JPH01147543U - - Google Patents
Info
- Publication number
- JPH01147543U JPH01147543U JP4419488U JP4419488U JPH01147543U JP H01147543 U JPH01147543 U JP H01147543U JP 4419488 U JP4419488 U JP 4419488U JP 4419488 U JP4419488 U JP 4419488U JP H01147543 U JPH01147543 U JP H01147543U
- Authority
- JP
- Japan
- Prior art keywords
- terminal station
- photocoupler
- signals
- transmitted
- transmission system
- 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
- 230000008054 signal transmission Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Description
第1図は本考案の原理説明図、第2図は本考案
の実施例の構成説明図、第3図は従来例の説明図
であり、図中、1はセンタ端局、21〜2nは端
局、111〜11nはセンタ側送信部、131〜
13nは端局側送信部、141〜14nは端局側
受信部(オートカプラ)、21はセンタ側受信部
(オートカプラ)を示す。
Fig. 1 is an explanatory diagram of the principle of the present invention, Fig. 2 is an explanatory diagram of the configuration of an embodiment of the invention, and Fig. 3 is an explanatory diagram of a conventional example. n is the terminal station, 11 1 to 11 n is the center side transmitter, 13 1 to
Reference numeral 13 n indicates a terminal station side transmitting section, 14 1 to 14 n indicate a terminal station side receiving section (auto coupler), and 21 indicates a center side receiving section (auto coupler).
Claims (1)
れ、該両端局における信号の結合をホトカプラで
行なう信号伝送系において、 前記センタ端局に、各端局信号をそれぞれ受信
する複数の発光素子と、共通の受光素子より成る
ホトカプラを具えたことを特徴とする信号伝送系
。[Claims for Utility Model Registration] In a signal transmission system in which signals are transmitted and received between a plurality of terminal stations and a center terminal station, and the signals at both terminal stations are coupled by a photocoupler, each terminal station signal is transmitted to the center terminal station. 1. A signal transmission system comprising a plurality of light emitting elements that each receive light, and a photocoupler that is made up of a common light receiving element.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4419488U JPH01147543U (en) | 1988-04-01 | 1988-04-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4419488U JPH01147543U (en) | 1988-04-01 | 1988-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01147543U true JPH01147543U (en) | 1989-10-12 |
Family
ID=31270564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4419488U Pending JPH01147543U (en) | 1988-04-01 | 1988-04-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01147543U (en) |
-
1988
- 1988-04-01 JP JP4419488U patent/JPH01147543U/ja active Pending
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