JPS6037846A - 打合せ回線信号伝送方式 - Google Patents

打合せ回線信号伝送方式

Info

Publication number
JPS6037846A
JPS6037846A JP58145506A JP14550683A JPS6037846A JP S6037846 A JPS6037846 A JP S6037846A JP 58145506 A JP58145506 A JP 58145506A JP 14550683 A JP14550683 A JP 14550683A JP S6037846 A JPS6037846 A JP S6037846A
Authority
JP
Japan
Prior art keywords
signal
station
circuit
transmitted
signals
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.)
Granted
Application number
JP58145506A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0454410B2 (enrdf_load_stackoverflow
Inventor
Takashi Kihara
隆志 木原
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP58145506A priority Critical patent/JPS6037846A/ja
Publication of JPS6037846A publication Critical patent/JPS6037846A/ja
Publication of JPH0454410B2 publication Critical patent/JPH0454410B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Optical Communication System (AREA)
JP58145506A 1983-08-09 1983-08-09 打合せ回線信号伝送方式 Granted JPS6037846A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58145506A JPS6037846A (ja) 1983-08-09 1983-08-09 打合せ回線信号伝送方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58145506A JPS6037846A (ja) 1983-08-09 1983-08-09 打合せ回線信号伝送方式

Publications (2)

Publication Number Publication Date
JPS6037846A true JPS6037846A (ja) 1985-02-27
JPH0454410B2 JPH0454410B2 (enrdf_load_stackoverflow) 1992-08-31

Family

ID=15386823

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58145506A Granted JPS6037846A (ja) 1983-08-09 1983-08-09 打合せ回線信号伝送方式

Country Status (1)

Country Link
JP (1) JPS6037846A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6942219B2 (en) 2003-10-20 2005-09-13 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Mechanical seal having a double-tier mating ring

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5586231A (en) * 1978-12-25 1980-06-28 Mitsubishi Electric Corp Photo transmitter
JPS564949A (en) * 1979-06-26 1981-01-19 Fujitsu Ltd Transmission system for previous-arrangement supervisory signal

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5586231A (en) * 1978-12-25 1980-06-28 Mitsubishi Electric Corp Photo transmitter
JPS564949A (en) * 1979-06-26 1981-01-19 Fujitsu Ltd Transmission system for previous-arrangement supervisory signal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6942219B2 (en) 2003-10-20 2005-09-13 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Mechanical seal having a double-tier mating ring

Also Published As

Publication number Publication date
JPH0454410B2 (enrdf_load_stackoverflow) 1992-08-31

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