JPS6428015U - - Google Patents
Info
- Publication number
- JPS6428015U JPS6428015U JP12264387U JP12264387U JPS6428015U JP S6428015 U JPS6428015 U JP S6428015U JP 12264387 U JP12264387 U JP 12264387U JP 12264387 U JP12264387 U JP 12264387U JP S6428015 U JPS6428015 U JP S6428015U
- Authority
- JP
- Japan
- Prior art keywords
- switching
- signal level
- detection means
- level
- received signal
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Amplification And Gain Control (AREA)
- Circuits Of Receivers In General (AREA)
Description
図面は本考案の可変ゲイン付受信機の具体的回
路図である。
１…受信アンテナ、２…ＦＭ復調部、３…切換
スイツチ、４，７…差動アンプ、５…ジヤツク、
１０…スイツチ制御部。
The drawing is a specific circuit diagram of the variable gain receiver of the present invention. DESCRIPTION OF SYMBOLS 1... Reception antenna, 2... FM demodulator, 3... Changeover switch, 4, 7... Differential amplifier, 5... Jack,
10...Switch control section.
Claims (1)
このレベル検出手段によつて検出された信号レベ
ルに応じてゲインを切換える切換手段とを備え、
受信信号レベルに応じてゲインを切換えることに
より適正な再生信号を出力するようになされたこ
とを特徴とする可変ゲイン付受信機。 Level detection means for detecting a received signal level;
and switching means for switching the gain according to the signal level detected by the level detection means,
A receiver with a variable gain, characterized in that it outputs an appropriate reproduction signal by switching the gain according to the received signal level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12264387U JPS6428015U (en) | 1987-08-10 | 1987-08-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12264387U JPS6428015U (en) | 1987-08-10 | 1987-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6428015U true JPS6428015U (en) | 1989-02-17 |
Family
ID=31370761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12264387U Pending JPS6428015U (en) | 1987-08-10 | 1987-08-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6428015U (en) |
-
1987
- 1987-08-10 JP JP12264387U patent/JPS6428015U/ja active Pending