JPS632364B2 - - Google Patents

Info

Publication number
JPS632364B2
JPS632364B2 JP56058766A JP5876681A JPS632364B2 JP S632364 B2 JPS632364 B2 JP S632364B2 JP 56058766 A JP56058766 A JP 56058766A JP 5876681 A JP5876681 A JP 5876681A JP S632364 B2 JPS632364 B2 JP S632364B2
Authority
JP
Japan
Prior art keywords
circuit
control voltage
input
generating means
active element
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
Application number
JP56058766A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57173210A (en
Inventor
Shintaro Gomi
Katsuaki Kawamura
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP5876681A priority Critical patent/JPS57173210A/ja
Publication of JPS57173210A publication Critical patent/JPS57173210A/ja
Publication of JPS632364B2 publication Critical patent/JPS632364B2/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
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
JP5876681A 1981-04-18 1981-04-18 Antenna receiving and inputting circuit Granted JPS57173210A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5876681A JPS57173210A (en) 1981-04-18 1981-04-18 Antenna receiving and inputting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5876681A JPS57173210A (en) 1981-04-18 1981-04-18 Antenna receiving and inputting circuit

Publications (2)

Publication Number Publication Date
JPS57173210A JPS57173210A (en) 1982-10-25
JPS632364B2 true JPS632364B2 (en]) 1988-01-19

Family

ID=13093661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5876681A Granted JPS57173210A (en) 1981-04-18 1981-04-18 Antenna receiving and inputting circuit

Country Status (1)

Country Link
JP (1) JPS57173210A (en])

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS609323U (ja) * 1983-06-28 1985-01-22 パイオニア株式会社 車載用ラジオ受信機
JPS6019246U (ja) * 1983-07-15 1985-02-09 クラリオン株式会社 高周波信号減衰回路
JPS6065634A (ja) * 1983-09-20 1985-04-15 Matsushita Electric Ind Co Ltd チュ−ナ−装置
JPS60136432A (ja) * 1983-12-24 1985-07-19 Matsushita Electric Ind Co Ltd ダイバ−シテイ受信装置
JPH0167837U (en]) * 1987-10-27 1989-05-01
JPH01126732U (en]) * 1988-02-23 1989-08-30
JP2008035419A (ja) * 2006-07-31 2008-02-14 Mitsumi Electric Co Ltd カーラジオ用ｆｍアンプおよびそれを備えるｆｍ受信機
JP4903834B2 (ja) * 2009-04-27 2012-03-28 株式会社日立製作所 利得可変増幅回路及びそれを用いた無線通信機器用の集積回路

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5637718A (en) * 1979-09-04 1981-04-11 Fujitsu Ten Ltd Mobile receiver

Also Published As

Publication number Publication date
JPS57173210A (en) 1982-10-25

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