JP2001169384A5 - - Google Patents

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Publication number
JP2001169384A5
JP2001169384A5 JP1999351457A JP35145799A JP2001169384A5 JP 2001169384 A5 JP2001169384 A5 JP 2001169384A5 JP 1999351457 A JP1999351457 A JP 1999351457A JP 35145799 A JP35145799 A JP 35145799A JP 2001169384 A5 JP2001169384 A5 JP 2001169384A5
Authority
JP
Japan
Prior art keywords
speaker
speed
amplitude
signal
outputting
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
JP1999351457A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001169384A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP35145799A priority Critical patent/JP2001169384A/ja
Priority claimed from JP35145799A external-priority 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

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 JP2001169384A (ja) 2001-06-22
JP2001169384A5 true 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=)

Families Citing this family (6)

* 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
JP6437271B2 (ja) * 2014-10-29 2018-12-12 株式会社コルグ 駆動回路
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

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