Miscellaneous active electrical nonlinear devices – circuits – and – Specific input to output function – Combining of plural signals
Reexamination Certificate
2007-02-20
2007-02-20
Ton, My-Trang Nu (Department: 2816)
Miscellaneous active electrical nonlinear devices, circuits, and
Specific input to output function
Combining of plural signals
Reexamination Certificate
active
10988156
ABSTRACT:
A method and apparatus are provided for summing DC voltages, which employ at least one native transistor device to add a first DC input voltage to a second DC input voltage to produce a sum output.
REFERENCES:
patent: 5841270 (1998-11-01), Do et al.
patent: 5859526 (1999-01-01), Do et al.
patent: 5886925 (1999-03-01), Campardo et al.
patent: 6034567 (2000-03-01), Umezawa et al.
patent: 6724243 (2004-04-01), La Rosa
patent: 7019580 (2006-03-01), Michalski
Nu Ton My-Trang
Westman Champlin & Kelly
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