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| Number | Title | Issue Date |
| 8013799 | Dual-band monopole antenna with antenna signal fed through short-circuit terminal of transmission line Disclosed is a dual-band monopole antenna with antenna signal fed through a short-circuit terminal of a transmission line load. The dual-band monopole antenna includes an antenna extension section and a transmission line load. The antenna extension section has a top... | 09/06/2011 |
| 7872611 | Leaky coaxial antenna The invention relates to a leaky coaxial antenna (10) comprising an inner conductor (1), a dielectric (2) around the inner conductor (1), and a first shield conductor (4) disposed around the dielectric (2), the first shield ... | 01/18/2011 |
| 7804459 | Transmission line loaded dual-band monopole antenna Disclosed is a transmission line loaded dual-band monopole antenna, which realizes operation in dual bands with a single antenna. The dual-band monopole antenna includes a monopole antenna and a transmission line load. The monopole antenna has a signal feeding termi... | 09/28/2010 |
| 7733284 | Broadband land mobile antenna There is provided a monopole antenna including a helical radiating element including a first longitudinal portion having a first winding pitch and a second longitudinal portion having a second winding pitch and a cylindrical radiating element generally coaxial with ... | 06/08/2010 |
| 7355555 | Antenna An antenna array may be constructed using a plurality of tubes of electrically conducted material in conjunction with an additionally electrically conductive component which covers the front faces of tubes and at least part of the sides. Between the structures, a fu... | 04/08/2008 |
| 7348933 | Compact multi-polarized antenna for portable devices A compact multi-polarized antenna for transmitting and/or receiving radio frequency (RF) signals, and a method for constructing same, is disclosed. The antenna comprises at least two radiative antenna elements each having a first end and a second end. The second end... | 03/25/2008 |
| 7289080 | Ultra broadband linear antenna An antenna of dipole and monopole antenna elements with filtering to achieve a greater bandwidth. The multiple antenna elements are isolated or combined in order to provide a self adjusting electrical length by using multi-terminal filtering. ... | 10/30/2007 |
| 7259952 | Process control instrument intrinsic safety barrier A process control instrument includes a circuit board having a control circuit for generating or receiving a high frequency signal. An antenna includes an electrical conductor. An intrinsic safety circuit couples the control circuit to the antenna and comprises a mi... | 08/21/2007 |
| 7256750 | E-plane omni-directional antenna E-plane omni-directional antenna is described. In an embodiment, a transmission signal connection system includes a center conductive rod to communicate a radio frequency transmission signal, and includes one or more outer conductive rods that each provide a grounde... | 08/14/2007 |
| 7239286 | Antenna with dipole connector An antenna assembly has a lower break assembly and an upper break assembly. Both have a center fed transmission line within a conductive tube, and both are mutually connectable for connecting the transmission lines to each other at a junction. When connected, the lo... | 07/03/2007 |
| 7239889 | Antenna system for GSM/WLAN radio operation An antenna system with two antennas provides the possibility to operate at least two different radio communication systems with one radio communication system operating on one single antenna of the antenna system and another radio communication system operating on b... | 07/03/2007 |
| 7236139 | Low backscatter polymer antenna with graded conductivity Polymer antenna structures having low reflectivity and high efficiency are disclosed. Wire antennas can be configured from coaxial cable having center conductors and outer conductors made from conductive polymer. Fabrics can also be configured with conductive polyme... | 06/26/2007 |
| 7205952 | Broad band slot style television broadcast antenna A broad band slot style broadcast antenna utilizing coaxial hollow tubes, the inner tube discontinuous at its longitudinal center in order to provide two high power antennas at a single location. The outer tube has slots accompanying adjustable electromagnetic coupl... | 04/17/2007 |
| 7193582 | Digital receiving antenna device for a digital television A digital receiving antenna device is connected to a digital television through a coaxial cable and has a casing, a flat antenna, a coaxial cable connector and a coaxial transmission line. The flat antenna is mounted in the casing and connected electronically to the... | 03/20/2007 |
| 7165365 | Satellite ready building and method for forming the same A satellite ready building comprises a plurality of studs and satellite wires positioned adjacent to the studs having a first termination and a second termination. A connector is coupled to the second termination of the wires. The first termination is coupled throug... | 01/23/2007 |
| 7164380 | Interrogator and goods management system adopting the same An interrogator with an antenna that allows information exchanges with multiple transponders in a shorter distance of communication, by securing an intensified and uniform electromagnetic energy concentrated on areas near antenna elements. The interrogator is furnis... | 01/16/2007 |
| 7164389 | High frequency broadband antenna A broadband antenna comprises an upper section with an open sleeve dipole radiator to receive and/or transmit signals in a high frequency band. ... | 01/16/2007 |
| 7158087 | Dual-band dipole antenna A dual-band antenna (1) includes a first antenna (2) and a second antenna (3). The first antenna includes a first dipole half (11) and a second dipole half (12). The first dipole half is disposed above the second dipole half with a... | 01/02/2007 |
| 7154445 | Omni-directional collinear antenna An antenna includes a differential transmission line and a center conductor, where the center conductor is at least partially contained within the differential transmission line and at least partially protruding therefrom. A first conductive flat element is connecte... | 12/26/2006 |
| 7154442 | Built-in whip antenna for a portable radio device An antenna assembly for a portable radio device/mobile station is provided. The assembly includes a retractable whip antenna 24, a first radio lead 50 for coupling the whip antenna to a mobile telephony receiver, and a second radio lead 48 for c... | 12/26/2006 |
| 7136026 | Cable antenna structure The antenna apparatus, comprises a coaxial cable having a core conductive wire for feeding signal, a radiation unit coupled to the coaxial cable, wherein the material and character of the radiation unit is substantially the same with the one of the coaxial cable, wh... | 11/14/2006 |
| 7110762 | System and method for using corrected signals from a global positioning system to perform precision survey In a differential global positioning system that includes one or more base stations and rover units, a system and method for including a radio modem transceiver in the rover units, and packaging several components, including the transceiver and a radio antenna in a ... | 09/19/2006 |
| 7106267 | Coaxial dipole antenna The coaxial dipole antenna of the present invention has a ground tube made of metal and a coaxial cable. The ground tube has a hollow containing part that the coaxial cable passes through, and an end of the ground tube has a clamping part. The clamping part has a fi... | 09/12/2006 |
| 7102576 | Antenna for wireless communication The invention is an antenna for a wireless communication, comprising a cylindrical holder including a closed end and a side portion; and a rod including one end connected to the closed end of the holder. ... | 09/05/2006 |
| 7088290 | Dielectric loaded antenna apparatus with inclined radiation surface and array antenna apparatus including the dielectric loaded antenna apparatus A dielectric loaded antenna apparatus has a column-shaped loaded dielectric which is loaded on an end portion of a feeding line of the dielectric loaded antenna apparatus. The loaded dielectric has an inclined radiation surface which is inclined from a surface perpe... | 08/08/2006 |
| 7084835 | Compact antenna assembly A compact antenna assembly which includes a lower member having a mast that is an elongated configuration terminating at an upper end and a lower end. The mast can be located at the center of an upper member. The upper member includes an emitter, having a perimeter,... | 08/01/2006 |
| 7076257 | Telecommunications system A telecommunications system and a method for use in a telecommunications system is disclosed. The system comprises at least one station, means for determining the location of said station in said system, and means for providing information on said location of said s... | 07/11/2006 |
| 7072649 | Multiple purpose antenna system A multiple purpose antenna system for installation on a highway truck to receive and transmit signals. The system includes an antenna for communication of electromagnetic frequency signals having multiple band widths, a multiplex unit coupled to the antenna having c... | 07/04/2006 |
| 7064728 | Ultra-wideband dipole antenna Provided is an ultra-wideband dipole antenna. In one embodiment, the antenna comprises a first outer sleeve, an intermediate sleeve surrounded by the first outer sleeve, a second outer sleeve above the first outer sleeve, a conductive interconnection interconnected ... | 06/20/2006 |
| 7027004 | Omnidirectional broadband antenna A broadband omnidirectional antenna includes an antenna element projecting from a base plate or counterweight surface. The antenna element has an outer surface which extends away from the base plate. The base plate has a recess in the area of which the foot point of... | 04/11/2006 |
| 7012574 | Wideband cavity-backed antenna An antenna system is disclosed that includes a mast, waveguides positioned about the mast, and a feed system positioned external to the mast and between adjacent waveguides, such the feed system can be easily serviced. The waveguides include spherical radiator eleme... | 03/14/2006 |
| 7006050 | Low cost antennas manufactured from conductive loaded resin-based materials having a conducting wire center core Low cost moldable antennas and methods of forming the antennas are described. Elements of the antennas are conductive loaded resin-based material having a conducting wire center. The conducting wire center can be single strand, multi-strand, insulated, or non-insula... | 02/28/2006 |
| 6985121 | High powered multiband antenna A multiband antenna has a lower conductive tube and three or more upper conductive tubes, all spaced from each other and disposed on the same longitudinal axis. A transmission line extends within the lower conductive tube to a first feed point and a second transmiss... | 01/10/2006 |
| 6980172 | Multi-band cable antenna The present invention is directed to a multi-band cable antenna. A multi-band cable antenna according to the present invention comprises: a dielectric substrate, as a nonconductive dielectric having a predetermined dielectric constant, with a plurality of conductive... | 12/27/2005 |
| 6980174 | Process control instrument intrinsic safety barrier A process control instrument includes a circuit board having a control circuit for generating or receiving a high frequency signal. An antenna includes an electrical conductor. An intrinsic safety circuit couples the control circuit to the antenna and comprises a mi... | 12/27/2005 |
| 6972731 | Series feeding system and method for interleaved antennas sharing the same aperture centerline An antenna feed system for an interleaved series fed antennas is provided, wherein the interleaved antennas share the same centerline. The antenna systems are fed in series from parallel feedlines while preserving similar coverage and maintaining similar aperture sp... | 12/06/2005 |
| 6963313 | Dual band sleeve antenna A cost efficient multi-band antenna, for use with non-harmonically related frequency bands, for example dual Wi-Fi frequency bands. An antenna element extends away from a ground plane. A sleeve positioned coaxial about the antenna element is spaced apart from the an... | 11/08/2005 |
| 6961027 | Feed system and method for interleaving a branch feed antenna with an existing series feed antenna within the same aperture centerline An antenna system for an interleaved branch fed antenna is provided, wherein the interleaved branch fed antenna shares the same centerline as a series fed antenna. The antenna systems are easily fed while preserving similar coverage and maintaining similar aperture ... | 11/01/2005 |
| 6947006 | Colinear antenna of the alternating coaxial type The invention relates to an antenna of colinear type. It comprises a radiating portion comprising: three substantially rectilinear conductive wire elements that are mutually parallel, comprising a central conductor and two lateral ... | 09/20/2005 |
| 6917340 | Combination antenna arrangement for several wireless communication services for vehicles A combination antenna arrangement is provided for at least two wireless communication services, wherein a closely tolerated directional diagram is configured for the first wireless service, in a frequency range assigned to it. Antenna conductor parts are provided on... | 07/12/2005 |
