JPS5957536A - 中間中継器監視方式 - Google Patents

中間中継器監視方式

Info

Publication number
JPS5957536A
JPS5957536A JP57166717A JP16671782A JPS5957536A JP S5957536 A JPS5957536 A JP S5957536A JP 57166717 A JP57166717 A JP 57166717A JP 16671782 A JP16671782 A JP 16671782A JP S5957536 A JPS5957536 A JP S5957536A
Authority
JP
Japan
Prior art keywords
repeater
signal
failure
pilot
monitoring
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
JP57166717A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6250010B2 (OSRAM
Inventor
Akira Ishikawa
明 石川
Masaaki Watanabe
政明 渡辺
Kazuyuki Odaka
小高　和幸
Koichi Saito
公一 斉藤
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 JP57166717A priority Critical patent/JPS5957536A/ja
Publication of JPS5957536A publication Critical patent/JPS5957536A/ja
Publication of JPS6250010B2 publication Critical patent/JPS6250010B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems
    • H04B17/401—Monitoring; Testing of relay systems with selective localization
    • H04B17/402—Monitoring; Testing of relay systems with selective localization using different frequencies
    • H04B17/403—Monitoring; Testing of relay systems with selective localization using different frequencies generated by local oscillators

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)
JP57166717A 1982-09-27 1982-09-27 中間中継器監視方式 Granted JPS5957536A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57166717A JPS5957536A (ja) 1982-09-27 1982-09-27 中間中継器監視方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57166717A JPS5957536A (ja) 1982-09-27 1982-09-27 中間中継器監視方式

Publications (2)

Publication Number Publication Date
JPS5957536A true JPS5957536A (ja) 1984-04-03
JPS6250010B2 JPS6250010B2 (OSRAM) 1987-10-22

Family

ID=15836447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57166717A Granted JPS5957536A (ja) 1982-09-27 1982-09-27 中間中継器監視方式

Country Status (1)

Country Link
JP (1) JPS5957536A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5012015A (en) * 1988-03-09 1991-04-30 Daiei Chemical Co., Ltd. Process for producing 2,4-dichloro-3-alkyl-6-nitrophenol

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5012015A (en) * 1988-03-09 1991-04-30 Daiei Chemical Co., Ltd. Process for producing 2,4-dichloro-3-alkyl-6-nitrophenol

Also Published As

Publication number Publication date
JPS6250010B2 (OSRAM) 1987-10-22

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