DISPOSIZIONE DI ALIMENTAZIONE DI LINEA PER UNA LINEA DI ABBONATO TELEFONICO

In a telephone line feeding arrangement, the line current is monitored by a multi-resistor network (RpRs) and the output of the network applied to the inputs of an operational amplifier (A3). The output of this amplifier, which is a voltage whose value depends on the line current, is compared by a c...

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Bibliographische Detailangaben

1. Verfasser:	SWEET ANTHONY WILLIAM
Format:	Patent
Sprache:	ita
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TELEPHONIC COMMUNICATION
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