Communications: radio wave antennas – Antennas – Spiral or helical type
Reexamination Certificate
2006-09-26
2006-09-26
Nguyen, Hoang V. (Department: 2821)
Communications: radio wave antennas
Antennas
Spiral or helical type
C343S7000MS
Reexamination Certificate
active
07113147
ABSTRACT:
A television antenna formed from a pair of generally sinuous antenna arms extending outwardly from a common central axis and arranged opposite each other. The antenna arms do not interleave or touch each other. A reflector provides a separation distance between the reflector and the pair of antenna arms.
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Nguyen Hoang V.
Winegard Company
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