Delivery of electrical power
A power injection system (5) for delivering electrical power to one or more communications connections in a network, is responsive to a monitor (54) which measures the amplitude of signals present on the line to control an injector (55) such that it delivers a line voltage which, combined with the m...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A power injection system (5) for delivering electrical power to one or more communications connections in a network, is responsive to a monitor (54) which measures the amplitude of signals present on the line to control an injector (55) such that it delivers a line voltage which, combined with the measured signal amplitude complies with a predetermined limit for the line. |
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