Dual-loop antenna and multi-frequency multi-antenna module
First Claim
1. A dual-loop antenna, comprising:
- a grounding unit;
a shorting unit having at least one shorting pin contacting the grounding unit;
a feeding unit having at least one feeding pin separated from the at least one shorting pin by a predetermined distance and suspended above the grounding unit at a predetermined distance;
a first loop radiating unit disposed above the grounding unit at a predetermined distance, wherein the first loop radiating unit has two ends respectively electrically connected to the shorting unit and the feeding unit, and the first loop radiating unit provides a first operating frequency band; and
a second loop radiating unit disposed above the grounding unit at a predetermined distance and around the first loop radiating unit, wherein the second loop radiating unit has two ends respectively electrically connected to the shorting unit and the feeding unit, and the second loop radiating unit provides a second operating frequency band;
a third loop radiating unit disposed above the grounding unit at a predetermined distance, wherein the third loop radiating unit has two ends respectively electrically connected to the shorting unit and the feeding unit, and the third loop radiating unit corresponds to the first loop radiating unit; and
a fourth loop radiating unit disposed above the grounding unit at a predetermined distance and around the third loop radiating unit, wherein the fourth loop radiating unit has two ends respectively electrically connected to the shorting unit and the feeding unit, and the fourth loop radiating unit corresponds to the second loop radiating unit;
wherein the first loop unit and the second loop unit are bent along with a line on a plane of the shorting unit and the feeding unit by a certain angle.
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Accused Products
Abstract
A dual-loop antenna includes a grounding unit, a shorting unit, a feeding unit, a first loop radiating unit and a second loop radiating unit. The shorting unit has at least one shorting pin disposed on the grounding unit. The feeding unit has at least one feeding pin separated from the shorting pin by a predetermined distance and suspended above the grounding unit at a predetermined distance. The first loop radiating unit is disposed above the grounding unit at a predetermined distance. The first loop radiating unit has two ends respectively electrically connected to the shorting unit and the feeding unit. The second loop radiating unit is disposed above the grounding unit at a predetermined distance and around the first loop radiating unit. The second loop radiating unit has two ends respectively electrically connected to the shorting unit and the feeding unit.
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Citations
20 Claims
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1. A dual-loop antenna, comprising:
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a grounding unit; a shorting unit having at least one shorting pin contacting the grounding unit; a feeding unit having at least one feeding pin separated from the at least one shorting pin by a predetermined distance and suspended above the grounding unit at a predetermined distance; a first loop radiating unit disposed above the grounding unit at a predetermined distance, wherein the first loop radiating unit has two ends respectively electrically connected to the shorting unit and the feeding unit, and the first loop radiating unit provides a first operating frequency band; and a second loop radiating unit disposed above the grounding unit at a predetermined distance and around the first loop radiating unit, wherein the second loop radiating unit has two ends respectively electrically connected to the shorting unit and the feeding unit, and the second loop radiating unit provides a second operating frequency band; a third loop radiating unit disposed above the grounding unit at a predetermined distance, wherein the third loop radiating unit has two ends respectively electrically connected to the shorting unit and the feeding unit, and the third loop radiating unit corresponds to the first loop radiating unit; and a fourth loop radiating unit disposed above the grounding unit at a predetermined distance and around the third loop radiating unit, wherein the fourth loop radiating unit has two ends respectively electrically connected to the shorting unit and the feeding unit, and the fourth loop radiating unit corresponds to the second loop radiating unit; wherein the first loop unit and the second loop unit are bent along with a line on a plane of the shorting unit and the feeding unit by a certain angle. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A multi-frequency multi-antenna module, comprising:
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a grounding unit; and a plurality of dual-loop structures surroundingly facing a geometric center of the grounding unit and disposed on the grounding unit, wherein two center lines of every two adjacent dual-loop structures intersect at the geometric center of the grounding unit to form an included angle and each of the included angles has substantial the same measure, and each dual-loop structure comprises; a shorting unit having at least one shorting pin disposed on the grounding unit; a feeding unit having at least one feeding pin separated from the at least one shorting pin by a predetermined distance and suspended above the grounding unit at a predetermined distance; and a first loop radiating unit disposed above the grounding unit at a predetermined distance, wherein the first loop radiating unit has two ends respectively electrically connected to the shorting unit and the feeding unit, and the first loop radiating unit provides a first operating frequency band; and a second loop radiating unit disposed above the grounding unit at a predetermined distance and around the first loop radiating unit, wherein the second loop radiating unit has two ends respectively electrically connected to the shorting unit and the feeding unit, and the second loop radiating unit provides a second operating frequency band. - View Dependent Claims (15, 16, 17)
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18. A multi-frequency multi-antenna module installed in an antenna system housing, comprising:
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a grounding unit; and a plurality of dual-loop structures surroundingly facing a geometric center of the grounding unit and disposed on the grounding unit, wherein two center lines of every two adjacent dual-loop structures intersect at the a geometric center of the grounding unit to form an included angle and each of the included angles has substantial the same measure, and each dual-loop structure comprises; a shorting unit having at least one shorting pin disposed on the grounding unit; a feeding unit having at least one feeding pin separated from the at least one shorting pin by a predetermined distance and suspended above the grounding unit at a predetermined distance; and a first loop radiating unit disposed above the grounding unit at a predetermined distance, wherein the first loop radiating unit has two ends respectively electrically connected to the shorting unit and the feeding unit, and the first loop radiating unit provides a first operating frequency band; and a second loop radiating unit disposed above the grounding unit at a predetermined distance and around the first loop radiating unit, wherein the second loop radiating unit has two ends respectively electrically connected to the shorting unit and the feeding unit, and the second loop radiating unit provides a second operating frequency band; wherein the grounding unit and the dual-loop structures are enclosed by the antenna system housing. - View Dependent Claims (19, 20)
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Specification