JPS6253827U - - Google Patents
Info
- Publication number
- JPS6253827U JPS6253827U JP14648485U JP14648485U JPS6253827U JP S6253827 U JPS6253827 U JP S6253827U JP 14648485 U JP14648485 U JP 14648485U JP 14648485 U JP14648485 U JP 14648485U JP S6253827 U JPS6253827 U JP S6253827U
- Authority
- JP
- Japan
- Prior art keywords
- pulse transformer
- tap
- coil
- pair
- terminals
- 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
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Electronic Switches (AREA)
- Bidirectional Digital Transmission (AREA)
- Dc Digital Transmission (AREA)
Description
第１図及び第２図は本考案装置の一例を示す接
続図、第３図及び第４図は従来の入力回路及び出
力回路の接続図である。
ＰＴ……パルストランス、ｎ１，ｎ２……一次
コイル、ｎ３，ｎ４……二次コイル、Ｑ０，Ｑ１
，Ｑ２……トランジスタ、ＺＤ……ツエナダイオ
ード、Ｃ１，Ｃ２……コンデンサ、Ｄ０〜Ｄ４…
…ダイオード、ＦＦ……フリツプフロツプ、１１
，１２……端子。
1 and 2 are connection diagrams showing an example of the device of the present invention, and FIGS. 3 and 4 are connection diagrams of conventional input circuits and output circuits. PT...Pulse transformer, n1 , n2 ...Primary coil, n3 , n4 ...Secondary coil, Q0, Q1
, Q2...Transistor, ZD...Zena diode, C1, C2...Capacitor, D0-D4...
...Diode, FF...Flip-flop, 11
, 12...terminal.
Claims (1)
を有するパルストランスと、このパルストランス
の一次側コイルのタツプを変えてドライブ用のク
ロツクをそれぞれ印加させる手段と、前記パルス
トランスの二次側コイルのタツプを中心とする両
側コイルに得られる電圧によつてオン、オフする
オープンコレクタ形式のトランジスタと、このト
ランジスタのコレクタ、エミツタにそれぞれ接続
された一対の端子と、この一対の端子の一方と前
記パルストランスの二次側コイルのタツプとを結
ぶダイオードとを備えた信号絶縁装置。 a pulse transformer having a center tap on both the primary coil and the secondary coil; means for applying a driving clock by changing the tap on the primary coil of the pulse transformer; An open-collector type transistor that is turned on and off by the voltage obtained in the central coil on both sides, a pair of terminals connected to the collector and emitter of this transistor, respectively, and one of the pair of terminals and the pulse transformer. A signal isolating device equipped with a diode connected to the tap of the secondary coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14648485U JPS6253827U (en) | 1985-09-25 | 1985-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14648485U JPS6253827U (en) | 1985-09-25 | 1985-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6253827U true JPS6253827U (en) | 1987-04-03 |
Family
ID=31058992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14648485U Pending JPS6253827U (en) | 1985-09-25 | 1985-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6253827U (en) |
-
1985
- 1985-09-25 JP JP14648485U patent/JPS6253827U/ja active Pending
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