Invention Grant
- Patent Title: Multilevel antennae
- Patent Title (中): 多层天线
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Application No.: US13732750Application Date: 2013-01-02
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Publication No.: US09000985B2Publication Date: 2015-04-07
- Inventor: Carles Puente Baliarda , Carmen Borja Borau , Jaume Anguera Pros , Jordi Soler Castany
- Applicant: Fractus, S.A.
- Applicant Address: ES Barcelona
- Assignee: Fractus, S.A.
- Current Assignee: Fractus, S.A.
- Current Assignee Address: ES Barcelona
- Agency: Edell, Shapiro and Finnan LLC
- Main IPC: H01Q1/24
- IPC: H01Q1/24 ; H01Q1/50 ; H01Q1/36 ; H01Q1/38 ; H01Q5/00 ; H01Q9/04 ; H01Q9/06 ; H01Q9/28 ; H01Q9/40 ; H01Q5/01

Abstract:
An apparatus includes a multi-band antenna element that operates in at least three frequency bands and includes geometric elements arranged to define empty spaces in the antenna element to provide at least three winding current paths through the antenna element which circumvent the empty spaces, the at least three winding current paths respectively corresponding to the at least three frequency bands, wherein each of two or more of the geometric elements is traversed by more than one of the at least three respective winding current paths. The antenna element provides a substantially similar impedance level and radiation pattern in the at least three frequency bands. The geometric elements are arranged such that the antenna element does not comprise substantially non-overlapping portions that serve as respective single band antennas, and a geometry of the antenna element is not substantially self-repeating.
Public/Granted literature
- US20130187827A1 MULTILEVEL ANTENNAE Public/Granted day:2013-07-25
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