JPH0210691Y2 - - Google Patents

Info

Publication number
JPH0210691Y2
JPH0210691Y2 JP2917581U JP2917581U JPH0210691Y2 JP H0210691 Y2 JPH0210691 Y2 JP H0210691Y2 JP 2917581 U JP2917581 U JP 2917581U JP 2917581 U JP2917581 U JP 2917581U JP H0210691 Y2 JPH0210691 Y2 JP H0210691Y2
Authority
JP
Japan
Prior art keywords
master station
signal
slave station
slave
station terminal
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.)
Expired
Application number
JP2917581U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57141453U (enrdf_load_html_response
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP2917581U priority Critical patent/JPH0210691Y2/ja
Publication of JPS57141453U publication Critical patent/JPS57141453U/ja
Application granted granted Critical
Publication of JPH0210691Y2 publication Critical patent/JPH0210691Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Dc Digital Transmission (AREA)
  • Small-Scale Networks (AREA)
  • Bidirectional Digital Transmission (AREA)
JP2917581U 1981-02-28 1981-02-28 Expired JPH0210691Y2 (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2917581U JPH0210691Y2 (enrdf_load_html_response) 1981-02-28 1981-02-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2917581U JPH0210691Y2 (enrdf_load_html_response) 1981-02-28 1981-02-28

Publications (2)

Publication Number Publication Date
JPS57141453U JPS57141453U (enrdf_load_html_response) 1982-09-04
JPH0210691Y2 true JPH0210691Y2 (enrdf_load_html_response) 1990-03-16

Family

ID=29826784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2917581U Expired JPH0210691Y2 (enrdf_load_html_response) 1981-02-28 1981-02-28

Country Status (1)

Country Link
JP (1) JPH0210691Y2 (enrdf_load_html_response)

Also Published As

Publication number Publication date
JPS57141453U (enrdf_load_html_response) 1982-09-04

Similar Documents

Publication Publication Date Title
US4408185A (en) Process for transferring information and system for carrying out the process
US4328586A (en) Optically coupled serial communication bus
EP0195626B1 (en) Data communications system
JPH0210691Y2 (enrdf_load_html_response)
US4046959A (en) Data communication system using photocouplers
JPH04216297A (ja) 電力線通信システム
JPS6341480B2 (enrdf_load_html_response)
JPH04304740A (ja) 二線式電流ループマルチドロップ伝送回路
GB998760A (en) Improvements in or relating to communication systems
JPS56125141A (en) Pulse signal transmission system
KR102342955B1 (ko) Npn 신호와 pnp 신호의 상변환 젠더 장치
JPS635411Y2 (enrdf_load_html_response)
JPS6178458U (enrdf_load_html_response)
KR900005361B1 (ko) 링시그날링에 의한 정보전송기기의 전원 제어방식
JPS62123894A (ja) 遠隔監視制御装置
JPH11127178A (ja) 信号伝送システムの給電装置
JPH0294859A (ja) 網制御装置用インタフェース
JPS6148302B2 (enrdf_load_html_response)
JPS5838998B2 (ja) 信号送受方式
KR0134844Y1 (ko) 전용2선 신호 전송회로
JPS5792951A (en) Signal transmission system
JPH0112433Y2 (enrdf_load_html_response)
JPH0326198A (ja) 可変抵抗器遠隔制御方式
JPS56161737A (en) Data transmitter
JPS59200532A (ja) 端末機器の監視および制御方式