ATE63409T1 - Stoerpegel-daempfungsanordnung in einer elektroakustischen kette. - Google Patents

Stoerpegel-daempfungsanordnung in einer elektroakustischen kette.

Info

Publication number
ATE63409T1
ATE63409T1 AT87401191T AT87401191T ATE63409T1 AT E63409 T1 ATE63409 T1 AT E63409T1 AT 87401191 T AT87401191 T AT 87401191T AT 87401191 T AT87401191 T AT 87401191T AT E63409 T1 ATE63409 T1 AT E63409T1
Authority
AT
Austria
Prior art keywords
band
pass filter
circuit
compressor
noise level
Prior art date
Application number
AT87401191T
Other languages
English (en)
Inventor
Miklos Imreh
Original Assignee
Elison
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 Elison filed Critical Elison
Application granted granted Critical
Publication of ATE63409T1 publication Critical patent/ATE63409T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/12—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices
    • H03G9/18—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices for tone control and volume expansion or compression

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Headphones And Earphones (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Noise Elimination (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
AT87401191T 1986-05-30 1987-05-27 Stoerpegel-daempfungsanordnung in einer elektroakustischen kette. ATE63409T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8607813A FR2599580B1 (fr) 1986-05-30 1986-05-30 Dispositif de reduction du bruit de fond dans une chaine electroacoustique.
EP87401191A EP0248713B1 (de) 1986-05-30 1987-05-27 Störpegel-Dämpfungsanordnung in einer elektroakustischen Kette

Publications (1)

Publication Number Publication Date
ATE63409T1 true ATE63409T1 (de) 1991-05-15

Family

ID=9335841

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87401191T ATE63409T1 (de) 1986-05-30 1987-05-27 Stoerpegel-daempfungsanordnung in einer elektroakustischen kette.

Country Status (8)

Country Link
US (1) US4815142A (de)
EP (1) EP0248713B1 (de)
JP (1) JPH0270134A (de)
AT (1) ATE63409T1 (de)
CA (1) CA1293454C (de)
DE (1) DE3769851D1 (de)
ES (1) ES2023921B3 (de)
FR (1) FR2599580B1 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3837538C2 (de) * 1988-02-03 1996-10-17 Pioneer Electronic Corp Lautstärkesteuerschaltung mit Frequenzgangkompensation für ein Audiowiedergabegerät eines Kraftfahrzeugs
US5008634A (en) * 1988-11-18 1991-04-16 C. B. Labs, Inc. System for controlling the dynamic range of electric musical instruments
JP2529737B2 (ja) * 1989-09-27 1996-09-04 パイオニア株式会社 車載用受信装置
FI97758C (fi) * 1992-11-20 1997-02-10 Nokia Deutschland Gmbh Järjestelmä audiosignaalin käsittelemiseksi
US5537477A (en) * 1994-02-07 1996-07-16 Ensoniq Corporation Frequency characteristic shaping circuitry and method
DE10050150A1 (de) * 2000-10-11 2002-04-18 Alcatel Sa Dynamikreduzierung für dynamikbegrenzte Audiosysteme
US7251333B2 (en) * 2002-11-01 2007-07-31 Peavey Electronics Corporation Method and apparatus for creating a virtual third channel in a two-channel amplifier
US11431312B2 (en) 2004-08-10 2022-08-30 Bongiovi Acoustics Llc System and method for digital signal processing
US8462963B2 (en) * 2004-08-10 2013-06-11 Bongiovi Acoustics, LLCC System and method for processing audio signal
US9281794B1 (en) 2004-08-10 2016-03-08 Bongiovi Acoustics Llc. System and method for digital signal processing
US10158337B2 (en) 2004-08-10 2018-12-18 Bongiovi Acoustics Llc System and method for digital signal processing
US8565449B2 (en) * 2006-02-07 2013-10-22 Bongiovi Acoustics Llc. System and method for digital signal processing
US8284955B2 (en) * 2006-02-07 2012-10-09 Bongiovi Acoustics Llc System and method for digital signal processing
US10848118B2 (en) 2004-08-10 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US9413321B2 (en) 2004-08-10 2016-08-09 Bongiovi Acoustics Llc System and method for digital signal processing
US7254243B2 (en) 2004-08-10 2007-08-07 Anthony Bongiovi Processing of an audio signal for presentation in a high noise environment
US9195433B2 (en) 2006-02-07 2015-11-24 Bongiovi Acoustics Llc In-line signal processor
US9615189B2 (en) 2014-08-08 2017-04-04 Bongiovi Acoustics Llc Artificial ear apparatus and associated methods for generating a head related audio transfer function
US10069471B2 (en) 2006-02-07 2018-09-04 Bongiovi Acoustics Llc System and method for digital signal processing
US11202161B2 (en) 2006-02-07 2021-12-14 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
US10701505B2 (en) 2006-02-07 2020-06-30 Bongiovi Acoustics Llc. System, method, and apparatus for generating and digitally processing a head related audio transfer function
US8705765B2 (en) 2006-02-07 2014-04-22 Bongiovi Acoustics Llc. Ringtone enhancement systems and methods
US9348904B2 (en) 2006-02-07 2016-05-24 Bongiovi Acoustics Llc. System and method for digital signal processing
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
JP2008244721A (ja) * 2007-03-27 2008-10-09 Clarion Co Ltd 音声混合回路
US20090086996A1 (en) * 2007-06-18 2009-04-02 Anthony Bongiovi System and method for processing audio signal
US9344828B2 (en) 2012-12-21 2016-05-17 Bongiovi Acoustics Llc. System and method for digital signal processing
US9398394B2 (en) 2013-06-12 2016-07-19 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9264004B2 (en) 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
US9397629B2 (en) 2013-10-22 2016-07-19 Bongiovi Acoustics Llc System and method for digital signal processing
US9906858B2 (en) 2013-10-22 2018-02-27 Bongiovi Acoustics Llc System and method for digital signal processing
US10639000B2 (en) 2014-04-16 2020-05-05 Bongiovi Acoustics Llc Device for wide-band auscultation
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
US9615813B2 (en) 2014-04-16 2017-04-11 Bongiovi Acoustics Llc. Device for wide-band auscultation
US9564146B2 (en) 2014-08-01 2017-02-07 Bongiovi Acoustics Llc System and method for digital signal processing in deep diving environment
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
WO2017087495A1 (en) 2015-11-16 2017-05-26 Bongiovi Acoustics Llc Surface acoustic transducer
US11211043B2 (en) 2018-04-11 2021-12-28 Bongiovi Acoustics Llc Audio enhanced hearing protection system
WO2020028833A1 (en) 2018-08-02 2020-02-06 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
US11032642B1 (en) * 2020-03-10 2021-06-08 Nuvoton Technology Corporation Combined frequency response and dynamic range correction for loudspeakers
US11317203B2 (en) 2020-08-04 2022-04-26 Nuvoton Technology Corporation System for preventing distortion of original input signal

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Publication number Priority date Publication date Assignee Title
US3757254A (en) * 1970-06-05 1973-09-04 Victor Co Ltd N system noise reduction system and apparatus using a compression and expansio
JPS5640403B1 (de) * 1971-02-10 1981-09-21
US3930208A (en) * 1974-08-29 1975-12-30 Northern Electric Co A-C signal processing circuits for compandors
DE2529012C3 (de) * 1975-06-28 1980-07-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltung zur automatischen Dynamik-Kompression oder -Expansion
US4071695A (en) * 1976-08-12 1978-01-31 Bell Telephone Laboratories, Incorporated Speech signal amplitude equalizer
GB2002204B (en) * 1977-08-06 1982-01-27 Licentia Gmbh Dynamic compression or expansion circuits
FR2490856B1 (fr) * 1980-09-22 1985-09-27 Elison Sarl Appareil pour la reduction du bruit de fond du type a analyse spectrale en temps reel
US4550426A (en) * 1981-12-31 1985-10-29 Motorola, Inc. Method and means of detecting the presence of a signal representing voice and of compressing the level of the signal
GB2152785B (en) * 1982-05-28 1986-02-26 British Broadcasting Corp Headphone level protection circuit

Also Published As

Publication number Publication date
CA1293454C (en) 1991-12-24
FR2599580B1 (fr) 1988-09-23
ES2023921B3 (es) 1992-02-16
DE3769851D1 (de) 1991-06-13
US4815142A (en) 1989-03-21
FR2599580A1 (fr) 1987-12-04
EP0248713B1 (de) 1991-05-08
EP0248713A1 (de) 1987-12-09
JPH0270134A (ja) 1990-03-09

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Legal Events

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