JPS5948159U - Waveform distortion correction circuit for acoustic coupling device - Google Patents
Waveform distortion correction circuit for acoustic coupling deviceInfo
- Publication number
- JPS5948159U JPS5948159U JP14192482U JP14192482U JPS5948159U JP S5948159 U JPS5948159 U JP S5948159U JP 14192482 U JP14192482 U JP 14192482U JP 14192482 U JP14192482 U JP 14192482U JP S5948159 U JPS5948159 U JP S5948159U
- Authority
- JP
- Japan
- Prior art keywords
- coupling device
- acoustic coupling
- distortion correction
- waveform distortion
- 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
- Dc Digital Transmission (AREA)
- Pulse Circuits (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
図は本考案の実施例を示し、第１図は回路図、第２図は
第１図における各部の波形を示す波形図である。
ＩＣ・・・集積回路、ＯＡ・・・演算増幅器、Ｒ１−Ｒ
６・・・抵抗器、ＲＶ・・・可変抵抗器、Ｃ・・・コン
デンサ。The figures show an embodiment of the present invention; FIG. 1 is a circuit diagram, and FIG. 2 is a waveform diagram showing waveforms at various parts in FIG. 1. IC...Integrated circuit, OA...Operation amplifier, R1-R
6...Resistor, RV...Variable resistor, C...Capacitor.
Claims (1)
回路から送出される復調信号をインターフェイス整合用
の演算増幅器を介し受信データとして送出する音響結合
装置において、前記集積回路と演算増幅器との間へ挿入
された積分回路と、該積分回路の充電時定数を調整する
可変抵抗器と、スレシホールドレベルを有する前記演算
増幅器とを設けたことを特徴とする音響結合装置の波形
歪補正回路。In an acoustic coupling device comprising an integrated circuit for a digital processing modem and transmitting a demodulated signal sent from the integrated circuit as received data via an operational amplifier for interface matching, the acoustic coupling device is inserted between the integrated circuit and the operational amplifier. 1. A waveform distortion correction circuit for an acoustic coupling device, characterized in that the waveform distortion correction circuit is provided with an integrator circuit, a variable resistor for adjusting a charging time constant of the integrator circuit, and the operational amplifier having a threshold level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14192482U JPS5948159U (en) | 1982-09-21 | 1982-09-21 | Waveform distortion correction circuit for acoustic coupling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14192482U JPS5948159U (en) | 1982-09-21 | 1982-09-21 | Waveform distortion correction circuit for acoustic coupling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5948159U true JPS5948159U (en) | 1984-03-30 |
Family
ID=30317272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14192482U Pending JPS5948159U (en) | 1982-09-21 | 1982-09-21 | Waveform distortion correction circuit for acoustic coupling device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5948159U (en) |
-
1982
- 1982-09-21 JP JP14192482U patent/JPS5948159U/en active Pending
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