JPS6238086U - - Google Patents
Info
- Publication number
- JPS6238086U JPS6238086U JP12740485U JP12740485U JPS6238086U JP S6238086 U JPS6238086 U JP S6238086U JP 12740485 U JP12740485 U JP 12740485U JP 12740485 U JP12740485 U JP 12740485U JP S6238086 U JPS6238086 U JP S6238086U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- pulse transformer
- output
- voltage signal
- secondary winding
- 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
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Noise Elimination (AREA)
- Dc-Dc Converters (AREA)
- Electronic Switches (AREA)
- Dc Digital Transmission (AREA)
Description
第１図は本考案の一実施例の要部構成を示す回
路図、第２図、第３図および第４図は従来例の直
流電圧信号絶縁装置を説明するため示した回路図
および波形図である。
２……発振器、３……フオトカプラ、４，４′
……パルストランス、５，５′……整流回路、６
，６′……フイルタ回路、７……電圧比較増幅器
、Ｔ１，Ｔ２……入力端子、Ｔ３，Ｔ４……出力
端子。
FIG. 1 is a circuit diagram showing the main part configuration of an embodiment of the present invention, and FIGS. 2, 3, and 4 are circuit diagrams and waveform diagrams shown to explain a conventional DC voltage signal isolating device. It is. 2... Oscillator, 3... Photocoupler, 4, 4'
...Pulse transformer, 5,5'... Rectifier circuit, 6
, 6'...Filter circuit, 7...Voltage comparator amplifier, T1 , T2 ...Input terminal, T3 , T4 ...Output terminal.
Claims (1)
もに、該パルストランスの一次巻線にチヨツピン
グされた直流電圧を印加し、かつパルストランス
の二次巻線から発生する出力交流電圧信号を整流
して信号送出する直流電圧信号絶縁装置において
、前記パルストランスの出力側にさらに二次巻線
および該二次巻線出力を入力とする整流回路を付
設するとともに、該整流回路出力を得て前記一次
巻線に印加する電圧を調節する電圧調整手段を設
けて成ることを特徴とする直流電圧信号絶縁装置
。 Obtain an input DC voltage signal to a pulse transformer, apply a chopped DC voltage to the primary winding of the pulse transformer, rectify the output AC voltage signal generated from the secondary winding of the pulse transformer, and send the signal. In the DC voltage signal isolating device, a secondary winding and a rectifier circuit that receives the output of the secondary winding are further attached to the output side of the pulse transformer, and the output of the rectifier circuit is obtained and applied to the primary winding. 1. A direct current voltage signal isolating device characterized by comprising a voltage adjusting means for adjusting a voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12740485U JPS6238086U (en) | 1985-08-21 | 1985-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12740485U JPS6238086U (en) | 1985-08-21 | 1985-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6238086U true JPS6238086U (en) | 1987-03-06 |
Family
ID=31022123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12740485U Pending JPS6238086U (en) | 1985-08-21 | 1985-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6238086U (en) |
-
1985
- 1985-08-21 JP JP12740485U patent/JPS6238086U/ja active Pending