Antenna and electronic device including the same
An electronic device is provided. The electronic device includes a housing including a first segment portion and a second segment portion, a first antenna formed between the first segment portion and the second segment portion, and a processor electrically connected to the first antenna, the first antenna includes a first point disposed adjacent to the first segment portion, a third point disposed adjacent to the second segment portion, and a second point disposed between the first point and the third point, and the processor is configured to control feeding signals and/or ground signals of the first point, the second point or the third point, and control the electrical path of the first antenna between the first segment portion and the second segment portion, the first antenna operates in different frequency bands. The first antenna operating at a resonance frequency having the optimum radiation efficiency and performance in a wideband.
1. An electronic device comprising:
a housing comprising a first segment portion, a second segment portion and a third segment portion;
a first antenna formed between the first segment portion and the second segment portion;
a second antenna formed between the second segment portion and the third segment portion; and
a processor electrically connected to the first antenna and the second antenna,
wherein the first antenna comprises:
a first point disposed adjacent to the first segment portion,
a third point disposed adjacent to the second segment portion, and
a second point disposed between the first point and the third point,
wherein the second antenna comprises a fourth point disposed adjacent to the second segment portion,
wherein the processor is configured to:
control at least one of feeding signals or ground signals of at least one of the first point, the second point, or the third point, and
control an electrical path of the first antenna between the first segment portion and the second segment portion such that the first antenna operates in different frequency bands, and
wherein the electronic device further comprises:
a first matching circuit electrically connected between the first point and the processor,
a second matching circuit electrically connected between the second point and the processor,
a third matching circuit electrically connected between the fourth point and the processor, and
a second power feeder electrically connected between the third matching circuit and the processor.
2. The electronic device of claim 1 , further comprising:
a tuner electrically connected between the second point, the third point, and the processor.
3. The electronic device of claim 2 , wherein a first power feeder is electrically connected between the tuner and the processor.
4. The electronic device of claim 3 , wherein the tuner is electrically connected to the first point through the first matching circuit.
5. The electronic device of claim 1 ,
wherein the processor is further configured to control the first point and the second point to be grounded and the third point to be fed, and
wherein the first antenna is configured such that a first region from the first segment portion to the third point operates in a first frequency band.
6. The electronic device of claim 1 ,
wherein the processor is further configured to control the first point to be grounded, the second point to be fed, and the third point to be opened, and
wherein the first antenna is configured such that a second region from the first segment portion to the third point operates in a second frequency band.
7. The electronic device of claim 1 ,
wherein the processor is further configured to control the first point to be grounded, the second point to be grounded, the third point to be fed, and the fourth point to be fed, and
wherein the first antenna is configured such that a third region from the first segment portion to the third point and from the third point to the second segment portion operates in a third frequency band.
8. The electronic device of claim 1 ,
wherein the processor is further configured to control the first point to be grounded, the second point to be fed, the third point to be opened, and the fourth point to be fed, and
wherein the first antenna is configured such that a fourth region from the first segment portion to the second point and from the second point to the second segment portion operates in a fourth frequency band.
9. The electronic device of claim 1 ,
wherein the processor is further configured to control the first point to be grounded, the second point to be fed, and the third point to be opened, and
wherein the first antenna is configured such that a fifth region from the second point to the second segment portion operates in a fifth frequency band.
10. The electronic device of claim 1 ,
wherein the processor is further configured to control the first point to be grounded, the second point to be grounded, and the third point to be fed, and
wherein the first antenna is configured such that a sixth region from the third point to the second segment portion operates in a sixth frequency band.
11. The electronic device of claim 1 ,
wherein the processor is further configured to control the first point to be grounded, the second point to be fed, and the third point to be fed, and
wherein the first antenna is configured such that a region from the second point to the second segment portion and the region from the third point to the second segment portion simultaneously operate in a predetermined frequency band.
12. The electronic device of claim 1 ,
wherein the first matching circuit comprises a first switch and a first passive element,
wherein the second matching circuit comprises a second switch and a second passive element, and
wherein the third matching circuit comprises a third switch and a third passive element.
13. The electronic device of claim 12 , wherein each of the first passive element, the second passive element, and the third passive element comprises capacitors or inductors having different element values.