JPS57173210A - Antenna receiving and inputting circuit - Google Patents

Antenna receiving and inputting circuit

Info

Publication number
JPS57173210A
JPS57173210A JP5876681A JP5876681A JPS57173210A JP S57173210 A JPS57173210 A JP S57173210A JP 5876681 A JP5876681 A JP 5876681A JP 5876681 A JP5876681 A JP 5876681A JP S57173210 A JPS57173210 A JP S57173210A
Authority
JP
Japan
Prior art keywords
resistance
band
agc
fetq1
frequency
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
JP5876681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS632364B2 (enrdf_load_stackoverflow
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 Corp
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 Corp, Pioneer Electronic Corp filed Critical Pioneer 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

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • H03G3/20Automatic control
    • H03G3/30Automatic control in amplifiers having semiconductor devices
    • H03G3/3052Automatic 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 true JPS57173210A (en) 1982-10-25
JPS632364B2 JPS632364B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (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 (enrdf_load_stackoverflow) * 1987-10-27 1989-05-01
JPH01126732U (enrdf_load_stackoverflow) * 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
JP2010258867A (ja) * 2009-04-27 2010-11-11 Hitachi Ltd 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

Citations (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

Patent Citations (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

Cited By (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 (enrdf_load_stackoverflow) * 1987-10-27 1989-05-01
JPH01126732U (enrdf_load_stackoverflow) * 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
JP2010258867A (ja) * 2009-04-27 2010-11-11 Hitachi Ltd 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

Also Published As

Publication number Publication date
JPS632364B2 (enrdf_load_stackoverflow) 1988-01-19

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