JPS6423149U - - Google Patents
Info
- Publication number
- JPS6423149U JPS6423149U JP11704787U JP11704787U JPS6423149U JP S6423149 U JPS6423149 U JP S6423149U JP 11704787 U JP11704787 U JP 11704787U JP 11704787 U JP11704787 U JP 11704787U JP S6423149 U JPS6423149 U JP S6423149U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- transmitting
- receiving circuit
- receiving
- signal transmission
- 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
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 230000008054 signal transmission Effects 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Bidirectional Digital Transmission (AREA)
- Dc Digital Transmission (AREA)
Description
第１図は本考案のカレントループ双方向伝送回
路の概略ブロツク図、第２図は第１図の回路の具
体的回路の一例を示す回路図である。
１……マスタ側受信回路（受信回路）、２……
マスタ側送信回路（送信回路）、３……スレーブ
側受信回路（受信回路）、４……スレーブ側送信
回路（送信回路）、５，５１，５２……伝送路、
６，７……制御回路、１１，３２……受信信号出
力端子、２１，４２……制御端子。
FIG. 1 is a schematic block diagram of a current loop bidirectional transmission circuit of the present invention, and FIG. 2 is a circuit diagram showing an example of a specific circuit of the circuit shown in FIG. 1... Master side receiving circuit (receiving circuit), 2...
Master side transmitting circuit (transmitting circuit), 3... Slave side receiving circuit (receiving circuit), 4... Slave side transmitting circuit (transmitting circuit), 5, 51, 52... Transmission line,
6, 7... Control circuit, 11, 32... Received signal output terminal, 21, 42... Control terminal.
Claims (1)
電側送受信回路と、第２の送信回路及び第２の受
信回路を備えた被給電側送受信回路と、これら回
路間に接続された信号伝送路とを備え、前記給電
側送受信回路からの供給電流が前記信号伝送路、
前記第２の受信回路及び第２の送信回路ならびに
前記信号伝送路を流れることによつてカレントル
ープ回路が構成されるものにおいて、 前記第１の送信回路及び前記第１の受信回路を
直列に接続するとともに、前記第１の送信回路を
前記信号伝送路に対して並列に接続したことを特
徴とするカレントループ双方向伝送回路。[Claims for Utility Model Registration] A feeding side transmitting/receiving circuit including a first transmitting circuit and a first receiving circuit, a receiving side transmitting/receiving circuit including a second transmitting circuit and a second receiving circuit, and a signal transmission path connected between circuits, the supply current from the power feeding side transmitting/receiving circuit is connected to the signal transmission path;
A current loop circuit is configured by flowing through the second receiving circuit, the second transmitting circuit, and the signal transmission path, wherein the first transmitting circuit and the first receiving circuit are connected in series. A current loop bidirectional transmission circuit characterized in that the first transmission circuit is connected in parallel to the signal transmission path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11704787U JPS6423149U (en) | 1987-07-30 | 1987-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11704787U JPS6423149U (en) | 1987-07-30 | 1987-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6423149U true JPS6423149U (en) | 1989-02-07 |
Family
ID=31360142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11704787U Pending JPS6423149U (en) | 1987-07-30 | 1987-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6423149U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5940736A (en) * | 1982-08-30 | 1984-03-06 | Sanyo Electric Co Ltd | Bidirectional transmission circuit |
| JPS5952754B2 (en) * | 1979-10-08 | 1984-12-21 | 芦川 啓太郎 | Tea dryer |
-
1987
- 1987-07-30 JP JP11704787U patent/JPS6423149U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5952754B2 (en) * | 1979-10-08 | 1984-12-21 | 芦川 啓太郎 | Tea dryer |
| JPS5940736A (en) * | 1982-08-30 | 1984-03-06 | Sanyo Electric Co Ltd | Bidirectional transmission circuit |
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