JPS6381521U - - Google Patents
Info
- Publication number
- JPS6381521U JPS6381521U JP17473486U JP17473486U JPS6381521U JP S6381521 U JPS6381521 U JP S6381521U JP 17473486 U JP17473486 U JP 17473486U JP 17473486 U JP17473486 U JP 17473486U JP S6381521 U JPS6381521 U JP S6381521U
- Authority
- JP
- Japan
- Prior art keywords
- agc circuit
- differential amplifier
- summing
- side differential
- attenuator
- 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 3
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Control Of Amplification And Gain Control (AREA)
Description
第１図は本考案によるＡＧＣ回路の回路図、第
２図は本考案によるＡＧＣ回路と従来型回路との
ＡＧＣ制御電圧と利得との相関図、第３図は従来
のＡＧＣ回路の回路図である。
１……加算型ＡＧＣ回路、２，３，４，５，６
，７，１５，１６……抵抗、１４……定電流源、
１７，１８……コンデンサ、１９，２０……減衰
器。
Figure 1 is a circuit diagram of an AGC circuit according to the present invention, Figure 2 is a correlation diagram of AGC control voltage and gain between the AGC circuit according to the present invention and a conventional circuit, and Figure 3 is a circuit diagram of a conventional AGC circuit. be. 1... Additive AGC circuit, 2, 3, 4, 5, 6
, 7, 15, 16...Resistor, 14... Constant current source,
17, 18... Capacitor, 19, 20... Attenuator.
Claims (1)
互いに縦続に接続してなる加算型ＡＧＣ回路にお
いて、前記加算型ＡＧＣ回路の入力端に減衰器を
接続したことを特徴とするＡＧＣ回路。 What is claimed is: 1. A summing AGC circuit comprising a gain side differential amplifier and a loss side differential amplifier connected in cascade with each other, characterized in that an attenuator is connected to an input end of the summing type AGC circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17473486U JPS6381521U (en) | 1986-11-15 | 1986-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17473486U JPS6381521U (en) | 1986-11-15 | 1986-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6381521U true JPS6381521U (en) | 1988-05-28 |
Family
ID=31113399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17473486U Pending JPS6381521U (en) | 1986-11-15 | 1986-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6381521U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5757623B2 (en) * | 1978-08-28 | 1982-12-06 | Hitachi Ltd |
-
1986
- 1986-11-15 JP JP17473486U patent/JPS6381521U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5757623B2 (en) * | 1978-08-28 | 1982-12-06 | Hitachi Ltd |