JPH0376618B2 - - Google Patents

Info

Publication number
JPH0376618B2
JPH0376618B2 JP59270903A JP27090384A JPH0376618B2 JP H0376618 B2 JPH0376618 B2 JP H0376618B2 JP 59270903 A JP59270903 A JP 59270903A JP 27090384 A JP27090384 A JP 27090384A JP H0376618 B2 JPH0376618 B2 JP H0376618B2
Authority
JP
Japan
Prior art keywords
transmission
lead
line
loop
abnormality
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 - Lifetime
Application number
JP59270903A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61148940A (ja
Inventor
Kunio Saito
Hiroshi Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP59270903A priority Critical patent/JPS61148940A/ja
Publication of JPS61148940A publication Critical patent/JPS61148940A/ja
Publication of JPH0376618B2 publication Critical patent/JPH0376618B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Small-Scale Networks (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
JP59270903A 1984-12-24 1984-12-24 列車制御用データ伝送ネットワーク Granted JPS61148940A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59270903A JPS61148940A (ja) 1984-12-24 1984-12-24 列車制御用データ伝送ネットワーク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59270903A JPS61148940A (ja) 1984-12-24 1984-12-24 列車制御用データ伝送ネットワーク

Publications (2)

Publication Number Publication Date
JPS61148940A JPS61148940A (ja) 1986-07-07
JPH0376618B2 true JPH0376618B2 (enrdf_load_stackoverflow) 1991-12-06

Family

ID=17492584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59270903A Granted JPS61148940A (ja) 1984-12-24 1984-12-24 列車制御用データ伝送ネットワーク

Country Status (1)

Country Link
JP (1) JPS61148940A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0466529U (enrdf_load_stackoverflow) * 1990-10-22 1992-06-11

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5685947A (en) * 1979-12-15 1981-07-13 Matsushita Electric Works Ltd Service interruption compensation system of time sharing multiplex transmission equipment
JPS56104558A (en) * 1980-01-25 1981-08-20 Hitachi Ltd Switching system of multitransmission line
JPS5787648A (en) * 1980-11-21 1982-06-01 Nec Corp Data transmission controller
JPH071962B2 (ja) * 1982-07-01 1995-01-11 株式会社日立製作所 車上デ−タ伝送システム

Also Published As

Publication number Publication date
JPS61148940A (ja) 1986-07-07

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