Electrical transmission or interconnection systems – Superimposed unlike currents – Different frequencies or phase
Reexamination Certificate
2011-04-12
2011-04-12
Fureman, Jared J (Department: 2836)
Electrical transmission or interconnection systems
Superimposed unlike currents
Different frequencies or phase
C307S116000, C307S130000, C307S139000, C307S140000
Reexamination Certificate
active
07923856
ABSTRACT:
A method for causing, in a power distribution network, an oscillation allowing data to be transmitted, includes connecting at least one capacitive load in series with a modulation circuit between two wires of the network. The amplitude modulation circuit includes at least one Zener diode and at least one switch. A short make pulse is applied to the switch such that it is conductive and short-circuits the Zener diode by modulating the amplitude of the network voltage. The duration of the make pulse is such that the amplitude modulation of the network voltage causes a response of the network in the form of a high-frequency oscillation of the network voltage.
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Bertrand Paul
Gaeta Michel
Hieramente Franck
Amrany Adi
Fureman Jared J
Panitch Schwarze Belisario & Nadel LLP
Watteco
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