JP4805749B2 - スピーカ装置 - Google Patents

スピーカ装置 Download PDF

Info

Publication number
JP4805749B2
JP4805749B2 JP2006206248A JP2006206248A JP4805749B2 JP 4805749 B2 JP4805749 B2 JP 4805749B2 JP 2006206248 A JP2006206248 A JP 2006206248A JP 2006206248 A JP2006206248 A JP 2006206248A JP 4805749 B2 JP4805749 B2 JP 4805749B2
Authority
JP
Japan
Prior art keywords
speaker
filter
electric signal
characteristic
vibration
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
JP2006206248A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007060648A5 (enExample
JP2007060648A (ja
Inventor
光一 久世
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.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
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 Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2006206248A priority Critical patent/JP4805749B2/ja
Publication of JP2007060648A publication Critical patent/JP2007060648A/ja
Publication of JP2007060648A5 publication Critical patent/JP2007060648A5/ja
Application granted granted Critical
Publication of JP4805749B2 publication Critical patent/JP4805749B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Circuit For Audible Band Transducer (AREA)
JP2006206248A 2005-07-29 2006-07-28 スピーカ装置 Expired - Fee Related JP4805749B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006206248A JP4805749B2 (ja) 2005-07-29 2006-07-28 スピーカ装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005221212 2005-07-29
JP2005221212 2005-07-29
JP2006206248A JP4805749B2 (ja) 2005-07-29 2006-07-28 スピーカ装置

Publications (3)

Publication Number Publication Date
JP2007060648A JP2007060648A (ja) 2007-03-08
JP2007060648A5 JP2007060648A5 (enExample) 2008-04-24
JP4805749B2 true JP4805749B2 (ja) 2011-11-02

Family

ID=37923648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006206248A Expired - Fee Related JP4805749B2 (ja) 2005-07-29 2006-07-28 スピーカ装置

Country Status (1)

Country Link
JP (1) JP4805749B2 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017179539A1 (ja) * 2016-04-12 2017-10-19 株式会社 Ｔｒｉｇｅｎｃｅ Ｓｅｍｉｃｏｎｄｕｃｔｏｒ スピーカ駆動装置、スピーカ装置およびプログラム
WO2017179219A1 (ja) * 2016-04-12 2017-10-19 株式会社 Ｔｒｉｇｅｎｃｅ Ｓｅｍｉｃｏｎｄｕｃｔｏｒ スピーカ駆動装置、スピーカ装置およびプログラム
WO2019069466A1 (ja) * 2017-10-06 2019-04-11 株式会社 Ｔｒｉｇｅｎｃｅ Ｓｅｍｉｃｏｎｄｕｃｔｏｒ スピーカ駆動装置、スピーカ装置およびプログラム

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6102268B2 (ja) * 2013-01-15 2017-03-29 オンキヨー株式会社 音声再生装置
JP6182869B2 (ja) * 2013-01-16 2017-08-23 オンキヨー株式会社 音声再生装置
KR101656213B1 (ko) * 2014-03-13 2016-09-09 네오피델리티 주식회사 컷-오프 주파수를 실시간으로 조절가능한 증폭기 및 증폭 방법
JP6299363B2 (ja) * 2014-04-16 2018-03-28 ヤマハ株式会社 駆動装置
JP6437271B2 (ja) * 2014-10-29 2018-12-12 株式会社コルグ 駆動回路
US10547942B2 (en) 2015-12-28 2020-01-28 Samsung Electronics Co., Ltd. Control of electrodynamic speaker driver using a low-order non-linear model
US10462565B2 (en) 2017-01-04 2019-10-29 Samsung Electronics Co., Ltd. Displacement limiter for loudspeaker mechanical protection
US10506347B2 (en) * 2018-01-17 2019-12-10 Samsung Electronics Co., Ltd. Nonlinear control of vented box or passive radiator loudspeaker systems
US10701485B2 (en) 2018-03-08 2020-06-30 Samsung Electronics Co., Ltd. Energy limiter for loudspeaker protection
US11042140B2 (en) * 2018-06-26 2021-06-22 Mks Instruments, Inc. Adaptive control for a power generator
US10542361B1 (en) 2018-08-07 2020-01-21 Samsung Electronics Co., Ltd. Nonlinear control of loudspeaker systems with current source amplifier
US11012773B2 (en) 2018-09-04 2021-05-18 Samsung Electronics Co., Ltd. Waveguide for smooth off-axis frequency response
US10797666B2 (en) 2018-09-06 2020-10-06 Samsung Electronics Co., Ltd. Port velocity limiter for vented box loudspeakers
US11356773B2 (en) 2020-10-30 2022-06-07 Samsung Electronics, Co., Ltd. Nonlinear control of a loudspeaker with a neural network
JP7599790B2 (ja) * 2021-03-18 2024-12-16 アルプスアルパイン株式会社 スピーカの歪み補正装置及びスピーカユニット
JP7653750B2 (ja) * 2021-07-16 2025-03-31 アルプスアルパイン株式会社 スピーカの歪み補正装置及びスピーカユニット
JP7661200B2 (ja) * 2021-11-01 2025-04-14 アルプスアルパイン株式会社 スピーカの変位検出校正方法及びスピーカの変位検出装置
JP2023125746A (ja) * 2022-02-28 2023-09-07 アルプスアルパイン株式会社 スピーカの歪み補正装置及びスピーカユニット
JP2023128533A (ja) * 2022-03-03 2023-09-14 ヤマハ株式会社 収音方法及び収音装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0632531B2 (ja) * 1984-03-28 1994-04-27 松下電器産業株式会社 低歪スピ−カ装置
JP4034853B2 (ja) * 1996-10-23 2008-01-16 松下電器産業株式会社 歪み除去装置、マルチプロセッサ及びアンプ
JPH10276492A (ja) * 1997-03-27 1998-10-13 Onkyo Corp Ｍｆｂスピーカシステム

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017179539A1 (ja) * 2016-04-12 2017-10-19 株式会社 Ｔｒｉｇｅｎｃｅ Ｓｅｍｉｃｏｎｄｕｃｔｏｒ スピーカ駆動装置、スピーカ装置およびプログラム
WO2017179538A1 (ja) * 2016-04-12 2017-10-19 株式会社 Ｔｒｉｇｅｎｃｅ Ｓｅｍｉｃｏｎｄｕｃｔｏｒ スピーカ駆動装置、スピーカ装置およびプログラム
WO2017179219A1 (ja) * 2016-04-12 2017-10-19 株式会社 Ｔｒｉｇｅｎｃｅ Ｓｅｍｉｃｏｎｄｕｃｔｏｒ スピーカ駆動装置、スピーカ装置およびプログラム
JPWO2017179538A1 (ja) * 2016-04-12 2019-02-14 株式会社 Ｔｒｉｇｅｎｃｅ Ｓｅｍｉｃｏｎｄｕｃｔｏｒ スピーカ駆動装置、スピーカ装置およびプログラム
US10687141B2 (en) 2016-04-12 2020-06-16 Trigence Semiconductor, Inc. Speaker driving device
WO2019069466A1 (ja) * 2017-10-06 2019-04-11 株式会社 Ｔｒｉｇｅｎｃｅ Ｓｅｍｉｃｏｎｄｕｃｔｏｒ スピーカ駆動装置、スピーカ装置およびプログラム

Also Published As

Publication number Publication date
JP2007060648A (ja) 2007-03-08

Similar Documents

Publication Publication Date Title
JP4805749B2 (ja) スピーカ装置
CN101233783B (zh) 扬声器装置
US10547942B2 (en) Control of electrodynamic speaker driver using a low-order non-linear model
US8761409B2 (en) System for predicting the behavior of a transducer
US9615174B2 (en) Arrangement and method for identifying and compensating nonlinear vibration in an electro-mechanical transducer
US10734959B2 (en) Sound processing device and method to suppress an excessive amplitude
US20130077795A1 (en) Over-Excursion Protection for Loudspeakers
KR102811085B1 (ko) 자속에 기반한 음향 변환기에 대한 비선형 거동의 보상 시스템 및 방법
CN111213392B (zh) 用于机电换能器的控制器
JP6182869B2 (ja) 音声再生装置
JPWO2013183102A1 (ja) 信号処理装置
JP2007060648A5 (enExample)
JP2007081815A (ja) スピーカ装置
KR102810705B1 (ko) 음향 변환기에 대한 비선형 거동의 보상 시스템 및 방법
EP1971901B1 (en) Enhanced feedback for plant control
JP2023013398A (ja) スピーカの歪み補正装置及びスピーカユニット
JP2006197206A (ja) スピーカ装置
Klippel Active compensation of transducer nonlinearities
JP6102268B2 (ja) 音声再生装置
CN109257683B (zh) 用于扬声器振幅控制的音频系统和方法
JPH07114391A (ja) 能動型騒音制御装置及び能動型振動制御装置
CN120406232A (zh) 一种信号处理系统和电子设备
Nonlinearities Loudspeaker of the Future

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080307

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20090526

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20110725

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110811

R150 Certificate of patent or registration of utility model

Ref document number: 4805749

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140819

Year of fee payment: 3

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20110826

LAPS Cancellation because of no payment of annual fees