Matches 1 - 28 out of 28
Match Document Document Title
7286097 Yagi antenna with balancing tab  
An antenna minimizes radiation from the outer conductor ( 44 ) of a coaxial cable ( 40 ) that is coupled to the antenna by providing a balancing tab ( 90 ) that lies near the connection ( 72 ) of...
6859182 Antenna system  
An antenna system includes a VHF dipole antenna having a pair of rod elements disposed substantially in a line, and a UHF Yagi antenna having a radiator and a director disposed on the rod elements.
4763131 Log-periodic monopole antenna array  
In a log-periodic monopole antenna array of the type described in U.S. Pat. No. 3,286,268, each antenna of the array having active elements spaced over the top surface of a ground structure and...
4205317 Broadband miniature antenna  
A broadband antenna of miniature size employs an array of dipole elements whose inner ends are connected to a pair of closely spaced parallel central conductors. Three pairs of dipole elements are...
4010473 Antenna construction  
A support member mounted on an antenna boom includes a pair of upstanding spaced stanchions for supporting a signal feedthrough wire therebetween. An antenna element is pivotally mounted to the...
3984841 Broadband antenna system with the feed line conductors spaced on one side of a support boom  
A low cost broadband antenna system particularly suitable for television reception is described wherein the feed line includes a pair of conductors mounted in insulated manner one above the other...
3765022 EXTENDED APERTURE LOG-PERIODIC AND QUASI-LOG-PERIODIC ANTENNAS AND ARRAYS  
An extended aperture log-periodic antenna in which each element is capacitively loaded to tune out a portion of the element's inductive reactance, so that at any frequency within the antenna's...
3596272 SECONDARY LOBE AND GHOST-REDUCTION ANTENNA TRANSMISSION-LINE SYSTEM  
This disclosure deals with a novel antenna apparatus embodying a nonradiating transmission line section feeding active antenna dipole elements and the like for operation over a multifrequency...
3509574 COMBINED VHF-UHF DIPOLE ANTENNA  
3509572 WAVEGUIDE FED FREQUENCY INDEPENDENT ANTENNA  
3482250 DIPOLE ANTENNA ARRAY HAVING EQUALLY SPACED DIPOLES OF DECREASING LENGTHS  
3454950 MULTIPLE MODE OPERATIONAL ANTENNAS EMPLOYING REACTIVE ELEMENTS  
3427659 FISHBONE TYPE ARRAY WITH DIPOLE SPACING INCREASING TOWARDS THE SMALLER END  
3396399 Ultra-high frequency fishbone type television antenna  
3389396 Log periodic type antenna for operating at less than a half wavelength mode  
3286268 Log periodic antenna with parasitic elements interspersed in log periodic manner  
3277491 Multiband television antenna with multiband parasites  
3210767 Frequency independent unidirectional antennas  
3165748 Series fed log periodic antenna with coplanar conductor pairs  
3150376 Multi-band log periodic antenna  
3108280 Log periodic backward wave antenna array  
3056960 Broadband tapered-ladder type antenna  
3036302 Sheet type balanced doublet antenna structure  
2963703 Method and means for antenna coupling  
2904645 Helmet radios including a transistor amplifier  
2869125 Doublet antenna array with alternate arms mounted in respective planes, parallel to common reflector  
D213628 Title is not available  
3564555 Title is not available  
Matches 1 - 28 out of 28