JPS60116750U - Reception electric field level correction circuit - Google Patents
Reception electric field level correction circuitInfo
- Publication number
- JPS60116750U JPS60116750U JP449684U JP449684U JPS60116750U JP S60116750 U JPS60116750 U JP S60116750U JP 449684 U JP449684 U JP 449684U JP 449684 U JP449684 U JP 449684U JP S60116750 U JPS60116750 U JP S60116750U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- electric field
- level correction
- field level
- correction 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)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本考案による受信電界レベル補正回路の一実
施例を示すブロック図である。
１．４・・・・・・端子、２・・・・・・分岐回路、３
・・曲減衰′器、５・・・・・・検出回路、６・・・用
変換回路、７・・曲受信増幅回路。FIG. 1 is a block diagram showing an embodiment of a received electric field level correction circuit according to the present invention. 1.4...terminal, 2...branch circuit, 3
... Song attenuation device, 5... Detection circuit, 6... Conversion circuit, 7... Song receiving amplification circuit.
Claims (1)
前記分岐回路の主経路出力に接続してあって受信された
信号を増幅するための受信増幅回路と、前記分岐回路の
副経路出力に接続してあって前記受信された信号のレベ
ルが閾値以下であるか否かを検出するための検出回路と
、前記検出回路の出力を直流の制御電圧に変換するため
の変換回路と、前記受信増幅回路の出力端に接続してあ
って前記変換回路から出力される前記直流の制御電圧に
応じ前記閾値以下のレベルに対してのみ減衰量を制御す
るための減衰器とを具備して構成したことを特徴とする
受信電界レベル補正回路。a branch circuit for branching only a portion of the received signal;
a reception amplification circuit connected to the main path output of the branch circuit for amplifying the received signal; and a reception amplification circuit connected to the sub path output of the branch circuit so that the level of the received signal is below a threshold value. a detection circuit for detecting whether or not the detection circuit is a direct current control voltage; a conversion circuit for converting the output of the detection circuit into a DC control voltage; A received electric field level correction circuit comprising: an attenuator for controlling an amount of attenuation only for a level below the threshold value in accordance with the output DC control voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP449684U JPS60116750U (en) | 1984-01-17 | 1984-01-17 | Reception electric field level correction circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP449684U JPS60116750U (en) | 1984-01-17 | 1984-01-17 | Reception electric field level correction circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60116750U true JPS60116750U (en) | 1985-08-07 |
Family
ID=30480126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP449684U Pending JPS60116750U (en) | 1984-01-17 | 1984-01-17 | Reception electric field level correction circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60116750U (en) |
-
1984
- 1984-01-17 JP JP449684U patent/JPS60116750U/en active Pending
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