Space division electronic switching system

Japanese: 空間分割形電子交換機 - くうかんぶんかつがたでんしこうかんき
Space division electronic switching system

…For example, crossbar exchanges use mechanical switches called crossbar switches, which mechanically open and close the contacts arranged in a grid. Space-division electronic exchanges use multi-contact sealed grid switches, which have small electromagnetic relays with contacts sealed in metal containers arranged in a grid. Digital exchanges also use time switches made of LSI electronic circuits. …

*Some of the terminology used to refer to "space division electronic switching systems" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…例えばクロスバー交換機では接点を格子状に並べて機械的に開閉接続するクロスバースイッチと呼ばれる機械式スイッチが用いられている。空間分割形電子交換機では,接点を金属容器に封入した小型電磁リレーを格子状に並べた多接点封止形格子スイッチが用いられている。またディジタル交換機ではLSI電子回路で作った時間スイッチが用いられている。…

※「空間分割形電子交換機」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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