Communications: radio wave antennas – Antennas – Slot type
Reexamination Certificate
2005-05-24
2005-05-24
Chen, Shih-Chao (Department: 2821)
Communications: radio wave antennas
Antennas
Slot type
C343S895000, C343S897000
Reexamination Certificate
active
06897822
ABSTRACT:
A resonator-slot antenna is configured to have a spiral of a conducive sheet material having at least one turn and extending along an axis with an elongated antenna slot helically wound around the axis in at least one full twist.
REFERENCES:
patent: 2812514 (1957-11-01), Smith
patent: 4204212 (1980-05-01), Sindoris et al.
Soranno Robert T.
Sparks Kenneth D.
Chen Shih-Chao
Fasulo, II Albert J.
The Johns Hopkins University
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