JPH0445003B2 - - Google Patents

Info

Publication number
JPH0445003B2
JPH0445003B2 JP61230140A JP23014086A JPH0445003B2 JP H0445003 B2 JPH0445003 B2 JP H0445003B2 JP 61230140 A JP61230140 A JP 61230140A JP 23014086 A JP23014086 A JP 23014086A JP H0445003 B2 JPH0445003 B2 JP H0445003B2
Authority
JP
Japan
Prior art keywords
gain
input
level
source
control means
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
JP61230140A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6386907A (ja
Inventor
Masayuki Iwamatsu
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.)
Yamaha Corp
Original Assignee
Yamaha 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
Application filed by Yamaha Corp filed Critical Yamaha Corp
Priority to JP61230140A priority Critical patent/JPS6386907A/ja
Publication of JPS6386907A publication Critical patent/JPS6386907A/ja
Priority to US07/414,580 priority patent/US5046107A/en
Publication of JPH0445003B2 publication Critical patent/JPH0445003B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H03G3/3089—Control of digital or coded signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/001—Digital control of analog signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H03G5/165—Equalizers; Volume or gain control in limited frequency bands

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
JP61230140A 1986-09-30 1986-09-30 利得調整回路 Granted JPS6386907A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP61230140A JPS6386907A (ja) 1986-09-30 1986-09-30 利得調整回路
US07/414,580 US5046107A (en) 1986-09-30 1989-09-28 Input level adjusting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61230140A JPS6386907A (ja) 1986-09-30 1986-09-30 利得調整回路

Publications (2)

Publication Number Publication Date
JPS6386907A JPS6386907A (ja) 1988-04-18
JPH0445003B2 true JPH0445003B2 (en]) 1992-07-23

Family

ID=16903207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61230140A Granted JPS6386907A (ja) 1986-09-30 1986-09-30 利得調整回路

Country Status (2)

Country Link
US (1) US5046107A (en])
JP (1) JPS6386907A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101668560B1 (ko) * 2015-06-30 2016-10-24 주식회사 포스코 오일링 조립 장치

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5226000A (en) * 1988-11-08 1993-07-06 Wadia Digital Corporation Method and system for time domain interpolation of digital audio signals
US5260704A (en) * 1988-11-08 1993-11-09 Wadia Digital Corporation Direct power output digital to analog conversion of digital audio signals
JPH07101827B2 (ja) * 1989-10-13 1995-11-01 ヤマハ株式会社 ミキシングコンソール
JPH03205677A (ja) * 1990-01-05 1991-09-09 Pioneer Electron Corp 音響映像機器の制御方法
DE69112512T2 (de) * 1990-06-27 1996-05-02 Sanyo Electric Co Balancesteuerungsschaltung.
US5243344A (en) * 1991-05-30 1993-09-07 Koulopoulos Michael A Digital-to-analog converter--preamplifier apparatus
JPH0519777A (ja) * 1991-07-12 1993-01-29 Pioneer Electron Corp カラオケ装置
US5440351A (en) * 1992-01-06 1995-08-08 Ichino; Ted Television with user-selectable radio sound
DE4221998A1 (de) * 1992-07-04 1994-01-05 Blaupunkt Werke Gmbh Verfahren zur Verdeckung des Fahrgeräusches
DE19520779C1 (de) * 1995-06-07 1996-05-09 Loewe Opta Gmbh Automatische Lautstärkekorrektur
JPH09149133A (ja) * 1995-11-22 1997-06-06 Fujitsu Ltd テレビ会議システムのための音声入力端末および音声合成端末
US5917552A (en) * 1996-03-29 1999-06-29 Pixelvision Technology, Inc. Video signal interface system utilizing deductive control
DE19630396C2 (de) * 1996-07-26 1998-07-09 Sgs Thomson Microelectronics Verfahren und Vorrichtung zur Offset-Kompensation einer Signalverarbeitungsschaltung
JPH10133663A (ja) * 1996-10-31 1998-05-22 Kawai Musical Instr Mfg Co Ltd 電子楽器
WO1998038735A2 (en) * 1997-02-26 1998-09-03 Koninklijke Philips Electronics N.V. Signal processing device
US6246443B1 (en) 1997-02-26 2001-06-12 U.S. Philips Corporation Signal processing device for adjusting differences in signal parameters
US6088461A (en) * 1997-09-26 2000-07-11 Crystal Semiconductor Corporation Dynamic volume control system
US6233548B1 (en) * 1998-07-29 2001-05-15 Stephen R. Schwartz Method and apparatus for performing level compensation for an input signal
US6965676B1 (en) * 1999-10-19 2005-11-15 Texas Instruments Incorporated Volume-responsive loudness compensation circuits, systems, and methods
US7190292B2 (en) * 1999-11-29 2007-03-13 Bizjak Karl M Input level adjust system and method
US6760635B1 (en) * 2000-05-12 2004-07-06 International Business Machines Corporation Automatic sound reproduction setting adjustment
US6621338B1 (en) 2000-12-22 2003-09-16 Nortel Networks Limited Gain determination for correlation processes
CN1267814C (zh) * 2002-11-14 2006-08-02 三星电子株式会社 电子设备及其控制方法
US9035741B2 (en) 2003-06-27 2015-05-19 Stryker Corporation Foot-operated control console for wirelessly controlling medical devices
US7883458B2 (en) * 2003-06-27 2011-02-08 Stryker Corporation System for remotely controlling two or more medical devices
WO2005055420A1 (en) * 2003-12-02 2005-06-16 Koninklijke Philips Electronics N.V. Constant sound level
JP4241443B2 (ja) * 2004-03-10 2009-03-18 ソニー株式会社 音声信号処理装置、音声信号処理方法
US20060071839A1 (en) * 2004-10-06 2006-04-06 Shieh Lung W Analog-to-digital converter
US7787641B2 (en) * 2005-05-31 2010-08-31 Chen-Lee Chen Sound reproducing system for use with multiple rooms
US20080085015A1 (en) * 2006-01-17 2008-04-10 Chen-Lee Chen Economic indoor power amplification system
JP4396683B2 (ja) * 2006-10-02 2010-01-13 カシオ計算機株式会社 音声符号化装置、音声符号化方法、及び、プログラム
CN101350604B (zh) * 2007-07-19 2012-07-04 鸿富锦精密工业（深圳）有限公司 自动切换音量调节模式的装置及方法
JP5269494B2 (ja) * 2008-06-19 2013-08-21 アルパイン株式会社 オーディオレベル制御装置
US20100177912A1 (en) * 2009-01-09 2010-07-15 Sony Corporation System and Method for Providing Volume Control
CN102301589B (zh) * 2009-02-02 2014-08-06 惠普开发有限公司 调平多个音频信号的方法
JP4647725B2 (ja) * 2009-02-19 2011-03-09 パナソニック株式会社 補聴器および補聴器の音量制御方法
US20120308042A1 (en) * 2011-06-01 2012-12-06 Visteon Global Technologies, Inc. Subwoofer Volume Level Control
US9025793B2 (en) * 2011-06-21 2015-05-05 Rohm Co., Ltd. Audio signal processing circuit
JP5196208B2 (ja) * 2011-09-05 2013-05-15 オンキヨー株式会社 音量調整装置
JP2013098691A (ja) * 2011-10-31 2013-05-20 Ricoh Co Ltd 音量調整回路
US9385678B2 (en) 2013-05-03 2016-07-05 Honda Motor Co., Ltd. Methods and systems for controlling volume

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE413573B (sv) * 1977-10-07 1980-06-02 Transcale Ab Elektronisk apparat
JPS5617506A (en) * 1979-07-23 1981-02-19 Sony Corp Digital type gain control device
US4306113A (en) * 1979-11-23 1981-12-15 Morton Roger R A Method and equalization of home audio systems
US4285065A (en) * 1980-01-21 1981-08-18 Motorola, Inc. Radio with audio graphic equalizer
US4320255A (en) * 1980-06-11 1982-03-16 Motorola, Inc. Radio with audio controls and associated displays
JPS57173207A (en) * 1981-04-17 1982-10-25 Sony Corp Storage device for level correction information
US4405836A (en) * 1982-01-04 1983-09-20 Motorola, Inc. Signal equalization selector
US4560838A (en) * 1984-01-20 1985-12-24 Water Jet Corporation Apparatus for integrating a plurality of audio systems
JPS6356009A (ja) * 1986-08-26 1988-03-10 Meisei Electric Co Ltd レベル調節装置
US4731851A (en) * 1986-09-24 1988-03-15 Rca Corporation Digital signal gain control circuitry for varying digital signals in substantially equal db steps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101668560B1 (ko) * 2015-06-30 2016-10-24 주식회사 포스코 오일링 조립 장치

Also Published As

Publication number Publication date
JPS6386907A (ja) 1988-04-18
US5046107A (en) 1991-09-03

Similar Documents

Publication Publication Date Title
JPH0445003B2 (en])
US5040220A (en) Control circuit for controlling reproduced tone characteristics
US5146507A (en) Audio reproduction characteristics control device
US7110550B2 (en) Sound system
JPH03270600A (ja) オーディオ再生装置
US5757941A (en) Audio signal patching mixer and method
US4745298A (en) Signal selection circuit
JPH0445004B2 (en])
JP2876993B2 (ja) 再生特性制御装置
JPH0787631B2 (ja) 車両用音響機器制御装置
JPH0445005B2 (en])
EP0624050B1 (en) Audio apparatus
JP4211746B2 (ja) ミキシング装置
US5123051A (en) Sound field reproducing apparatus
JPH05276128A (ja) ミキシングコンソール
JP2653060B2 (ja) 信号処理装置
JP2549359Y2 (ja) 再生特性制御装置
JPH0539097U (ja) チヤンネルデイバイダ
JPH0445006B2 (en])
JPH04117100A (ja) 音場コントロール装置
EP1471771A2 (en) Audio reproduction apparatus and video receiving apparatus
JPH11101654A (ja) オーディオメーター装置
JPH0227671Y2 (en])
JPH06225400A (ja) 音場制御装置
JP2000217186A (ja) スピ―カ―・シミュレ―タおよびミキサ―

Legal Events

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