DE3686497T2 - Inverse kontrolleinrichtung. - Google Patents

Inverse kontrolleinrichtung.

Info

Publication number
DE3686497T2
DE3686497T2 DE8686103668T DE3686497T DE3686497T2 DE 3686497 T2 DE3686497 T2 DE 3686497T2 DE 8686103668 T DE8686103668 T DE 8686103668T DE 3686497 T DE3686497 T DE 3686497T DE 3686497 T2 DE3686497 T2 DE 3686497T2
Authority
DE
Germany
Prior art keywords
control device
inverse control
inverse
control
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 - Lifetime
Application number
DE8686103668T
Other languages
English (en)
Other versions
DE3686497D1 (de
Inventor
Masato Miyoshi
Yutaka Kaneda
Juro Ohga
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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
Priority claimed from JP60053886A external-priority patent/JP2558445B2/ja
Priority claimed from JP3265986A external-priority patent/JPH0654883B2/ja
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of DE3686497D1 publication Critical patent/DE3686497D1/de
Publication of DE3686497T2 publication Critical patent/DE3686497T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
DE8686103668T 1985-03-18 1986-03-18 Inverse kontrolleinrichtung. Expired - Lifetime DE3686497T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60053886A JP2558445B2 (ja) 1985-03-18 1985-03-18 多チャンネル制御装置
JP3265986A JPH0654883B2 (ja) 1986-02-17 1986-02-17 多入力形制御装置

Publications (2)

Publication Number Publication Date
DE3686497D1 DE3686497D1 (de) 1992-10-01
DE3686497T2 true DE3686497T2 (de) 1993-04-01

Family

ID=26371240

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686103668T Expired - Lifetime DE3686497T2 (de) 1985-03-18 1986-03-18 Inverse kontrolleinrichtung.

Country Status (4)

Country Link
US (1) US4683590A (de)
EP (1) EP0195416B1 (de)
CA (1) CA1242003A (de)
DE (1) DE3686497T2 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5170433A (en) * 1986-10-07 1992-12-08 Adaptive Control Limited Active vibration control
US4888808A (en) * 1987-03-23 1989-12-19 Matsushita Electric Industrial Co., Ltd. Digital equalizer apparatus enabling separate phase and amplitude characteristic modification
EP0288159B1 (de) * 1987-03-23 1995-05-10 Matsushita Electric Industrial Co., Ltd. Digitales Entzerrergerät für getrennte Phasen- und Amplitudenmodifikation
US5001761A (en) * 1988-02-09 1991-03-19 Nec Corporation Device for normalizing a speech spectrum
US4815139A (en) * 1988-03-16 1989-03-21 Nelson Industries, Inc. Active acoustic attenuation system for higher order mode non-uniform sound field in a duct
US4977600A (en) * 1988-06-07 1990-12-11 Noise Cancellation Technologies, Inc. Sound attenuation system for personal seat
US5046103A (en) * 1988-06-07 1991-09-03 Applied Acoustic Research, Inc. Noise reducing system for voice microphones
WO1990000851A1 (en) * 1988-07-08 1990-01-25 Adaptive Control Limited Improvements in or relating to sound reproduction systems
EP0361968B1 (de) * 1988-09-30 1994-06-22 Kabushiki Kaisha Toshiba Lärmunterdrücker
US4899387A (en) * 1988-12-02 1990-02-06 Threshold Corporation Active low frequency acoustic resonance suppressor
JPH0728470B2 (ja) * 1989-02-03 1995-03-29 松下電器産業株式会社 アレイマイクロホン
JP2573389B2 (ja) * 1990-03-23 1997-01-22 晴夫 浜田 電子消音方法及び装置
JPH0834647B2 (ja) * 1990-06-11 1996-03-29 松下電器産業株式会社 消音装置
US5144549A (en) * 1990-06-29 1992-09-01 Massachusetts Institute Of Technology Time delay controlled processes
US5233540A (en) * 1990-08-30 1993-08-03 The Boeing Company Method and apparatus for actively reducing repetitive vibrations
US5305307A (en) * 1991-01-04 1994-04-19 Picturetel Corporation Adaptive acoustic echo canceller having means for reducing or eliminating echo in a plurality of signal bandwidths
US5263019A (en) * 1991-01-04 1993-11-16 Picturetel Corporation Method and apparatus for estimating the level of acoustic feedback between a loudspeaker and microphone
US5398286A (en) * 1991-01-11 1995-03-14 Booz-Allen & Hamilton, Inc. System for enhancing an analog signal
US5384856A (en) * 1991-01-21 1995-01-24 Mitsubishi Denki Kabushiki Kaisha Acoustic system
US5206913A (en) * 1991-02-15 1993-04-27 Lectrosonics, Inc. Method and apparatus for logic controlled microphone equalization
JPH0739968B2 (ja) * 1991-03-25 1995-05-01 日本電信電話株式会社 音響伝達特性模擬方法
JP2533695B2 (ja) * 1991-04-16 1996-09-11 株式会社日立製作所 こもり音低減装置
US5321759A (en) * 1992-04-29 1994-06-14 General Motors Corporation Active noise control system for attenuating engine generated noise
GB2271909B (en) * 1992-10-21 1996-05-22 Lotus Car Adaptive control system
FR2699205B1 (fr) * 1992-12-11 1995-03-10 Decaux Jean Claude Perfectionnements aux procédés et dispositifs pour protéger des bruits extérieurs un volume donné, de préférence disposé à l'intérieur d'un local.
US5844996A (en) * 1993-02-04 1998-12-01 Sleep Solutions, Inc. Active electronic noise suppression system and method for reducing snoring noise
US5416847A (en) * 1993-02-12 1995-05-16 The Walt Disney Company Multi-band, digital audio noise filter
DE69523243T2 (de) * 1994-03-24 2002-07-11 Koninkl Philips Electronics Nv Audiovisuelle vorrichtung und diese anwendendes system
US5664019A (en) * 1995-02-08 1997-09-02 Interval Research Corporation Systems for feedback cancellation in an audio interface garment
SE511496C2 (sv) 1995-05-03 1999-10-11 Ulf Lindgren Förfarande vid signalseparation
AU4996296A (en) * 1996-02-26 1997-09-10 Interval Research Corporation Systems for feedback cancellation in an audio interface garment
US5727074A (en) * 1996-03-25 1998-03-10 Harold A. Hildebrand Method and apparatus for digital filtering of audio signals
US5774562A (en) * 1996-03-25 1998-06-30 Nippon Telegraph And Telephone Corp. Method and apparatus for dereverberation
US5832095A (en) * 1996-10-18 1998-11-03 Carrier Corporation Noise canceling system
FR2840759B1 (fr) * 2002-06-10 2004-07-23 Cynove Procede de sonorisation
DE60333467D1 (de) * 2002-06-19 2010-09-02 Ueno Fine Chemical Ind Verfahren zur herstellung von kristallinem maltit
EP1993320B1 (de) * 2006-03-03 2015-01-07 Nippon Telegraph And Telephone Corporation Vorrichtung, verfahren und programm zur nachhallunterdrückung sowie aufzeichnungsmedium
US8194885B2 (en) 2008-03-20 2012-06-05 Dirac Research Ab Spatially robust audio precompensation
JP2010021982A (ja) * 2008-06-09 2010-01-28 Mitsubishi Electric Corp 音響再生装置
GB2467761B (en) * 2009-02-13 2013-04-10 Gm Global Tech Operations Inc Learning controller for the compensation of torque pulsations in a steering assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105864A (en) * 1975-07-17 1978-08-08 Teledyne Industries, Inc. Stereo and spaciousness reverberation system using random access memory and multiplex
JPS5864895A (ja) * 1981-10-14 1983-04-18 Shigetaro Muraoka ハウリング防止方法
US4536887A (en) * 1982-10-18 1985-08-20 Nippon Telegraph & Telephone Public Corporation Microphone-array apparatus and method for extracting desired signal
US4622660A (en) * 1983-02-17 1986-11-11 Cowans Kenneth W Systems and methods for signal compensation
GB8404494D0 (en) * 1984-02-21 1984-03-28 Swinbanks M A Attenuation of sound waves
US4739513A (en) * 1984-05-31 1988-04-19 Pioneer Electronic Corporation Method and apparatus for measuring and correcting acoustic characteristic in sound field
US4589137A (en) * 1985-01-03 1986-05-13 The United States Of America As Represented By The Secretary Of The Navy Electronic noise-reducing system

Also Published As

Publication number Publication date
US4683590A (en) 1987-07-28
CA1242003A (en) 1988-09-13
EP0195416A2 (de) 1986-09-24
EP0195416A3 (en) 1988-12-07
DE3686497D1 (de) 1992-10-01
EP0195416B1 (de) 1992-08-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: HOFFMANN, E., DIPL.-ING., PAT.-ANW., 82166 GRAEFELFING