Dual-band patch antenna with two U-shaped slots

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Original languageEnglish
Pages (from-to)73-75
Journal / PublicationMicrowave and Optical Technology Letters
Issue number2
Publication statusPublished - 20 Jul 2000


A dual-band patch antenna with two U-shaped slots is demonstrated. By varying the length of the two arms of each slot, the frequency ratio can be tuned from about 1.43 to 1.6 and a considerable antenna size reduction for fixed dual-frequency operation can be achieved.