JPS62135218U - - Google Patents
Info
- Publication number
- JPS62135218U JPS62135218U JP2311386U JP2311386U JPS62135218U JP S62135218 U JPS62135218 U JP S62135218U JP 2311386 U JP2311386 U JP 2311386U JP 2311386 U JP2311386 U JP 2311386U JP S62135218 U JPS62135218 U JP S62135218U
- Authority
- JP
- Japan
- Prior art keywords
- gain control
- control voltage
- gain
- outputs
- variably controlled
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 6
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Control Of Amplification And Gain Control (AREA)
Description
第１図はこの考案の高周波増幅回路の１実施例
のブロツク図、第２図は第１図の補正回路の詳細
な結線図、第３図は第２図の補正回路の入、出力
特性図、第４図は第１図の利得制御の特性図、第
５図は従来の高周波増幅回路のブロツク図、第６
図は第５図の利得制御の特性図である。
１……信号入力端子、３……利得制御増幅器、
５……信号出力端子、９……補正回路、Ｃ……利
得制御端子。
Fig. 1 is a block diagram of one embodiment of the high frequency amplifier circuit of this invention, Fig. 2 is a detailed wiring diagram of the correction circuit shown in Fig. 1, and Fig. 3 is a diagram of input and output characteristics of the correction circuit shown in Fig. 2. , Fig. 4 is a characteristic diagram of the gain control shown in Fig. 1, Fig. 5 is a block diagram of a conventional high frequency amplification circuit, and Fig. 6
The figure is a characteristic diagram of the gain control shown in FIG. 1... Signal input terminal, 3... Gain control amplifier,
5... Signal output terminal, 9... Correction circuit, C... Gain control terminal.
Claims (1)
力信号を可変制御された利得で増幅して出力する
利得制御増幅器と、該増幅器の前記利得制御電圧
の入力端子に接続され、前記増幅器の出力信号が
前記利得制御電圧に対して直線的に変化するよう
に前記利得制御電圧を補正して前記増幅器に出力
する補正回路とを備えた高周波増幅回路。 a gain control amplifier whose gain is variably controlled by a gain control voltage and which amplifies and outputs an input signal with the variably controlled gain; a correction circuit that corrects the gain control voltage so that the gain control voltage varies linearly with respect to the gain control voltage, and outputs the corrected gain control voltage to the amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2311386U JPS62135218U (en) | 1986-02-20 | 1986-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2311386U JPS62135218U (en) | 1986-02-20 | 1986-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62135218U true JPS62135218U (en) | 1987-08-26 |
Family
ID=30821132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2311386U Pending JPS62135218U (en) | 1986-02-20 | 1986-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62135218U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57147311A (en) * | 1981-03-05 | 1982-09-11 | Mitsubishi Electric Corp | Stabilizing device for high frequency electric power |
-
1986
- 1986-02-20 JP JP2311386U patent/JPS62135218U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57147311A (en) * | 1981-03-05 | 1982-09-11 | Mitsubishi Electric Corp | Stabilizing device for high frequency electric power |