Patent
Multi-loop antenna
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TLDR
In this paper, a dual loop antenna (100) is configured on a substrate (102) which includes first and second radiator elements (106, 206) coupled through a common feed element (108).Abstract:
A dual loop antenna (100) provides a dual frequency band response. The dual loop antenna (100) is configured on a substrate (102) which includes first and second radiator elements (106, 206) coupled through a common feed element (108).read more
Citations
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References
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Patent
High performance antenna for hand-held and portable equipment
TL;DR: An antenna system for portable electronic apparatus, particularly for the handset of a cordless telephone system, and comprising two antenna, a first mounted on a flap (2) and comprising a groundplane 5 and active monopole 4 fed by a coaxial feed 6 from electronic circuitry (not shown) in the main section of the handset 1, is described in this paper.
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Mark P. Kahler,Kazimierz Siwiak +1 more
TL;DR: In this paper, a microstrip groundplane conductor is split into two balanced ground arms at one end, and a unique microstrip excitation structure is placed above the split ground elements on the opposed surface of the substrate to excite the antenna.
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TL;DR: In this paper, a communication device includes a loop antenna that is located within a molded portion of the communication device, and an electrical contact for the antenna that also provides a mechanical support for at least a portion of communication device.
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Seiji Mano,Tadashi Numazaki +1 more
TL;DR: In this article, the authors propose to print divided circular loops on one surface and on the other surface of a dielectric substrate alternately to facilitate loading of distribution constant reactance.