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
Application number
JP4419488U
Other languages
English (en)
Japanese (ja)
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 JP4419488U priority Critical patent/JPH01147543U/ja
Publication of JPH01147543U publication Critical patent/JPH01147543U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electronic Switches (AREA)
  • Dc Digital Transmission (AREA)
  • Small-Scale Networks (AREA)
JP4419488U 1988-04-01 1988-04-01 Pending JPH01147543U (sk)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4419488U JPH01147543U (sk) 1988-04-01 1988-04-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4419488U JPH01147543U (sk) 1988-04-01 1988-04-01

Publications (1)

Publication Number Publication Date
JPH01147543U true JPH01147543U (sk) 1989-10-12

Family

ID=31270564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4419488U Pending JPH01147543U (sk) 1988-04-01 1988-04-01

Country Status (1)

Country Link
JP (1) JPH01147543U (sk)

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