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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 filedfiledCritical
Priority to JP7566975ApriorityCriticalpatent/JPS52111A/ja
Publication of JPS52111ApublicationCriticalpatent/JPS52111A/ja
Publication of JPS566744B2publicationCriticalpatent/JPS566744B2/ja
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
H04B1/745—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 using by-passing or self-healing methods
Landscapes
Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Signal Processing
(AREA)
Small-Scale Networks
(AREA)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo
(AREA)
JP7566975A1975-06-231975-06-23Channel switching system
GrantedJPS52111A
(en)