JPS62203522U - - Google Patents
Info
- Publication number
- JPS62203522U JPS62203522U JP9054686U JP9054686U JPS62203522U JP S62203522 U JPS62203522 U JP S62203522U JP 9054686 U JP9054686 U JP 9054686U JP 9054686 U JP9054686 U JP 9054686U JP S62203522 U JPS62203522 U JP S62203522U
- Authority
- JP
- Japan
- Prior art keywords
- level
- processing circuit
- rectangular wave
- respond
- outputting
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Manipulation Of Pulses (AREA)
Description
第１図は本考案の一実施例としての信号処理回
路を示す回路図、第２図および第３図はそれぞれ
テープを巻き始めた時点、巻き終える直前の時点
における増幅信号ＶＡと矩形波出力信号ＶＯＵＴ
の波形図、である。
Ａ……信号処理回路、ＯＰ―１，ＯＰ―２……
オペアンプ半分体、ＶＣＣ……電源、ＶＩＮ……
入力信号、ＶＡ……増幅信号、ＶＯＵＴ……矩形
波出力信号。
Fig. 1 is a circuit diagram showing a signal processing circuit as an embodiment of the present invention, and Figs. 2 and 3 show an amplified signal VA and a rectangular wave output signal at the time when the tape starts to be wound and just before it ends, respectively. VOUT
This is a waveform diagram of A... Signal processing circuit, OP-1, OP-2...
Op-amp half, VCC... power supply, VIN...
Input signal, VA...amplified signal, VOUT...square wave output signal.
Claims (1)
の素子と、 該第１の素子から出力された増幅信号を、該ノ
イズのレベルに応答しないように設定された所定
のレベルと比較し、該比較に基づいて論理レベル
の矩形波信号を出力する第２の素子とを備え、 単一の電源により作動する１個の演算増幅器を
該第１の素子および第２の素子として用いたこと
を特徴とする信号処理回路。[Claims for Utility Model Registration]
and comparing the amplified signal output from the first element with a predetermined level set not to respond to the noise level, and outputting a logic-level rectangular wave signal based on the comparison. A signal processing circuit comprising: a second element, wherein one operational amplifier operated by a single power source is used as the first element and the second element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9054686U JPS62203522U (en) | 1986-06-16 | 1986-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9054686U JPS62203522U (en) | 1986-06-16 | 1986-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62203522U true JPS62203522U (en) | 1987-12-25 |
Family
ID=30950511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9054686U Pending JPS62203522U (en) | 1986-06-16 | 1986-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62203522U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5193656A (en) * | 1975-02-14 | 1976-08-17 |
-
1986
- 1986-06-16 JP JP9054686U patent/JPS62203522U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5193656A (en) * | 1975-02-14 | 1976-08-17 |
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