Bizarre Patents
Cloaking System Using Optoelectronically Controlled Camouflage
A Cloaking System designed to operate in the visible light spectrum, utilizes optoelectronics and/or photonic components to conceal an object within it.
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| Number | Title | Issue Date |
| 7760150 | Antenna assembly and wireless unit employing it An object of the invention is to provide an antenna apparatus whose directional characteristic can be switched 90 degrees conforming to the communication mode at the same time as the frequency band can be switched in response to the communication mode for applicatio... | 07/20/2010 |
| 7696940 | Wireless networking adapter and variable beam width antenna A wireless networking adapter that incorporates a Yagi-style directional antenna preferably includes at least one driver element positioned between a reflector element and at least two director elements. Another embodiment of the invention comprises a wireless acces... | 04/13/2010 |
| 7059095 | Anchored monopole upgrade system A monopole system has a free standing monopole tower and at least one collar assembly positioned around the tower having a plurality of radially projecting arms with holes. A plurality of anchor assemblies, each coupled to the ground around the tower and including a... | 06/13/2006 |
| 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 |
| 6950071 | Multiple-element antenna A multiple-element antenna is provided that includes a monopole portion and a dipole portion. The monopole portion has a top section, a middle section, and a bottom section. The middle section defines a recess between the top and bottom sections, and the bottom sect... | 09/27/2005 |
| 6600901 | Mobile phone having plural operation modes with different radiation patterns The mobile phone (1) has an antenna arrangement (5) for radiating different radiation patterns (30, 35, 40) according to an actual operation mode of the mobile phone (1). The different radiation patterns include two radiation patterns that avoid introduci... | 07/29/2003 |
| 6380898 | Dual mode antenna and laptop carrying same The present invention is a dual mode antenna. The antenna of the invention connects in an inverted-F feed when in a retracted position, and in a monopole feed in an extended position. The antenna mounts adjacent a relatively large ground plane, such as a ... | 04/30/2002 |
| 5905467 | Antenna diversity in wireless communication terminals A wireless communication terminal comprises a first housing section including an antenna for enabling wireless communications with the terminal and a second housing section including a second communications antenna, the second housing section being extend... | 05/18/1999 |
| 5703602 | Portable RF antenna A small, collapsible, high-gain, dipole antenna and a method to make the antenna. The present invention provides a collapsible half-wavelength dipole antenna for use in a portable device, the antenna having a fully collapsed position and a fully extended ... | 12/30/1997 |
| 5504495 | Field convertible NTSC/HDTV broadcast antennas A convertible antenna system for enabling immediate installation of an antenna for continuing the broadcasting of conventional signals in the currently available channel ranges, but which allows for eventual convertibility to HDTV (high definition televis... | 04/02/1996 |
| 4992799 | Adaptable antenna An antenna with a first and second portions (16 and 18) that are rotatably movable with respect to each other. The antenna may be rotated from a first position to a second position and from the second position to the first position so that it operates as ... | 02/12/1991 |
| 4313119 | Dual mode transceiver antenna A dual mode antenna for a miniature radio transceiver includes a low profile loop antenna structure while mounted on a body and a high efficiency dipole antenna while held in the hand.... | 01/26/1982 |
