Electrical transmission or interconnection systems – Superimposed unlike currents – Different frequencies or phase
Reexamination Certificate
2007-07-29
2009-10-13
Jackson, Stephen W (Department: 2836)
Electrical transmission or interconnection systems
Superimposed unlike currents
Different frequencies or phase
Reexamination Certificate
active
07602078
ABSTRACT:
A combinational power cord for multimedia use includes one or more multimedia power devices mutually connected to provide power and to enable data transmission among different multimedia devices. The combinational power cord is extensible by connecting a plurality of multimedia power devices to provide power and signal connection at the same time without any circuit redesign, thereby fulfilling the data transmission requirements and connectivity of different multimedia devices.
REFERENCES:
patent: 6956464 (2005-10-01), Wang et al.
patent: 2003/0129869 (2003-07-01), Milan
Amaya Carlos
Jackson Stephen W
Shih Chun-Ming
ST&T Electric Corp.
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