|
U.S. PATENT NO.
|
TITLE
|
|
3,932,876 |
SHORT END-FIRE CIRCULARLY POLARIZED ANTENNA
|
|
3,940,772 |
CIRCULARLY-POLARIZED, BROADSIDE FIRING TETRAHELICAL ANTENNA
|
|
4,011,567 |
CIRCULARLY-POLARIZED, BROADSIDE FIRING, MULTIHELICAL ANTENNA
|
|
4,590,479 |
BROADCAST ANTENNA SYSTEM WITH HIGH POWER AURAL/VISUAL SELF-DIPLEXING CAPABILITY
|
|
5,504,495 |
FIELD CONVERTIBLE NTSC/HDTV BROADCAST ANTENNAS
|
|
7,295,254 |
SMART AND ACTIVE ANTENNA ARRAY FOR PORTABLE AND MOBILE TELEVISION RECEPTION
|
(Application)
20050124304 |
TV & FM TRANSMITTING SYSTEM EARLY WARNING MONITOR
|