FI94565C - Laite käytettäväksi huonetilan akustisten ominaisuuksien muuttamiseen - Google Patents

Laite käytettäväksi huonetilan akustisten ominaisuuksien muuttamiseen Download PDF

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Publication number
FI94565C
FI94565C FI920608A FI920608A FI94565C FI 94565 C FI94565 C FI 94565C FI 920608 A FI920608 A FI 920608A FI 920608 A FI920608 A FI 920608A FI 94565 C FI94565 C FI 94565C
Authority
FI
Finland
Prior art keywords
room
sound
loudspeaker
pressure
electrical signal
Prior art date
Application number
FI920608A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI94565B (fi
FI920608A0 (fi
FI920608A (fi
Inventor
Juha Kuusama
Aki Maekivirta
Original Assignee
Nokia Deutschland 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 Deutschland Gmbh filed Critical Nokia Deutschland Gmbh
Priority to FI920608A priority Critical patent/FI94565C/fi
Publication of FI920608A0 publication Critical patent/FI920608A0/fi
Priority to EP93101873A priority patent/EP0555787B1/en
Priority to DE1993610561 priority patent/DE69310561T2/de
Priority to JP02441593A priority patent/JP3364260B2/ja
Publication of FI920608A publication Critical patent/FI920608A/fi
Priority to US08/316,101 priority patent/US5559891A/en
Publication of FI94565B publication Critical patent/FI94565B/fi
Application granted granted Critical
Publication of FI94565C publication Critical patent/FI94565C/fi

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)
FI920608A 1992-02-13 1992-02-13 Laite käytettäväksi huonetilan akustisten ominaisuuksien muuttamiseen FI94565C (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI920608A FI94565C (fi) 1992-02-13 1992-02-13 Laite käytettäväksi huonetilan akustisten ominaisuuksien muuttamiseen
EP93101873A EP0555787B1 (en) 1992-02-13 1993-02-06 Combined active deresonator and ambience generator
DE1993610561 DE69310561T2 (de) 1992-02-13 1993-02-06 Kombinierte aktive Raumresonanzunterdrückung und Raumhallerzeugung
JP02441593A JP3364260B2 (ja) 1992-02-13 1993-02-12 部屋の音響特性を変化させる装置
US08/316,101 US5559891A (en) 1992-02-13 1994-09-30 Device to be used for changing the acoustic properties of a room

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI920608A FI94565C (fi) 1992-02-13 1992-02-13 Laite käytettäväksi huonetilan akustisten ominaisuuksien muuttamiseen
FI920608 1992-02-13

Publications (4)

Publication Number Publication Date
FI920608A0 FI920608A0 (fi) 1992-02-13
FI920608A FI920608A (fi) 1993-08-14
FI94565B FI94565B (fi) 1995-06-15
FI94565C true FI94565C (fi) 1995-09-25

Family

ID=8534580

Family Applications (1)

Application Number Title Priority Date Filing Date
FI920608A FI94565C (fi) 1992-02-13 1992-02-13 Laite käytettäväksi huonetilan akustisten ominaisuuksien muuttamiseen

Country Status (4)

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

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
FI94565B (fi) 1995-06-15
EP0555787B1 (en) 1997-05-14
EP0555787A2 (en) 1993-08-18
FI920608A0 (fi) 1992-02-13
FI920608A (fi) 1993-08-14
DE69310561T2 (de) 1997-11-13
JPH05346792A (ja) 1993-12-27
EP0555787A3 (en) 1993-11-24
JP3364260B2 (ja) 2003-01-08
DE69310561D1 (de) 1997-06-19

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