Internal diversity antenna architecture
First Claim
Patent Images
1. A wireless device, comprising:
- a housing enclosing a printed circuit board;
a first diversity antenna internal to said housing and connected to said printed circuit board, said first diversity antenna positioned substantially near a top of said printed circuit board;
a second diversity antenna internal to said housing and connected to said printed circuit board, said second diversity antenna positioned substantially near a bottom of said printed circuit board; and
a ground plane within the housing, the ground plane extending underneath the first diversity antenna, the ground plane not extending underneath the second diversity antenna.
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Abstract
Various embodiments of an internal diversity antenna architecture are described. In one embodiment, a wireless device may include a housing enclosing a printed circuit board, a first diversity antenna, and a second diversity antenna internal to the housing. The second diversity antenna may be positioned substantially near the bottom of the housing or the bottom the printed circuit board. Other embodiments are described and claimed.
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Citations
25 Claims
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1. A wireless device, comprising:
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a housing enclosing a printed circuit board; a first diversity antenna internal to said housing and connected to said printed circuit board, said first diversity antenna positioned substantially near a top of said printed circuit board; a second diversity antenna internal to said housing and connected to said printed circuit board, said second diversity antenna positioned substantially near a bottom of said printed circuit board; and a ground plane within the housing, the ground plane extending underneath the first diversity antenna, the ground plane not extending underneath the second diversity antenna. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A wireless device, comprising:
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a housing enclosing a printed circuit board; a first diversity antenna internal to said housing, said first diversity antenna positioned substantially near a top of said housing; a second diversity antenna internal to said housing, said second diversity antenna positioned substantially near a bottom of said housing; said first and second diversity antennas having varying polarities; and a ground plane within the housing, the ground plane extending underneath the first diversity antenna, the ground plane not extending underneath the second diversity antenna. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20, 21)
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22. A wireless node for a communications system, comprising:
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a primary receiver; a secondary receiver; a first antenna and a second antenna each having a fixed position within an internal housing, with both said first and second antennas having varying polarities; a ground plane within the internal housing, the ground plane extending underneath the first diversity antenna, the ground plane not extending underneath the second diversity antenna; and a switching system to automatically select one of said first antenna and said second antenna as a primary antenna and the other of said first antenna and said second antenna as a secondary antenna. - View Dependent Claims (23, 24, 25)
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Specification