Switching reed relay matrix having unique releasing means

1,029,385. Automatic exchange systems. STANDARD TELEPHONES & CABLES Ltd. Aug. 4, 1964 [July 24, 1963], No. 30563/64. Heading H4K. Remanently latching relays in matrices of a multi-stage relay selector are energized over one set of co-ordinate wires in accordance with a mark extended from the pre...

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1. Verfasser:	SCHLUTER HEINZ
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY SELECTING
Online-Zugang:	Volltext bestellen
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