JPS58190810U - Multiplex filter control circuit - Google Patents
Multiplex filter control circuitInfo
- Publication number
- JPS58190810U JPS58190810U JP8791182U JP8791182U JPS58190810U JP S58190810 U JPS58190810 U JP S58190810U JP 8791182 U JP8791182 U JP 8791182U JP 8791182 U JP8791182 U JP 8791182U JP S58190810 U JPS58190810 U JP S58190810U
- Authority
- JP
- Japan
- Prior art keywords
- multiplex filter
- control circuit
- filter control
- pilot signal
- 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
- Signal Processing Not Specific To The Method Of Recording And Reproducing (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図はこの考案によるマルチプレックスフィルタ制御回路
の一実施例を示す回路図である。
１・・・入力端子、２・・・ラインアンプ、３・・・パ
イロット信号検出回路、４・・・制御信号入力端子、５
・・・スイッチ回路、６・・・マルチプレックスフィル
タ、７・・・ノイズリダクション回路、８・・・録音ア
ンプ、９・・・録音ヘッド。The figure is a circuit diagram showing an embodiment of the multiplex filter control circuit according to this invention. 1... Input terminal, 2... Line amplifier, 3... Pilot signal detection circuit, 4... Control signal input terminal, 5
... switch circuit, 6 ... multiplex filter, 7 ... noise reduction circuit, 8 ... recording amplifier, 9 ... recording head.
Claims (1)
ロット信号のレベルが設定値を越えた時にのみ出力を発
生するパイロット信号検出回路と、ＦＭ録音モード時に
供給される制御信号と前記パ、 イロット信号検出回
路の出力が同時に供給された、場合のみ作動してマルチ
プレックスフィルタを作動させるスイッチ回路とを設け
たことを特徴とするマルチプレックスフィルタ制御回路
。a pilot signal detection circuit that detects a pilot signal included in a recording signal and generates an output only when the level of this pilot signal exceeds a set value; a control signal supplied during FM recording mode; A multiplex filter control circuit comprising: a switch circuit that operates to operate the multiplex filter only when the outputs of the circuits are simultaneously supplied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8791182U JPS58190810U (en) | 1982-06-11 | 1982-06-11 | Multiplex filter control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8791182U JPS58190810U (en) | 1982-06-11 | 1982-06-11 | Multiplex filter control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58190810U true JPS58190810U (en) | 1983-12-19 |
Family
ID=30096604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8791182U Pending JPS58190810U (en) | 1982-06-11 | 1982-06-11 | Multiplex filter control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58190810U (en) |
-
1982
- 1982-06-11 JP JP8791182U patent/JPS58190810U/en active Pending
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