NL9101067A - Laagfrequent compensatieketen voor audiosignalen. - Google Patents

Laagfrequent compensatieketen voor audiosignalen. Download PDF

Info

Publication number
NL9101067A
NL9101067A NL9101067A NL9101067A NL9101067A NL 9101067 A NL9101067 A NL 9101067A NL 9101067 A NL9101067 A NL 9101067A NL 9101067 A NL9101067 A NL 9101067A NL 9101067 A NL9101067 A NL 9101067A
Authority
NL
Netherlands
Prior art keywords
frequency
low
frequency component
signal
component signal
Prior art date
Application number
NL9101067A
Other languages
English (en)
Dutch (nl)
Original Assignee
Clarion 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 Clarion Co Ltd filed Critical Clarion Co Ltd
Publication of NL9101067A publication Critical patent/NL9101067A/nl

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/0091—Means for obtaining special acoustic effects
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
    • G10H1/06—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour
    • G10H1/12—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour by filtering complex waveforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Power Engineering (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Circuit For Audible Band Transducer (AREA)
NL9101067A 1990-06-22 1991-06-20 Laagfrequent compensatieketen voor audiosignalen. NL9101067A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16284190 1990-06-22
JP2162841A JPH0454100A (ja) 1990-06-22 1990-06-22 音声信号補償回路

Publications (1)

Publication Number Publication Date
NL9101067A true NL9101067A (nl) 1992-01-16

Family

ID=15762262

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9101067A NL9101067A (nl) 1990-06-22 1991-06-20 Laagfrequent compensatieketen voor audiosignalen.

Country Status (4)

Country Link
US (1) US5230022A (ja)
JP (1) JPH0454100A (ja)
DE (1) DE4120537A1 (ja)
NL (1) NL9101067A (ja)

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Publication number Priority date Publication date Assignee Title
US20050259833A1 (en) * 1993-02-23 2005-11-24 Scarpino Frank A Frequency responses, apparatus and methods for the harmonic enhancement of audio signals
US5555311A (en) * 1994-04-01 1996-09-10 Electronic Engineering And Manufacturing, Inc. Electro-acoustic system analyzer
DE19505697A1 (de) * 1995-02-20 1996-08-22 Siemens Ag Verstärkereinrichtung zum Verstärken elektrischer Signale in einem vorgegebenen Frequenzbereich mit steuerbarer Verstärkung
US5912975A (en) * 1995-06-30 1999-06-15 Philips Electronics North America Corp Method and circuit for creating phantom sources using phase shifting circuitry
US6021194A (en) * 1996-03-28 2000-02-01 At&T Corp. Flash-cut of speech processing features in a telephone call
US5930373A (en) * 1997-04-04 1999-07-27 K.S. Waves Ltd. Method and system for enhancing quality of sound signal
US6486750B1 (en) 1997-08-08 2002-11-26 Michael R. Disch Electrical signal phase compensator
US6137378A (en) * 1997-08-08 2000-10-24 Disch; Michael R. Electrical signal phase compensator having three parallel conductors of differing lengths
US6606388B1 (en) * 2000-02-17 2003-08-12 Arboretum Systems, Inc. Method and system for enhancing audio signals
EP1258169A2 (en) * 2000-07-13 2002-11-20 Koninklijke Philips Electronics N.V. Infrabass
JP2002369300A (ja) * 2001-06-12 2002-12-20 Pioneer Electronic Corp 音声信号再生装置および方法
BRPI0304540B1 (pt) * 2002-04-22 2017-12-12 Koninklijke Philips N. V Methods for coding an audio signal, and to decode an coded audio sign, encoder to codify an audio signal, codified audio sign, storage media, and, decoder to decode a coded audio sign
KR100684029B1 (ko) * 2005-09-13 2007-02-20 엘지전자 주식회사 푸리에 변환을 이용한 배음 생성 방법 및 이를 위한 장치,다운 샘플링에 의한 배음 생성 방법 및 이를 위한 장치와소리 보정 방법 및 이를 위한 장치
US8345890B2 (en) 2006-01-05 2013-01-01 Audience, Inc. System and method for utilizing inter-microphone level differences for speech enhancement
US8204252B1 (en) 2006-10-10 2012-06-19 Audience, Inc. System and method for providing close microphone adaptive array processing
US9185487B2 (en) * 2006-01-30 2015-11-10 Audience, Inc. System and method for providing noise suppression utilizing null processing noise subtraction
US8194880B2 (en) * 2006-01-30 2012-06-05 Audience, Inc. System and method for utilizing omni-directional microphones for speech enhancement
US8744844B2 (en) * 2007-07-06 2014-06-03 Audience, Inc. System and method for adaptive intelligent noise suppression
DE602006010323D1 (de) * 2006-04-13 2009-12-24 Fraunhofer Ges Forschung Audiosignaldekorrelator
US8934641B2 (en) 2006-05-25 2015-01-13 Audience, Inc. Systems and methods for reconstructing decomposed audio signals
US8150065B2 (en) * 2006-05-25 2012-04-03 Audience, Inc. System and method for processing an audio signal
US8849231B1 (en) 2007-08-08 2014-09-30 Audience, Inc. System and method for adaptive power control
US8949120B1 (en) 2006-05-25 2015-02-03 Audience, Inc. Adaptive noise cancelation
US8204253B1 (en) 2008-06-30 2012-06-19 Audience, Inc. Self calibration of audio device
US8259926B1 (en) 2007-02-23 2012-09-04 Audience, Inc. System and method for 2-channel and 3-channel acoustic echo cancellation
US8189766B1 (en) 2007-07-26 2012-05-29 Audience, Inc. System and method for blind subband acoustic echo cancellation postfiltering
US8143620B1 (en) 2007-12-21 2012-03-27 Audience, Inc. System and method for adaptive classification of audio sources
US8180064B1 (en) 2007-12-21 2012-05-15 Audience, Inc. System and method for providing voice equalization
US8194882B2 (en) 2008-02-29 2012-06-05 Audience, Inc. System and method for providing single microphone noise suppression fallback
US8355511B2 (en) 2008-03-18 2013-01-15 Audience, Inc. System and method for envelope-based acoustic echo cancellation
US8774423B1 (en) 2008-06-30 2014-07-08 Audience, Inc. System and method for controlling adaptivity of signal modification using a phantom coefficient
US8521530B1 (en) 2008-06-30 2013-08-27 Audience, Inc. System and method for enhancing a monaural audio signal
US9838784B2 (en) 2009-12-02 2017-12-05 Knowles Electronics, Llc Directional audio capture
US9008329B1 (en) 2010-01-26 2015-04-14 Audience, Inc. Noise reduction using multi-feature cluster tracker
US9640194B1 (en) 2012-10-04 2017-05-02 Knowles Electronics, Llc Noise suppression for speech processing based on machine-learning mask estimation
US9536540B2 (en) 2013-07-19 2017-01-03 Knowles Electronics, Llc Speech signal separation and synthesis based on auditory scene analysis and speech modeling
CN106797512B (zh) 2014-08-28 2019-10-25 美商楼氏电子有限公司 多源噪声抑制的方法、***和非瞬时计算机可读存储介质
DE112015004185T5 (de) 2014-09-12 2017-06-01 Knowles Electronics, Llc Systeme und Verfahren zur Wiederherstellung von Sprachkomponenten
US9820042B1 (en) 2016-05-02 2017-11-14 Knowles Electronics, Llc Stereo separation and directional suppression with omni-directional microphones
US10477314B2 (en) 2017-03-20 2019-11-12 Bambu Tech, Inc. Dynamic audio enhancement using an all-pass filter
JP7195100B2 (ja) * 2018-09-28 2022-12-23 株式会社デンソーテン 音響装置および音場制御方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5754400A (ja) * 1980-09-18 1982-03-31 Matsushita Electric Ind Co Ltd Jidobuhintoritsukesochi
JPS5818840A (ja) * 1981-07-28 1983-02-03 Nec Corp マイクロ波管装置
JPS5918920A (ja) * 1982-07-22 1984-01-31 Nippon Kogaku Kk <Nikon> 観察装置
JPS625713A (ja) * 1985-07-01 1987-01-12 Clarion Co Ltd 狭帯域伝送系の音質補償回路
JPS6434239A (en) * 1987-07-31 1989-02-03 Obanasawa Nousan Kako Kk Production of pickle of white eggplant
JP3345942B2 (ja) * 1993-02-05 2002-11-18 株式会社デンソー エンジンの排気ガス浄化装置

Also Published As

Publication number Publication date
JPH0454100A (ja) 1992-02-21
DE4120537A1 (de) 1992-01-02
US5230022A (en) 1993-07-20

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