JPS5866777U - Detection circuit - Google Patents
Detection circuitInfo
- Publication number
- JPS5866777U JPS5866777U JP15962581U JP15962581U JPS5866777U JP S5866777 U JPS5866777 U JP S5866777U JP 15962581 U JP15962581 U JP 15962581U JP 15962581 U JP15962581 U JP 15962581U JP S5866777 U JPS5866777 U JP S5866777U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- detection circuit
- switch
- reference potential
- switches
- 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
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図は従来回路の一実施例を示す回路図、第２図は第
１図に示す回路の主要波形図、第３図は本発明を利用し
た一実施例を示す図、第４図は本発明を利用した一実施
例の主要波形図である。 −図において、６はピーク検
波回路、７は検波フィルタ、８はＡＣＣ回路である。FIG. 1 is a circuit diagram showing an example of a conventional circuit, FIG. 2 is a main waveform diagram of the circuit shown in FIG. 1, FIG. 3 is a diagram showing an example using the present invention, and FIG. FIG. 3 is a main waveform diagram of an embodiment using the present invention. - In the figure, 6 is a peak detection circuit, 7 is a detection filter, and 8 is an ACC circuit.
Claims (1)
接続し、第１の容量の他端にヘッドの切換タイミングに
同期した信号により基準電位と接続する第１のスイッチ
を接続し、第２の容量の他端に第１のスイッチに印加し
た信号の逆極性の信号により基準電位と接続する第２の
スイッチを接続し、第３の容量の他端は基準電位に接続
し、第１、第２のスイッチがオンした時だけ、該スイッ
チに接続する第１の容量か第２の容量のいずれか一方を
検波フィルタとして動作させることを特徴−とじた検波
回路。One end of the first, second, and third capacitors are each connected to the output terminal thereof, and a first switch is connected to the other end of the first capacitor to be connected to the reference potential by a signal synchronized with the switching timing of the head. , the other end of the second capacitor is connected to a second switch that is connected to the reference potential by a signal of opposite polarity to the signal applied to the first switch, and the other end of the third capacitor is connected to the reference potential; A detection circuit characterized in that only when the first and second switches are turned on, either the first capacitor or the second capacitor connected to the switches is operated as a detection filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15962581U JPS5866777U (en) | 1981-10-28 | 1981-10-28 | Detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15962581U JPS5866777U (en) | 1981-10-28 | 1981-10-28 | Detection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5866777U true JPS5866777U (en) | 1983-05-06 |
Family
ID=29952074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15962581U Pending JPS5866777U (en) | 1981-10-28 | 1981-10-28 | Detection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5866777U (en) |
-
1981
- 1981-10-28 JP JP15962581U patent/JPS5866777U/en active Pending
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