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Built-in, multi band, multi antenna system

  • US 20040137950A1
  • Filed: 01/14/2004
  • Published: 07/15/2004
  • Est. Priority Date: 03/23/2001
  • Status: Abandoned Application
First Claim
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1. A built-in, multi band, multi antenna system (1) for a portable communication device (10), comprising, in combination:

  • a first antenna (2, 4, 5), which is resonant in first and second frequency bands, a parasitic element (6), which is positioned adjacent to the first antenna and is resonant in a third frequency band, and a second antenna (3), which is resonant in a fourth frequency band, wherein the first antenna, the parasitic element and the second antenna are provided on a common flexible substrate.

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