CN105284127B - 用于提供对于音频信号的频率响应的设备及方法 - Google Patents

用于提供对于音频信号的频率响应的设备及方法 Download PDF

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Publication number
CN105284127B
CN105284127B CN201480032859.9A CN201480032859A CN105284127B CN 105284127 B CN105284127 B CN 105284127B CN 201480032859 A CN201480032859 A CN 201480032859A CN 105284127 B CN105284127 B CN 105284127B
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CN
China
Prior art keywords
signal
shell
response
sound wave
frequency
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.)
Expired - Fee Related
Application number
CN201480032859.9A
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English (en)
Chinese (zh)
Other versions
CN105284127A (zh
Inventor
里卡多·德耶苏·伯纳尔·卡斯蒂略
安德烈·古斯塔沃·普奇·舍维茨瓦
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN105284127A publication Critical patent/CN105284127A/zh
Application granted granted Critical
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Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/03—Transducers capable of generating both sound as well as tactile vibration, e.g. as used in cellular phones
    • 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
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
    • 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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/066—Loudspeakers using the principle of inertia

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Headphones And Earphones (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
CN201480032859.9A 2013-07-05 2014-07-01 用于提供对于音频信号的频率响应的设备及方法 Expired - Fee Related CN105284127B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361843275P 2013-07-05 2013-07-05
US61/843,275 2013-07-05
US14/133,092 US20150010173A1 (en) 2013-07-05 2013-12-18 Apparatus and method for providing a frequency response for audio signals
US14/133,092 2013-12-18
PCT/US2014/045161 WO2015003017A1 (en) 2013-07-05 2014-07-01 Sound generator

Publications (2)

Publication Number Publication Date
CN105284127A CN105284127A (zh) 2016-01-27
CN105284127B true CN105284127B (zh) 2019-09-24

Family

ID=52132849

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480032859.9A Expired - Fee Related CN105284127B (zh) 2013-07-05 2014-07-01 用于提供对于音频信号的频率响应的设备及方法

Country Status (5)

Country Link
US (1) US20150010173A1 (enExample)
EP (1) EP3017609A1 (enExample)
JP (1) JP6419804B2 (enExample)
CN (1) CN105284127B (enExample)
WO (1) WO2015003017A1 (enExample)

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US9344543B2 (en) * 2014-07-15 2016-05-17 Wistron Corporation Utilizing telecoil compatibility on a mobile device for improving frequency range of multimedia playback
CN104902393B (zh) * 2015-05-21 2018-12-14 歌尔股份有限公司 一种电声转换装置
CN104869508A (zh) * 2015-05-21 2015-08-26 歌尔声学股份有限公司 一种电声转换装置
KR102269275B1 (ko) * 2017-04-11 2021-06-24 엘지전자 주식회사 디스플레이 장치
KR101782493B1 (ko) * 2017-04-18 2017-09-27 국방과학연구소 음향위장신호 발생용 수중음원시스템 및 운용방법
US10264348B1 (en) * 2017-12-29 2019-04-16 Nvf Tech Ltd Multi-resonant coupled system for flat panel actuation
CN112134983A (zh) * 2019-01-31 2020-12-25 罗天珍 手机听筒远程干涉消音法及带有屏幕局音的手机
CN110018809A (zh) * 2019-03-28 2019-07-16 联想(北京)有限公司 一种电子设备和控制方法
JP7109552B2 (ja) * 2019-07-24 2022-07-29 グーグル エルエルシー デュアルパネルオーディオアクチュエータおよびこれを含むモバイル装置
CN112492065B (zh) * 2019-09-12 2022-11-11 华为技术有限公司 一种显示终端
CN110881160B (zh) * 2019-11-12 2021-08-31 歌尔股份有限公司 一种发声装置
WO2022034663A1 (ja) * 2020-08-12 2022-02-17 ソニーグループ株式会社 電子機器
CN115412817A (zh) * 2022-08-15 2022-11-29 Oppo广东移动通信有限公司 电子设备、控制方法及计算机可读存储介质
JP7698719B2 (ja) * 2023-03-31 2025-06-25 エーエーシー テクノロジーズ （ナンジン） カンパニーリミテッド 駆動信号の生成システムおよび方法

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CN1195454A (zh) * 1995-09-02 1998-10-07 新型转换器有限公司 音响设备
CN1192680C (zh) * 1999-06-15 2005-03-09 日本电气株式会社 具有宽松自由空间的平板扬声器

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JPH01176200A (ja) * 1987-12-29 1989-07-12 Nec Corp 圧電振動板
CN1195458A (zh) * 1995-09-02 1998-10-07 新型转换器有限公司 板式扬声器
EP0969691B1 (en) * 1998-01-16 2012-06-13 Sony Corporation Speaker and electronic apparatus using speaker
MXPA01008230A (es) * 1999-02-15 2003-07-21 New Transducers Ltd Altavoz.
US7151837B2 (en) * 2000-01-27 2006-12-19 New Transducers Limited Loudspeaker
US6813362B2 (en) * 2001-04-05 2004-11-02 New Transducers Limited Loudspeaker and method of making same
DE10238325A1 (de) * 2002-08-16 2004-03-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Lautsprecher
WO2004057912A2 (en) * 2002-12-20 2004-07-08 Newlands Technology Limited Acoustic actuators
JP2007060367A (ja) * 2005-08-25 2007-03-08 Tetsuo Furumoto 音響装置
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Patent Citations (2)

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CN1195454A (zh) * 1995-09-02 1998-10-07 新型转换器有限公司 音响设备
CN1192680C (zh) * 1999-06-15 2005-03-09 日本电气株式会社 具有宽松自由空间的平板扬声器

Also Published As

Publication number Publication date
EP3017609A1 (en) 2016-05-11
CN105284127A (zh) 2016-01-27
JP2016528783A (ja) 2016-09-15
US20150010173A1 (en) 2015-01-08
WO2015003017A1 (en) 2015-01-08
JP6419804B2 (ja) 2018-11-07

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Granted publication date: 20190924