Time-division-multiplexed exchanger

In a time-division-multiplexed exchanger having digital filters disposed in a channel system, a level adjuster wherein data for setting line losses corresponding to respective combinations of interconnections of a plurality of lines received at outgoing and incoming line terminals of the time-divisi...

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Bibliographic Details
Main Authors SHIRASU; HIROTOSHI, OHNISHI; MAKOTO
Format Patent
LanguageEnglish
Published 07.04.1981
Subjects
BASIC ELECTRONIC CIRCUITRY
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS
MULTIPLEX COMMUNICATION
RESONATORS
SELECTING
TRANSMISSION
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Summary:In a time-division-multiplexed exchanger having digital filters disposed in a channel system, a level adjuster wherein data for setting line losses corresponding to respective combinations of interconnections of a plurality of lines received at outgoing and incoming line terminals of the time-division-multiplexed exchanger are stored by storage means, and coefficients of the digital filters are controlled on the basis of the data at exchange operations, whereby the level adjustment is made.
Bibliography:Application Number: US19790042414