JP2001169384A - スピーカシステム - Google Patents

スピーカシステム

Info

Publication number
JP2001169384A
JP2001169384A JP35145799A JP35145799A JP2001169384A JP 2001169384 A JP2001169384 A JP 2001169384A JP 35145799 A JP35145799 A JP 35145799A JP 35145799 A JP35145799 A JP 35145799A JP 2001169384 A JP2001169384 A JP 2001169384A
Authority
JP
Japan
Prior art keywords
speaker
amplitude
signal
frequency
speed
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.)
Abandoned
Application number
JP35145799A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001169384A5 (https=
Inventor
Shinji Koyano
進司 小谷野
Teruo Baba
輝夫 馬場
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP35145799A priority Critical patent/JP2001169384A/ja
Priority to EP00126879A priority patent/EP1109420A3/en
Priority to US09/732,705 priority patent/US20010003541A1/en
Publication of JP2001169384A publication Critical patent/JP2001169384A/ja
Publication of JP2001169384A5 publication Critical patent/JP2001169384A5/ja
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/04—Circuits for transducers for correcting frequency response

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP35145799A 1999-12-10 1999-12-10 スピーカシステム Abandoned JP2001169384A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP35145799A JP2001169384A (ja) 1999-12-10 1999-12-10 スピーカシステム
EP00126879A EP1109420A3 (en) 1999-12-10 2000-12-07 Speaker system with enhanced bass response
US09/732,705 US20010003541A1 (en) 1999-12-10 2000-12-11 Speaker system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35145799A JP2001169384A (ja) 1999-12-10 1999-12-10 スピーカシステム

Publications (2)

Publication Number Publication Date
JP2001169384A true JP2001169384A (ja) 2001-06-22
JP2001169384A5 JP2001169384A5 (https=) 2005-05-12

Family

ID=18417422

Family Applications (1)

Application Number Title Priority Date Filing Date
JP35145799A Abandoned JP2001169384A (ja) 1999-12-10 1999-12-10 スピーカシステム

Country Status (3)

Country Link
US (1) US20010003541A1 (https=)
EP (1) EP1109420A3 (https=)
JP (1) JP2001169384A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016086382A (ja) * 2014-10-29 2016-05-19 株式会社コルグ 駆動回路

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101044785A (zh) * 2004-10-21 2007-09-26 皇家飞利浦电子股份有限公司 扬声器反馈
US8031882B2 (en) * 2007-09-06 2011-10-04 Chih-Shun Ding Method and apparatus to reduce the effect of flux modulation in speakers
US10219090B2 (en) * 2013-02-27 2019-02-26 Analog Devices Global Method and detector of loudspeaker diaphragm excursion
CN106454679B (zh) * 2016-11-17 2019-05-21 矽力杰半导体技术(杭州)有限公司 扬声器振膜状态估计方法及应用其的扬声器驱动电路
US11503404B1 (en) * 2021-06-29 2022-11-15 Texas Instruments Incorporated Speaker enhancement and linearization using BEMF feedback

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3014096A (en) * 1956-05-29 1961-12-19 Warner W Clements Sound reproducing means
US4236118A (en) * 1978-12-18 1980-11-25 Turner Wheeler M Stabilized remote sensing high fidelity apparatus
GB2083974A (en) * 1980-09-04 1982-03-31 Rank Organisation The Ltd Moving coil loudspeaker
EP0477591B1 (de) * 1990-09-27 1995-06-28 STUDER Professional Audio AG Verstärkereinheit
US5542001A (en) * 1994-12-06 1996-07-30 Reiffin; Martin Smart amplifier for loudspeaker motional feedback derived from linearization of a nonlinear motion responsive signal
US5748753A (en) * 1996-01-02 1998-05-05 Carver; Robert W. High power audio subwoofer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016086382A (ja) * 2014-10-29 2016-05-19 株式会社コルグ 駆動回路

Also Published As

Publication number Publication date
EP1109420A2 (en) 2001-06-20
EP1109420A3 (en) 2003-09-17
US20010003541A1 (en) 2001-06-14

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