JP3364260B2 - 部屋の音響特性を変化させる装置 - Google Patents

部屋の音響特性を変化させる装置

Info

Publication number
JP3364260B2
JP3364260B2 JP02441593A JP2441593A JP3364260B2 JP 3364260 B2 JP3364260 B2 JP 3364260B2 JP 02441593 A JP02441593 A JP 02441593A JP 2441593 A JP2441593 A JP 2441593A JP 3364260 B2 JP3364260 B2 JP 3364260B2
Authority
JP
Japan
Prior art keywords
room
loudspeaker
pressure
pressure transducer
acoustic characteristics
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
JP02441593A
Other languages
English (en)
Japanese (ja)
Other versions
JPH05346792A (ja
Inventor
ユーハ・クウサマ
アキ・メキバータ
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.)
Nokia Technology GmbH
Original Assignee
Nokia Technology GmbH
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 Nokia Technology GmbH filed Critical Nokia Technology GmbH
Publication of JPH05346792A publication Critical patent/JPH05346792A/ja
Application granted granted Critical
Publication of JP3364260B2 publication Critical patent/JP3364260B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/08—Arrangements for producing a reverberation or echo sound

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP02441593A 1992-02-13 1993-02-12 部屋の音響特性を変化させる装置 Expired - Fee Related JP3364260B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI920608A FI94565C (sv) 1992-02-13 1992-02-13 Anordning att användas för förändring av de akustiska egenskaperna i ett rumsutrymme
FI920608 1992-02-13

Publications (2)

Publication Number Publication Date
JPH05346792A JPH05346792A (ja) 1993-12-27
JP3364260B2 true JP3364260B2 (ja) 2003-01-08

Family

ID=8534580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP02441593A Expired - Fee Related JP3364260B2 (ja) 1992-02-13 1993-02-12 部屋の音響特性を変化させる装置

Country Status (4)

Country Link
EP (1) EP0555787B1 (sv)
JP (1) JP3364260B2 (sv)
DE (1) DE69310561T2 (sv)
FI (1) FI94565C (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3920226B2 (ja) * 2002-12-09 2007-05-30 ティーオーエー株式会社 共鳴周波数検出方法、共鳴周波数選択方法、および、共鳴周波数検出装置
JP4696142B2 (ja) * 2008-05-29 2011-06-08 ティーオーエー株式会社 共鳴周波数検出方法および共鳴周波数検出装置
US8553898B2 (en) 2009-11-30 2013-10-08 Emmet Raftery Method and system for reducing acoustical reverberations in an at least partially enclosed space
CN112461437B (zh) * 2020-11-24 2022-07-05 深圳市锐尔觅移动通信有限公司 气压检测电路、方法、设备及存储介质

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2646210B2 (ja) * 1987-05-27 1997-08-27 ヤマハ株式会社 電気音響的残響支援装置
US4899387A (en) * 1988-12-02 1990-02-06 Threshold Corporation Active low frequency acoustic resonance suppressor
GB8903201D0 (en) * 1989-02-13 1989-03-30 Lotus Group Plc Noise suppression in vehicles

Also Published As

Publication number Publication date
FI920608A (sv) 1993-08-14
EP0555787A3 (en) 1993-11-24
DE69310561T2 (de) 1997-11-13
FI94565B (sv) 1995-06-15
EP0555787A2 (en) 1993-08-18
DE69310561D1 (de) 1997-06-19
EP0555787B1 (en) 1997-05-14
FI94565C (sv) 1995-09-25
JPH05346792A (ja) 1993-12-27
FI920608A0 (sv) 1992-02-13

Similar Documents

Publication Publication Date Title
JP3175622B2 (ja) 演奏音場制御装置
US5559891A (en) Device to be used for changing the acoustic properties of a room
US3009991A (en) Sound reproduction system
JP2000514971A (ja) 音響ヘテロダイン装置およびその方法
US4899387A (en) Active low frequency acoustic resonance suppressor
JP2022543404A (ja) 騒音除去装置および方法
KR102392460B1 (ko) 소음 제거 장치 및 방법
JP4036140B2 (ja) 音出力システム
JP3364260B2 (ja) 部屋の音響特性を変化させる装置
JPH05241581A (ja) アクチブ雑音消去システム
GB2100550A (en) Method and apparatus for eliminating feedback in stage monitors
JP2781193B2 (ja) アクティブ・ノイズ・キャンセラー
JPS63286096A (ja) スピ−カ装置
JPH0662486A (ja) 音響再生装置
JPS63314099A (ja) 音響機器の騒音補償装置
JP2620050B2 (ja) 能動騒音制御システムのスピーカ装置
JPH04107993U (ja) 電子式消音装置および電子式消音装置を用いた音声再生装置
JP4312321B2 (ja) 騒音抑制装置
JPH03274895A (ja) アクティブ・ノイズ・キャンセラー
JPH02150198A (ja) 遮音装置
JP2571639B2 (ja) 電気音響変換器の駆動装置
JPS6141360Y2 (sv)
JP3260102B2 (ja) 音響再生装置
JPH0136397Y2 (sv)
FI76664C (sv) Högtalare

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

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

Free format text: PAYMENT UNTIL: 20071025

Year of fee payment: 5

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

Free format text: PAYMENT UNTIL: 20081025

Year of fee payment: 6

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

Free format text: PAYMENT UNTIL: 20091025

Year of fee payment: 7

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

Free format text: PAYMENT UNTIL: 20091025

Year of fee payment: 7

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

Free format text: PAYMENT UNTIL: 20101025

Year of fee payment: 8

LAPS Cancellation because of no payment of annual fees