Modulators – Phase modulator – Including amplitude modulator
Reexamination Certificate
2007-06-14
2009-08-18
Tran, Anh Q (Department: 2819)
Modulators
Phase modulator
Including amplitude modulator
C332S146000, C332S149000, C332S152000
Reexamination Certificate
active
07576623
ABSTRACT:
A circuit includes a first semiconductor device and a second semiconductor device. The first semiconductor device has a first source region, a first gate region, and a first drain region. The first gate region and the first drain region are separated by a first distance. The second semiconductor device has a second source region, a second gate region, and a second drain region. The second gate region and the second drain region separated by a second distance. The first distance is greater than the second distance.
REFERENCES:
patent: 3513405 (1970-05-01), Carlson
patent: 6255695 (2001-07-01), Kubota et al.
patent: 2006/0068726 (2006-03-01), Yamawaki
De La Cruz Darwin
Osman Saleh
Panasonic Corporation
Tran Anh Q
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