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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 JP4478775ApriorityCriticalpatent/JPS51120109A/ja
Publication of JPS51120109ApublicationCriticalpatent/JPS51120109A/ja
Publication of JPS5538614B2publicationCriticalpatent/JPS5538614B2/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
H04B1/66—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 reducing bandwidth of signals; for improving efficiency of transmission
Landscapes
Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Signal Processing
(AREA)
Measurement Of Mechanical Vibrations Or Ultrasonic Waves
(AREA)
Reduction Or Emphasis Of Bandwidth Of Signals
(AREA)
JP4478775A1975-04-151975-04-15Frequency band conpressiong system
GrantedJPS51120109A
(en)