Planar radiating surface antenna and portable telephone comprising same
First Claim
1. A transmission/reception antenna comprising a ground plane and at least one planar radiation surface which extends plumb with said ground plane and parallel thereto, characterized in that the radiation section or sections are linked to means defining at least one matching circuit which, both in transmission and in reception, is simultaneously resonant on at least two frequency bands.
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Accused Products
Abstract
The invention concerns a transmission/reception antenna comprising a ground plane and at least a planar radiating surface extending plumb over said ground plane and parallel thereto. The invention is characterised in that the radiation section(s) are linked to means defining at least an adaptation circuit which, in transmission as well as in reception is resonant on simultaneously at least two frequency bands.
47 Citations
10 Claims
- 1. A transmission/reception antenna comprising a ground plane and at least one planar radiation surface which extends plumb with said ground plane and parallel thereto, characterized in that the radiation section or sections are linked to means defining at least one matching circuit which, both in transmission and in reception, is simultaneously resonant on at least two frequency bands.
Specification