JPS63106231U - - Google Patents
Info
- Publication number
- JPS63106231U JPS63106231U JP20227586U JP20227586U JPS63106231U JP S63106231 U JPS63106231 U JP S63106231U JP 20227586 U JP20227586 U JP 20227586U JP 20227586 U JP20227586 U JP 20227586U JP S63106231 U JPS63106231 U JP S63106231U
- Authority
- JP
- Japan
- Prior art keywords
- output
- inductance
- frequency coil
- detector
- control 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
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Transmitters (AREA)
Description
第１図はこの考案に係る中波放送機の出力回路
の一実施例を示す回路図、第２図はこの考案が適
用可能な全固体化中波放送機の構成を示す回路図
、第３図は、従来の中波放送機の出力回路を示す
回路図である。
２１，２２……可変コイル、２３……固定コン
デンサ、２４……変流器、２５……検波器、２６
……駆動回路、２７……演算処理装置。
FIG. 1 is a circuit diagram showing an embodiment of the output circuit of a medium wave broadcaster according to this invention, FIG. 2 is a circuit diagram showing the configuration of an all-solid-state medium wave broadcaster to which this invention can be applied, and FIG. The figure is a circuit diagram showing an output circuit of a conventional medium wave broadcaster. 21, 22... Variable coil, 23... Fixed capacitor, 24... Current transformer, 25... Detector, 26
... Drive circuit, 27 ... Arithmetic processing unit.
Claims (1)
定のコンデンサで形成されるインピーダンス変換
回路と、このインピーダンス変換回路の出力から
高周波電流をピツクアツプする変流器と、この変
流器の出力を検波して直流にする検波器と、この
検波器の直流出力を入力し前記インダクタンスを
可変する高周波コイルへの制御信号を発生する演
算処理装置と、前記制御信号による高周波コイル
のインダクタンス可変機構を駆動する駆動回路と
を具備する中波放送機の出力回路。 An impedance conversion circuit formed by a high-frequency coil with variable inductance and a fixed capacitor, a current transformer that picks up a high-frequency current from the output of this impedance conversion circuit, and a detector that detects the output of this current transformer and converts it into direct current. an arithmetic processing unit that inputs the DC output of the detector and generates a control signal to the high-frequency coil that changes the inductance, and a drive circuit that drives the inductance variable mechanism of the high-frequency coil using the control signal. Output circuit of medium wave broadcaster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20227586U JPS63106231U (en) | 1986-12-24 | 1986-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20227586U JPS63106231U (en) | 1986-12-24 | 1986-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63106231U true JPS63106231U (en) | 1988-07-09 |
Family
ID=31166502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20227586U Pending JPS63106231U (en) | 1986-12-24 | 1986-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63106231U (en) |
-
1986
- 1986-12-24 JP JP20227586U patent/JPS63106231U/ja active Pending
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