JPS56157107A - Signal amplifying circuit - Google Patents

Signal amplifying circuit

Info

Publication number
JPS56157107A
JPS56157107A JP6063280A JP6063280A JPS56157107A JP S56157107 A JPS56157107 A JP S56157107A JP 6063280 A JP6063280 A JP 6063280A JP 6063280 A JP6063280 A JP 6063280A JP S56157107 A JPS56157107 A JP S56157107A
Authority
JP
Japan
Prior art keywords
output
signal
supplied
speaker
low
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
JP6063280A
Other languages
English (en)
Other versions
JPS6250002B2 (ja
Inventor
Atsushi Sasaki
Yasuaki Awanaka
Masaharu Kobayashi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6063280A priority Critical patent/JPS56157107A/ja
Publication of JPS56157107A publication Critical patent/JPS56157107A/ja
Publication of JPS6250002B2 publication Critical patent/JPS6250002B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H03G5/18—Automatic control in untuned amplifiers

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP6063280A 1980-05-09 1980-05-09 Signal amplifying circuit Granted JPS56157107A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6063280A JPS56157107A (en) 1980-05-09 1980-05-09 Signal amplifying circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6063280A JPS56157107A (en) 1980-05-09 1980-05-09 Signal amplifying circuit

Publications (2)

Publication Number Publication Date
JPS56157107A true JPS56157107A (en) 1981-12-04
JPS6250002B2 JPS6250002B2 (ja) 1987-10-22

Family

ID=13147875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6063280A Granted JPS56157107A (en) 1980-05-09 1980-05-09 Signal amplifying circuit

Country Status (1)

Country Link
JP (1) JPS56157107A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05175774A (ja) * 1991-12-13 1993-07-13 Sharp Corp 時差式音域調整装置
US5725052A (en) * 1993-10-01 1998-03-10 Nippondenso Co., Ltd. Dual zone air-conditioning system for motor vehicles with improved air flow rate
JP2015032933A (ja) * 2013-08-01 2015-02-16 クラリオン株式会社 低域補完装置および低域補完方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05175774A (ja) * 1991-12-13 1993-07-13 Sharp Corp 時差式音域調整装置
US5725052A (en) * 1993-10-01 1998-03-10 Nippondenso Co., Ltd. Dual zone air-conditioning system for motor vehicles with improved air flow rate
JP2015032933A (ja) * 2013-08-01 2015-02-16 クラリオン株式会社 低域補完装置および低域補完方法

Also Published As

Publication number Publication date
JPS6250002B2 (ja) 1987-10-22

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