JPS5639655A - N-to-one stand-by switching system of radio digital transmission - Google Patents

N-to-one stand-by switching system of radio digital transmission

Info

Publication number
JPS5639655A
JPS5639655A JP11504579A JP11504579A JPS5639655A JP S5639655 A JPS5639655 A JP S5639655A JP 11504579 A JP11504579 A JP 11504579A JP 11504579 A JP11504579 A JP 11504579A JP S5639655 A JPS5639655 A JP S5639655A
Authority
JP
Japan
Prior art keywords
signal
circuit
mpx
quality
stand
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
JP11504579A
Other languages
English (en)
Other versions
JPS6338902B2 (ja
Inventor
Masahiro Nakajima
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP11504579A priority Critical patent/JPS5639655A/ja
Publication of JPS5639655A publication Critical patent/JPS5639655A/ja
Publication of JPS6338902B2 publication Critical patent/JPS6338902B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
JP11504579A 1979-09-07 1979-09-07 N-to-one stand-by switching system of radio digital transmission Granted JPS5639655A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11504579A JPS5639655A (en) 1979-09-07 1979-09-07 N-to-one stand-by switching system of radio digital transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11504579A JPS5639655A (en) 1979-09-07 1979-09-07 N-to-one stand-by switching system of radio digital transmission

Publications (2)

Publication Number Publication Date
JPS5639655A true JPS5639655A (en) 1981-04-15
JPS6338902B2 JPS6338902B2 (ja) 1988-08-02

Family

ID=14652815

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11504579A Granted JPS5639655A (en) 1979-09-07 1979-09-07 N-to-one stand-by switching system of radio digital transmission

Country Status (1)

Country Link
JP (1) JPS5639655A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58101034A (ja) * 1981-12-14 1983-06-16 Yokohama Rubber Co Ltd:The 連続脱泡装置
JPS59126412A (ja) * 1983-01-10 1984-07-21 Idemitsu Petrochem Co Ltd スチレン系重合反応物の後処理方法
JPS6422126A (en) * 1987-07-17 1989-01-25 Nec Corp Pcm signal repeating circuit
JPH01293031A (ja) * 1988-05-20 1989-11-27 Fujitsu Ltd デジタル伝送装置
JPH0536940U (ja) * 1991-10-16 1993-05-18 三菱電機株式会社 制御チヤネル代行装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58101034A (ja) * 1981-12-14 1983-06-16 Yokohama Rubber Co Ltd:The 連続脱泡装置
JPS59126412A (ja) * 1983-01-10 1984-07-21 Idemitsu Petrochem Co Ltd スチレン系重合反応物の後処理方法
JPH0525881B2 (ja) * 1983-01-10 1993-04-14 Idemitsu Sekyu Kagaku Kk
JPS6422126A (en) * 1987-07-17 1989-01-25 Nec Corp Pcm signal repeating circuit
JPH01293031A (ja) * 1988-05-20 1989-11-27 Fujitsu Ltd デジタル伝送装置
JPH0536940U (ja) * 1991-10-16 1993-05-18 三菱電機株式会社 制御チヤネル代行装置

Also Published As

Publication number Publication date
JPS6338902B2 (ja) 1988-08-02

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