JPH0461924U - - Google Patents

Info

Publication number
JPH0461924U
JPH0461924U JP1990104940U JP10494090U JPH0461924U JP H0461924 U JPH0461924 U JP H0461924U JP 1990104940 U JP1990104940 U JP 1990104940U JP 10494090 U JP10494090 U JP 10494090U JP H0461924 U JPH0461924 U JP H0461924U
Authority
JP
Japan
Prior art keywords
volume
signal
audio signal
control means
tables
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.)
Granted
Application number
JP1990104940U
Other languages
English (en)
Japanese (ja)
Other versions
JP2569868Y2 (ja
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 filed Critical
Priority to JP1990104940U priority Critical patent/JP2569868Y2/ja
Priority to US07/766,615 priority patent/US5204971A/en
Publication of JPH0461924U publication Critical patent/JPH0461924U/ja
Application granted granted Critical
Publication of JP2569868Y2 publication Critical patent/JP2569868Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/20—Circuits for coupling gramophone pick-up, recorder output, or microphone to receiver
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
JP1990104940U 1990-10-05 1990-10-05 車載用音響機器 Expired - Fee Related JP2569868Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1990104940U JP2569868Y2 (ja) 1990-10-05 1990-10-05 車載用音響機器
US07/766,615 US5204971A (en) 1990-10-05 1991-09-26 Vehicle sound system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990104940U JP2569868Y2 (ja) 1990-10-05 1990-10-05 車載用音響機器

Publications (2)

Publication Number Publication Date
JPH0461924U true JPH0461924U (US06650917-20031118-M00005.png) 1992-05-27
JP2569868Y2 JP2569868Y2 (ja) 1998-04-28

Family

ID=14394094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990104940U Expired - Fee Related JP2569868Y2 (ja) 1990-10-05 1990-10-05 車載用音響機器

Country Status (2)

Country Link
US (1) US5204971A (US06650917-20031118-M00005.png)
JP (1) JP2569868Y2 (US06650917-20031118-M00005.png)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3056866B2 (ja) * 1992-02-17 2000-06-26 アルパイン株式会社 自動音量制御方式
DE4307446A1 (de) * 1993-03-10 1994-09-15 Bayerische Motoren Werke Ag Verfahren zur Lautsprechereinstellung
TW320696B (US06650917-20031118-M00005.png) * 1993-06-29 1997-11-21 Philips Electronics Nv
BE1007188A3 (fr) * 1993-06-30 1995-04-18 Staar Sa Procede automatique de reglage du volume de reproduction sonore.
US5483692A (en) * 1993-11-22 1996-01-09 Chrysler Corporation Automatic variable radio volume control system
US5586028A (en) * 1993-12-07 1996-12-17 Honda Giken Kogyo Kabushiki Kaisha Road surface condition-detecting system and anti-lock brake system employing same
JPH07182587A (ja) * 1993-12-21 1995-07-21 Honda Motor Co Ltd 電気車両用擬似音発生装置
FR2716057B1 (fr) * 1994-02-09 1996-04-12 Alain Maurice Lellouche Récepteur radio, notamment du type combiné autoradio, et module audio pour un tel récepteur.
DE4406352A1 (de) † 1994-02-26 1995-08-31 Blaupunkt Werke Gmbh Autoradio-Tonwiedergabeeinrichtung mit einer störgeräuschabhängigen Lautstärkesteuerung
JPH07297900A (ja) * 1994-04-26 1995-11-10 Mitsubishi Electric Corp 騒音対策通話機
GB2292275A (en) * 1994-08-11 1996-02-14 Original Passenger Picture Sho Control of sound level in dependence on ambient noise
WO1996015614A1 (en) * 1994-11-09 1996-05-23 Oki Telecom Independent volume control for multi-system radio telephone
US5680468A (en) * 1995-02-21 1997-10-21 Chrysler Corporation Methods of and systems for speaker equalization in automotive vehicles having convertible tops
US5907622A (en) * 1995-09-21 1999-05-25 Dougherty; A. Michael Automatic noise compensation system for audio reproduction equipment
US5872852A (en) * 1995-09-21 1999-02-16 Dougherty; A. Michael Noise estimating system for use with audio reproduction equipment
FR2754663A1 (fr) * 1996-10-10 1998-04-17 Philips Electronics Nv Appareil telephonique muni de moyens de controle automatique de gain
DE19737732A1 (de) * 1997-08-29 1999-03-04 Grundig Ag Vorrichtung zur Steuerung der Funktionen eines Autoradios
JP3259954B2 (ja) * 1997-12-18 2002-02-25 株式会社オートネットワーク技術研究所 車載用ユニット
DE19938158C1 (de) * 1999-08-16 2001-01-11 Daimler Chrysler Ag Verfahren und Vorrichtung sowie ihre Verwendung zur Kompensation von Verlusten eines akustischen Signals
GB2354124A (en) * 1999-09-10 2001-03-14 Timothy Watkins Automatic level control for in-vehicle audio system
US6298247B1 (en) * 1999-12-30 2001-10-02 Telefonaktiebolaget L.M. Ericsson (Publ) Method and apparatus for automatic volume control
US20040125962A1 (en) * 2000-04-14 2004-07-01 Markus Christoph Method and apparatus for dynamic sound optimization
DE10018666A1 (de) 2000-04-14 2001-10-18 Harman Audio Electronic Sys Vorrichtung und Verfahren zum geräuschabhängigen Anpassen eines akustischen Nutzsignals
DE10050688C2 (de) * 2000-10-13 2002-10-31 Bosch Gmbh Robert Autoradio mit Lautstärkeanpassung und Steuerung hierfür
US6805633B2 (en) 2002-08-07 2004-10-19 Bally Gaming, Inc. Gaming machine with automatic sound level adjustment and method therefor
KR100510708B1 (ko) * 2003-04-09 2005-08-26 현대모비스 주식회사 차속 연동형 자동음량조절장치 및 그 동작방법
US7697698B2 (en) * 2003-08-22 2010-04-13 William Sumner Brown Sound-based vehicle safety system
US7606376B2 (en) * 2003-11-07 2009-10-20 Harman International Industries, Incorporated Automotive audio controller with vibration sensor
DE602004004242T2 (de) * 2004-03-19 2008-06-05 Harman Becker Automotive Systems Gmbh System und Verfahren zur Verbesserung eines Audiosignals
EP1619793B1 (en) * 2004-07-20 2015-06-17 Harman Becker Automotive Systems GmbH Audio enhancement system and method
DE102004038151A1 (de) * 2004-08-05 2006-03-16 Harman Becker Automotive Systems Gmbh Navigationsgestützte geschwindigkeitsabhängige Lautstärkeregelung
US7813771B2 (en) * 2005-01-06 2010-10-12 Qnx Software Systems Co. Vehicle-state based parameter adjustment system
US8170221B2 (en) * 2005-03-21 2012-05-01 Harman Becker Automotive Systems Gmbh Audio enhancement system and method
JP4972875B2 (ja) * 2005-04-28 2012-07-11 ソニー株式会社 再生装置、再生方法
EP1720249B1 (en) 2005-05-04 2009-07-15 Harman Becker Automotive Systems GmbH Audio enhancement system and method
WO2008122930A1 (en) * 2007-04-04 2008-10-16 Koninklijke Philips Electronics N.V. Sound enhancement in closed spaces
EP2171243B1 (en) * 2007-07-19 2013-09-11 Renault Trucks Method and system for limiting vehicle noises
JP5191750B2 (ja) * 2008-01-25 2013-05-08 川崎重工業株式会社 音響装置
US8213629B2 (en) * 2008-02-29 2012-07-03 Personics Holdings Inc. Method and system for automatic level reduction
US8009839B2 (en) * 2008-03-13 2011-08-30 Hagen Gary E Automotive sensory enhancement system
US8045725B2 (en) * 2009-04-16 2011-10-25 GM Global Technology Operations LLC Vehicle interior active noise cancellation
JP5304485B2 (ja) * 2009-06-30 2013-10-02 ヤマハ株式会社 アクセル開度推定装置およびエンジン音生成装置
DE102009053242A1 (de) * 2009-11-06 2011-05-12 Bayerische Motoren Werke Aktiengesellschaft Kraftfahrzeugaudiosystem
US8494172B2 (en) * 2011-02-04 2013-07-23 Cardo Systems, Inc. System and method for adjusting audio input and output settings
KR101382331B1 (ko) * 2012-10-30 2014-04-08 현대자동차 주식회사 클러스터의 음성 재생 장치
US9230531B2 (en) * 2013-07-29 2016-01-05 GM Global Technology Operations LLC Road noise masking in a vehicle
US10481857B2 (en) 2017-10-31 2019-11-19 Club Car, Llc Dynamic acoustic control and vehicle auditory optimization
US10629182B1 (en) * 2019-06-24 2020-04-21 Blackberry Limited Adaptive noise masking method and system
WO2021045779A1 (en) * 2019-09-06 2021-03-11 Google Llc Automatic progressive transition of volume adaptation to environmental noise

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6285018U (US06650917-20031118-M00005.png) * 1985-11-15 1987-05-30

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4933987A (en) * 1987-06-10 1990-06-12 Parks William K Remote pressure actuated audio control for a vehicle sound amplification system
DE3830423A1 (de) * 1987-11-25 1989-06-08 Pioneer Electronic Corp Mobiles geraet mit automatischer lautstaerkeregelung
DE3816918C1 (US06650917-20031118-M00005.png) * 1988-05-18 1989-07-27 Adam Opel Ag, 6090 Ruesselsheim, De
US5081707A (en) * 1989-08-08 1992-01-14 Motorola, Inc. Knowledge based radio

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6285018U (US06650917-20031118-M00005.png) * 1985-11-15 1987-05-30

Also Published As

Publication number Publication date
JP2569868Y2 (ja) 1998-04-28
US5204971A (en) 1993-04-20

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees