Improvements relating to automatic telephone systems

890,109. Automatic exchange systems; circuits employing bi-stable magnetic elements. ERICSSON TELEPHONES Ltd. Oct. 12, 1960 [Oct. 16, 1959], No. 35182/59. Classes 40 (4) and 40 (9). A magnetic core N having a rectangular hysteresis characteristic and provided with input, read and output windings W1,...

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Bibliographische Detailangaben

Hauptverfasser:	WARSOP COLIN, TRUEMAN ROY
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRONIC CIRCUITRY ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY PULSE TECHNIQUE SELECTING
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