JPS6447110A - Receiver - Google Patents
ReceiverInfo
- Publication number
- JPS6447110A JPS6447110A JP20375387A JP20375387A JPS6447110A JP S6447110 A JPS6447110 A JP S6447110A JP 20375387 A JP20375387 A JP 20375387A JP 20375387 A JP20375387 A JP 20375387A JP S6447110 A JPS6447110 A JP S6447110A
- Authority
- JP
- Japan
- Prior art keywords
- agc
- shunt
- circuit
- delay
- mixer circuit
- 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
Landscapes
- Control Of Amplification And Gain Control (AREA)
Abstract
PURPOSE:To prevent the deterioration in the resistance to disturbance by adopting a double balanced type mixer circuit and applying shunt type delay AGC to a reception signal and a local oscillation signal supplied to the mixer circuit thereby extending the range of AGC. CONSTITUTION:When the input level is smaller than a prescribed v1. AGC is applied by an intermediate frequency amplifier 8 and shunt AGC is applied to a reception signal Sr by an AGC circuit 21 when the level is larger than the V1. Moreover, when the input exceeds a prescribed voltage V2, an AGC circuit 22 applies shunt AGC to a local oscillation signal So. Since the shunt AGC is to both the signals Sr, So in a delay form where the start level differs thereby offering the AGC with a wide range. The double balanced mixer circuit is employed and a delay type shunt AGC is applied in this way so as to prevent the deterioration in the resistance to disturbance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20375387A JPS6447110A (en) | 1987-08-17 | 1987-08-17 | Receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20375387A JPS6447110A (en) | 1987-08-17 | 1987-08-17 | Receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6447110A true JPS6447110A (en) | 1989-02-21 |
Family
ID=16479267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20375387A Pending JPS6447110A (en) | 1987-08-17 | 1987-08-17 | Receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6447110A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1496210A3 (en) * | 2003-06-25 | 2007-11-21 | HONDA MOTOR CO., Ltd. | Outboard motor |
-
1987
- 1987-08-17 JP JP20375387A patent/JPS6447110A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1496210A3 (en) * | 2003-06-25 | 2007-11-21 | HONDA MOTOR CO., Ltd. | Outboard motor |
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