JPS4940640A - - Google Patents

Info

Publication number
JPS4940640A
JPS4940640A JP47084784A JP8478472A JPS4940640A JP S4940640 A JPS4940640 A JP S4940640A JP 47084784 A JP47084784 A JP 47084784A JP 8478472 A JP8478472 A JP 8478472A JP S4940640 A JPS4940640 A JP S4940640A
Authority
JP
Japan
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
JP47084784A
Other languages
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 JP47084784A priority Critical patent/JPS4940640A/ja
Publication of JPS4940640A publication Critical patent/JPS4940640A/ja
Pending legal-status Critical Current

Links

JP47084784A 1972-08-24 1972-08-24 Pending JPS4940640A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP47084784A JPS4940640A (en) 1972-08-24 1972-08-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47084784A JPS4940640A (en) 1972-08-24 1972-08-24

Publications (1)

Publication Number Publication Date
JPS4940640A true JPS4940640A (en) 1974-04-16

Family

ID=13840308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47084784A Pending JPS4940640A (en) 1972-08-24 1972-08-24

Country Status (1)

Country Link
JP (1) JPS4940640A (en)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50147218A (en) * 1974-05-15 1975-11-26
JPS5133936U (en) * 1974-09-04 1976-03-12
JPS5169963A (en) * 1974-12-14 1976-06-17 Omron Tateisi Electronics Co
JPS5169962A (en) * 1974-12-14 1976-06-17 Omron Tateisi Electronics Co
JPS5187906A (en) * 1975-01-31 1976-07-31 Hitachi Ltd
JPS5193139A (en) * 1975-02-12 1976-08-16
JPS52111A (en) * 1975-06-23 1977-01-05 Hitachi Ltd Channel switching system
JPS5231629A (en) * 1975-06-20 1977-03-10 Fuji Electric Co Ltd Data communiction system
JPS5259282A (en) * 1975-11-08 1977-05-16 Mitsubishi Electric Corp Supervising station device of remote supervisory device
JPS5295104A (en) * 1976-02-06 1977-08-10 Hitachi Ltd Data transmission device
JPS52109303A (en) * 1976-03-10 1977-09-13 Hitachi Ltd By-pass change-over system
JPS52110386A (en) * 1976-03-11 1977-09-16 Seiwa Electric Mfg Apparatus for switching control and monitor of variable signal
JPS52136505A (en) * 1976-05-11 1977-11-15 Oki Electric Ind Co Ltd Automatic fault restoration system for loop transmission system
JPS52154318A (en) * 1976-06-17 1977-12-22 Matsushita Electric Ind Co Ltd Terminal connection method in digital data transmission system
JPS5364182A (en) * 1976-11-19 1978-06-08 Hitachi Ltd Digital remote controller
JPS53130904A (en) * 1978-03-29 1978-11-15 Hitachi Ltd Data transmitter
JPS56118447U (en) * 1981-01-22 1981-09-10
JPS5784645A (en) * 1980-11-17 1982-05-27 Fujitsu Ltd By-pass circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569635A (en) * 1966-10-28 1971-03-09 Int Standard Electric Corp A telecommunication system with means for detecting faults and rerouting signals to the fault locations

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569635A (en) * 1966-10-28 1971-03-09 Int Standard Electric Corp A telecommunication system with means for detecting faults and rerouting signals to the fault locations

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50147218A (en) * 1974-05-15 1975-11-26
JPS5616983B2 (en) * 1974-05-15 1981-04-20
JPS5133936U (en) * 1974-09-04 1976-03-12
JPS566585B2 (en) * 1974-12-14 1981-02-12
JPS5169963A (en) * 1974-12-14 1976-06-17 Omron Tateisi Electronics Co
JPS5169962A (en) * 1974-12-14 1976-06-17 Omron Tateisi Electronics Co
JPS5187906A (en) * 1975-01-31 1976-07-31 Hitachi Ltd
JPS5734696B2 (en) * 1975-01-31 1982-07-24
JPS5193139A (en) * 1975-02-12 1976-08-16
JPS5231629A (en) * 1975-06-20 1977-03-10 Fuji Electric Co Ltd Data communiction system
JPS52111A (en) * 1975-06-23 1977-01-05 Hitachi Ltd Channel switching system
JPS566744B2 (en) * 1975-06-23 1981-02-13
JPS5259282A (en) * 1975-11-08 1977-05-16 Mitsubishi Electric Corp Supervising station device of remote supervisory device
JPS5730338B2 (en) * 1976-02-06 1982-06-28
JPS5295104A (en) * 1976-02-06 1977-08-10 Hitachi Ltd Data transmission device
JPS52109303A (en) * 1976-03-10 1977-09-13 Hitachi Ltd By-pass change-over system
JPS52110386A (en) * 1976-03-11 1977-09-16 Seiwa Electric Mfg Apparatus for switching control and monitor of variable signal
JPS52136505A (en) * 1976-05-11 1977-11-15 Oki Electric Ind Co Ltd Automatic fault restoration system for loop transmission system
JPS5745380B2 (en) * 1976-05-11 1982-09-27
JPS52154318A (en) * 1976-06-17 1977-12-22 Matsushita Electric Ind Co Ltd Terminal connection method in digital data transmission system
JPS5364182A (en) * 1976-11-19 1978-06-08 Hitachi Ltd Digital remote controller
JPS613156B2 (en) * 1976-11-19 1986-01-30 Hitachi Ltd
JPS53130904A (en) * 1978-03-29 1978-11-15 Hitachi Ltd Data transmitter
JPS5784645A (en) * 1980-11-17 1982-05-27 Fujitsu Ltd By-pass circuit
JPS6367377B2 (en) * 1980-11-17 1988-12-26 Fujitsu Ltd
JPS56118447U (en) * 1981-01-22 1981-09-10

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