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
Links
- 230000001419 dependent effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 6
- 230000005684 electric field Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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)
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 (ko) | 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 (ko) |
Families Citing this family (7)
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 |
JPH01126732U (ko) * | 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 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5637718A (en) * | 1979-09-04 | 1981-04-11 | Fujitsu Ten Ltd | Mobile receiver |
-
1981
- 1981-04-18 JP JP5876681A patent/JPS57173210A/ja active Granted
Patent Citations (1)
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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