JPS5489511A - Level regulator on digital control system - Google Patents

Level regulator on digital control system

Info

Publication number
JPS5489511A
JPS5489511A JP15988877A JP15988877A JPS5489511A JP S5489511 A JPS5489511 A JP S5489511A JP 15988877 A JP15988877 A JP 15988877A JP 15988877 A JP15988877 A JP 15988877A JP S5489511 A JPS5489511 A JP S5489511A
Authority
JP
Japan
Prior art keywords
level
address
pcm
control information
outputted
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
JP15988877A
Other languages
English (en)
Other versions
JPS61726B2 (ja
Inventor
Yoshiyuki Ishizawa
Masanori Tanaka
Kenjiro Endo
Koji Iwasaki
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.)
Toshiba Corp
EMI Records Japan Inc
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
Toshiba Emi 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd, Toshiba Emi Ltd filed Critical Toshiba Corp
Priority to JP15988877A priority Critical patent/JPS5489511A/ja
Publication of JPS5489511A publication Critical patent/JPS5489511A/ja
Publication of JPS61726B2 publication Critical patent/JPS61726B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/06—Control of transmission; Equalising by the transmitted signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/002—Control of digital or coded signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP15988877A 1977-12-27 1977-12-27 Level regulator on digital control system Granted JPS5489511A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15988877A JPS5489511A (en) 1977-12-27 1977-12-27 Level regulator on digital control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15988877A JPS5489511A (en) 1977-12-27 1977-12-27 Level regulator on digital control system

Publications (2)

Publication Number Publication Date
JPS5489511A true JPS5489511A (en) 1979-07-16
JPS61726B2 JPS61726B2 (ja) 1986-01-10

Family

ID=15703362

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15988877A Granted JPS5489511A (en) 1977-12-27 1977-12-27 Level regulator on digital control system

Country Status (1)

Country Link
JP (1) JPS5489511A (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5750112A (en) * 1980-09-09 1982-03-24 Toshiba Corp Amplitude controller
JPS57132409A (en) * 1981-02-09 1982-08-16 Pioneer Electronic Corp Level adjusting device of information signal
JPS5831626A (ja) * 1981-08-19 1983-02-24 Nippon Telegr & Teleph Corp <Ntt> デイジタル信号のレベル変換装置
JPS6426900A (en) * 1988-05-13 1989-01-30 Yamaha Corp Musical sound controller
JPS6460105A (en) * 1987-08-31 1989-03-07 Akai Electric Device for adjusting digital sound volume
EP0343691A2 (en) * 1988-05-27 1989-11-29 Matsushita Electric Industrial Co., Ltd. An apparatus for changing a sound field
JPH05276046A (ja) * 1991-10-03 1993-10-22 Internatl Business Mach Corp <Ibm> 音声信号を等級化する装置および方法
JP2006109275A (ja) * 2004-10-07 2006-04-20 Rohm Co Ltd 音声信号出力回路、および音声出力を発生する電子機器

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5750112A (en) * 1980-09-09 1982-03-24 Toshiba Corp Amplitude controller
JPS6258567B2 (ja) * 1980-09-09 1987-12-07 Toshiba Kk
JPS57132409A (en) * 1981-02-09 1982-08-16 Pioneer Electronic Corp Level adjusting device of information signal
JPS5831626A (ja) * 1981-08-19 1983-02-24 Nippon Telegr & Teleph Corp <Ntt> デイジタル信号のレベル変換装置
JPS6460105A (en) * 1987-08-31 1989-03-07 Akai Electric Device for adjusting digital sound volume
JPS6426900A (en) * 1988-05-13 1989-01-30 Yamaha Corp Musical sound controller
EP0343691A2 (en) * 1988-05-27 1989-11-29 Matsushita Electric Industrial Co., Ltd. An apparatus for changing a sound field
JPH05276046A (ja) * 1991-10-03 1993-10-22 Internatl Business Mach Corp <Ibm> 音声信号を等級化する装置および方法
JP2006109275A (ja) * 2004-10-07 2006-04-20 Rohm Co Ltd 音声信号出力回路、および音声出力を発生する電子機器
JP4568572B2 (ja) * 2004-10-07 2010-10-27 ローム株式会社 音声信号出力回路、および音声出力を発生する電子機器

Also Published As

Publication number Publication date
JPS61726B2 (ja) 1986-01-10

Similar Documents

Publication Publication Date Title
NO903164D0 (no) Effektforsterker for radiofrekvenssignaler.
JPS57173207A (en) Storage device for level correction information
JPS5489511A (en) Level regulator on digital control system
JPS5687298A (en) Analog memory device
GB1506552A (en) Sound level meter
ATE141730T1 (de) Klangregler für digitale signale
JPS549511A (en) Digital gain control system using read only memory
JPS5732113A (en) Logarithmic amplifier
JPS54161868A (en) Automatic sound volume controller
JPS6425356A (en) Agc gain control circuit for optical recording and reproducing device
JPS5440014A (en) Compander
JPS52137238A (en) Gain control circuit
JPS5379453A (en) Automatic gain control system
JPS5630540A (en) Heating apparatus
JPS5419323A (en) Automatic gain control system
JPS5757304A (en) Digital control system using reversed function table memory
ES457718A3 (es) Dispositivo de control para ajustar al menos una funcion de por ejemplo un receptor o un amplificador.
JPS5656018A (en) Fade voltage generator
JPH0541625A (ja) パワーコントロール回路
JPS6417511A (en) Digital muting circuit
JPS5387214A (en) Electronic musical instrument
JPS57162519A (en) Converter of automatic gain control data
JPS5251853A (en) Bias control system of digital-analog converter
JPS54154206A (en) Pcm signal generating device
JPS5779772A (en) Fadar circuit