Electrical transmission or interconnection systems – Superimposed unlike currents – Different frequencies or phase
Reexamination Certificate
2006-06-13
2006-06-13
Jackson, Stephen W. (Department: 2836)
Electrical transmission or interconnection systems
Superimposed unlike currents
Different frequencies or phase
C340S315000, C375S257000
Reexamination Certificate
active
07061136
ABSTRACT:
A method and a device for conditioning electric installations in buildings for the rapid transmission of data produces symmetrical transmissions paths, along which high frequency signals can be transmitted with substantially no interference, using low-level emission. By introducing an inductance coil into the neutral conductor, as closely as possible to the earth point of the building, the conductor becomes insulated for high frequencies whereas the remaining conductors constitute the high-frequency earth. The high-frequency communication signals are transmitted between the neutral conductor and the protective conductor. This produces transmission channels with relatively good symmetry and negligible interference, which permit a significantly improved exploitation of resources.
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Collard & Roe P.C.
Interessengemeinschaft für Rundfunkschutzrechte GmbH Schutz
Jackson Stephen W.
Squires Brett
LandOfFree
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