2 (en) 2016-03-28 2018-11-13 Lg Display Co., Ltd. Panel vibration type sound generating display device
US10409325B2 (en) 2016-04-04 2019-09-10 Lg Display Co., Ltd. Panel vibration type sound generating actuator and double-faced display device including same
US10555073B2 (en) 2016-03-28 2020-02-04 Lg Display Co., Ltd. Panel vibration type sound generating display device
WO2020070934A1 (ja) * 2018-10-01 2020-04-09 ソニー株式会社 スピーカ駆動装置、スピーカ装置、スピーカ駆動方法
US10847585B2 (en) 2016-04-05 2020-11-24 Lg Display Co., Ltd. Organic light emitting display device including a sound generating apparatus
JP2022539203A (ja) * 2019-07-15 2022-09-07 スーヂョウ ルーシェン エレクトロニクス カンパニー リミテッド 多重入力駆動のラウドスピーカー
JP2022539204A (ja) * 2019-07-02 2022-09-07 スーヂョウ ルーシェン エレクトロニクス カンパニー リミテッド 多重入力駆動のラウドスピーカー

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11265655B2 (en) 2016-03-28 2022-03-01 Lg Display Co., Ltd Panel vibration type sound generating display device
US10841699B2 (en) 2016-03-28 2020-11-17 Lg Display Co., Ltd. Panel vibration type display device for generating sound
US10142739B2 (en) 2016-03-28 2018-11-27 Lg Display Co., Ltd. Panel vibration type display device for generating sound
US10142738B2 (en) 2016-03-28 2018-11-27 Lg Display Co., Ltd. Panel vibration type sound-generating display device
US10219079B2 (en) 2016-03-28 2019-02-26 Lg Display Co., Ltd. Display device for generating sound by vibrating panel
US10237656B2 (en) 2016-03-28 2019-03-19 Lg Display Co., Ltd. Panel vibration type sound generating display device
US10412500B2 (en) 2016-03-28 2019-09-10 Lg Display Co., Ltd. Actuator fixing device and panel vibration type sound-generating display device including the same
US12395787B2 (en) 2016-03-28 2025-08-19 Lg Display Co., Ltd. Sound generating apparatus
US10547945B2 (en) 2016-03-28 2020-01-28 Lg Display Co., Ltd. Panel vibration type sound generating display device
US11950068B2 (en) 2016-03-28 2024-04-02 Lg Display Co., Ltd. Panel vibration type sound generating display device
US10129646B2 (en) 2016-03-28 2018-11-13 Lg Display Co., Ltd. Panel vibration type sound generating display device
US11736858B2 (en) 2016-03-28 2023-08-22 Lg Display Co., Ltd. Panel vibration type sound generating display device
US10555073B2 (en) 2016-03-28 2020-02-04 Lg Display Co., Ltd. Panel vibration type sound generating display device
US11019425B2 (en) 2016-03-28 2021-05-25 Lg Display Co., Ltd. Panel vibration type sound generating display device
US11140482B2 (en) 2016-03-28 2021-10-05 Lg Display Co., Ltd. Actuator fixing device and panel vibration type sound-generating display device including the same
US10409325B2 (en) 2016-04-04 2019-09-10 Lg Display Co., Ltd. Panel vibration type sound generating actuator and double-faced display device including same
US10847585B2 (en) 2016-04-05 2020-11-24 Lg Display Co., Ltd. Organic light emitting display device including a sound generating apparatus
JP2018110369A (ja) * 2016-12-30 2018-07-12 エルジー ディスプレイ カンパニー リミテッド アクチュエータ固定装置及びそれを含むパネル振動型音響発生表示装置
US11477572B2 (en) 2018-10-01 2022-10-18 Sony Corporation Speaker drive unit, speaker apparatus, and speaker driving method
WO2020070934A1 (ja) * 2018-10-01 2020-04-09 ソニー株式会社 スピーカ駆動装置、スピーカ装置、スピーカ駆動方法
JP2022539204A (ja) * 2019-07-02 2022-09-07 スーヂョウ ルーシェン エレクトロニクス カンパニー リミテッド 多重入力駆動のラウドスピーカー
JP2022539203A (ja) * 2019-07-15 2022-09-07 スーヂョウ ルーシェン エレクトロニクス カンパニー リミテッド 多重入力駆動のラウドスピーカー

Also Published As

Publication number Publication date
JPS6115639B2 (en, 2012) 1986-04-25

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