CN1310575A - 扬声器 - Google Patents

扬声器 Download PDF

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Publication number
CN1310575A
CN1310575A CN 00117967 CN00117967A CN1310575A CN 1310575 A CN1310575 A CN 1310575A CN 00117967 CN00117967 CN 00117967 CN 00117967 A CN00117967 A CN 00117967A CN 1310575 A CN1310575 A CN 1310575A
Authority
CN
China
Prior art keywords
transducer
drive circuit
digital
module
circuit
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.)
Pending
Application number
CN 00117967
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English (en)
Chinese (zh)
Inventor
D·R·托马斯
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of CN1310575A publication Critical patent/CN1310575A/zh
Pending legal-status Critical Current

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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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/005—Details of transducers, loudspeakers or microphones using digitally weighted transducing elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
CN 00117967 1999-05-28 2000-05-29 扬声器 Pending CN1310575A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP99401288.8 1999-05-28
EP19990401288 EP1063866B1 (de) 1999-05-28 1999-05-28 Digitaler Lautsprecher

Publications (1)

Publication Number Publication Date
CN1310575A true CN1310575A (zh) 2001-08-29

Family

ID=8241987

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 00117967 Pending CN1310575A (zh) 1999-05-28 2000-05-29 扬声器

Country Status (4)

Country Link
EP (1) EP1063866B1 (de)
JP (1) JP2001016675A (de)
CN (1) CN1310575A (de)
DE (1) DE69939976D1 (de)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101803401A (zh) * 2008-06-16 2010-08-11 株式会社特瑞君思半导体 数字扬声器驱动装置
WO2010124561A1 (en) * 2009-04-30 2010-11-04 Byd Company Limited Microphone
CN102137321A (zh) * 2011-05-06 2011-07-27 深圳市豪恩声学股份有限公司 薄膜型传声器阵列
CN101060726B (zh) * 2006-04-21 2011-10-12 探微科技股份有限公司 制作电容式麦克风元件的振膜的方法
CN101064969B (zh) * 2006-04-24 2011-11-30 探微科技股份有限公司 制作电容式麦克风元件的振膜的方法
CN101208990B (zh) * 2005-04-25 2012-03-14 模拟设备公司 微机械加工的麦克风和多传感器及其制造方法
CN101036415B (zh) * 2004-10-04 2013-02-06 大众汽车有限公司 机动车中的扬声器装置
CN103493511A (zh) * 2010-11-26 2014-01-01 音频像素有限公司 用于致动器阵列的个别寻址和噪声降低的装置和方法
CN105049992A (zh) * 2010-03-11 2015-11-11 奥迪欧彼塞尔斯有限公司 移动元件仅受静电力驱动的静电平行板致动器以及相结合使用的方法
US9544691B2 (en) 2009-12-16 2017-01-10 Trigence Semiconductor, Inc. Acoustic playback system
US9681231B2 (en) 2006-05-21 2017-06-13 Trigence Semiconductor, Inc. Digital/analog conversion apparatus
US9735796B2 (en) 2009-12-09 2017-08-15 Trigence Semiconductor, Inc. Selection device
CN110858945A (zh) * 2018-08-22 2020-03-03 Dsp集团有限公司 用于生成声信号的静电扬声器和方法

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1206160A1 (de) * 2000-11-09 2002-05-15 Texas Instruments Incorporated Digitaler Lautsprecher
GB0102865D0 (en) 2001-02-06 2001-03-21 Secr Defence Brit Panel form loudspeaker
GB0102864D0 (en) 2001-02-06 2001-03-21 Secr Defence Brit Panel form loudspeaker
SE0101720D0 (sv) * 2001-05-16 2001-05-16 Bang & Olufsen Powerhouse As Apparatus for electric to acoustic conversion
WO2003017717A2 (en) * 2001-08-17 2003-02-27 Carnegie Mellon University Method and apparatus for reconstruction of soundwaves from digital signals
US6943448B2 (en) 2003-01-23 2005-09-13 Akustica, Inc. Multi-metal layer MEMS structure and process for making the same
JP4134755B2 (ja) 2003-02-28 2008-08-20 ヤマハ株式会社 スピーカーアレイ駆動装置
SG171693A1 (en) 2006-05-22 2011-06-29 Audio Pixels Ltd Volume and tone control in direct digital speakers
US8457338B2 (en) 2006-05-22 2013-06-04 Audio Pixels Ltd. Apparatus and methods for generating pressure waves
KR101343143B1 (ko) 2006-05-22 2013-12-19 오디오 픽셀즈 리미티드 압력파 생성 액추에이터 장치 및 액추에이션 방법
US20080019543A1 (en) * 2006-07-19 2008-01-24 Yamaha Corporation Silicon microphone and manufacturing method therefor
CN104506974B (zh) * 2007-11-21 2018-06-05 奥迪欧彼塞尔斯有限公司 致动器装置和致动系统
DE102011003168A1 (de) * 2011-01-26 2012-07-26 Robert Bosch Gmbh Lautsprechersystem
DK2856769T3 (en) 2012-05-25 2018-10-22 Audio Pixels Ltd SYSTEM, PROCEDURE AND COMPUTER PROGRAM PRODUCT TO CONTROL A GROUP OF ACTUATOR SYSTEMS FOR CREATING A PHYSICAL EFFECT
WO2013175477A1 (en) 2012-05-25 2013-11-28 Audio Pixels Ltd. A system, a method and a computer program product for controlling a set of actuator elements
CN107533134B (zh) 2015-04-15 2021-04-27 音频像素有限公司 相机、音频声音系统、检测物体的位置的方法和系统
EP3101907A1 (de) 2015-06-01 2016-12-07 Université du Maine Digitaler lautsprecher
US10003889B2 (en) * 2015-08-04 2018-06-19 Infineon Technologies Ag System and method for a multi-electrode MEMS device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4515997A (en) * 1982-09-23 1985-05-07 Stinger Jr Walter E Direct digital loudspeaker
EP0561566B1 (de) * 1992-03-18 1999-07-28 Knowles Electronics, Inc. Festkörper-Kondensatormikrofon
US5517570A (en) * 1993-12-14 1996-05-14 Taylor Group Of Companies, Inc. Sound reproducing array processor system
GB9506725D0 (en) * 1995-03-31 1995-05-24 Hooley Anthony Improvements in or relating to loudspeakers

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8848938B2 (en) 2004-10-04 2014-09-30 Volkswagen Ag Electrostatic planar loudspeaker arrangement in a motor vehicle
CN101036415B (zh) * 2004-10-04 2013-02-06 大众汽车有限公司 机动车中的扬声器装置
CN101208990B (zh) * 2005-04-25 2012-03-14 模拟设备公司 微机械加工的麦克风和多传感器及其制造方法
CN101060726B (zh) * 2006-04-21 2011-10-12 探微科技股份有限公司 制作电容式麦克风元件的振膜的方法
CN101064969B (zh) * 2006-04-24 2011-11-30 探微科技股份有限公司 制作电容式麦克风元件的振膜的方法
US9681231B2 (en) 2006-05-21 2017-06-13 Trigence Semiconductor, Inc. Digital/analog conversion apparatus
US9693136B2 (en) 2008-06-16 2017-06-27 Trigence Semiconductor Inc. Digital speaker driving apparatus
CN101803401B (zh) * 2008-06-16 2014-02-26 株式会社特瑞君思半导体 数字扬声器驱动装置、数字扬声器装置、数字致动器、平面显示器装置和便携式电子设备
CN103401559B (zh) * 2008-06-16 2017-05-24 株式会社特瑞君思半导体 数字扬声器驱动装置、数字扬声器装置、数字致动器、平面显示器装置和便携式电子设备
CN101803401A (zh) * 2008-06-16 2010-08-11 株式会社特瑞君思半导体 数字扬声器驱动装置
WO2010124561A1 (en) * 2009-04-30 2010-11-04 Byd Company Limited Microphone
US9735796B2 (en) 2009-12-09 2017-08-15 Trigence Semiconductor, Inc. Selection device
US9544691B2 (en) 2009-12-16 2017-01-10 Trigence Semiconductor, Inc. Acoustic playback system
CN105049992A (zh) * 2010-03-11 2015-11-11 奥迪欧彼塞尔斯有限公司 移动元件仅受静电力驱动的静电平行板致动器以及相结合使用的方法
CN105049992B (zh) * 2010-03-11 2018-10-09 奥迪欧彼塞尔斯有限公司 移动元件仅受静电力驱动的静电平行板致动器以及相结合使用的方法
CN103493511B (zh) * 2010-11-26 2016-10-26 音频像素有限公司 用于致动器阵列的个别寻址和噪声降低的装置和方法
CN106878891A (zh) * 2010-11-26 2017-06-20 音频像素有限公司 控制用于生成声音的装置的方法和用于生成声音的装置
CN103493511A (zh) * 2010-11-26 2014-01-01 音频像素有限公司 用于致动器阵列的个别寻址和噪声降低的装置和方法
CN106878891B (zh) * 2010-11-26 2020-04-17 音频像素有限公司 控制用于生成声音的装置的方法和用于生成声音的装置
CN102137321A (zh) * 2011-05-06 2011-07-27 深圳市豪恩声学股份有限公司 薄膜型传声器阵列
CN110858945A (zh) * 2018-08-22 2020-03-03 Dsp集团有限公司 用于生成声信号的静电扬声器和方法

Also Published As

Publication number Publication date
EP1063866B1 (de) 2008-11-26
JP2001016675A (ja) 2001-01-19
DE69939976D1 (de) 2009-01-08
EP1063866A1 (de) 2000-12-27

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