Mobile device supporting wideband operation

Abstract

A mobile device supporting broadband operation includes: a grounding element, a first radiating section, a feed radiating section, a second radiating section, a connecting radiating section, a third radiating section, a fourth radiating section, a fifth radiating section, and a stamped metal section. The first radiating section is coupled to the grounding element. The feed radiating section has a feed point. The second radiating section is coupled to the feed radiating section and is adjacent to the first radiating section. The connecting radiating section is coupled to the feed point. The third radiating section is coupled to the connecting radiating section. The fourth radiating section is coupled to the connecting radiating section. The connecting radiating section, the third radiating section, and the fourth radiating section are all adjacent to the first radiating section. The fifth radiating section is coupled to the connecting radiating section. The stamped metal section is coupled to the first radiating section and can extend substantially along the first radiating section.

Claims

1. A mobile device supporting broadband operation, comprising: A grounding element; A first radiating section is coupled to the grounding element; A feed radiator has a feed point; A second radiating section coupled to the feed radiating section, wherein the second radiating section is adjacent to the first radiating section; a connecting radiating section coupled to the feed point; a third radiating section coupled to the connecting radiating section; a fourth radiating section coupled to the connecting radiating section, wherein the connecting radiating section, the third radiating section, and the fourth radiating section are all adjacent to the first radiating section; a fifth radiating section coupled to the connecting radiating section; and a stamped metal section coupled to the first radiating section, wherein the stamped metal section extends substantially along the first radiating section; wherein the first radiating section, the feed radiating section, the second radiating section, the connecting radiating section, the third radiating section, the fourth radiating section, the fifth radiating section, and the stamped metal section together form an antenna structure; The first radiating part is in the shape of a larger L, the second radiating part is in the shape of a smaller L, and the combination of the feed radiating part, the connecting radiating part, the third radiating part, the fourth radiating part, and the fifth radiating part is in the shape of an H.

2. The mobile device as described in claim 1 further includes: A dielectric substrate, wherein the first radiating portion, the feed radiating portion, the second radiating portion, the connecting radiating portion, the third radiating portion, the fourth radiating portion, and the fifth radiating portion are all disposed on a specific surface of the dielectric substrate; wherein the stamped metal portion includes a first widening section and a second widening section, and the first widening section and the second widening section are both located above the dielectric substrate and are substantially parallel to each other on the specific surface.

3. The mobile device as claimed in claim 2, wherein the first widened section has a first vertical projection on the specific surface of the dielectric substrate, the first vertical projection at least partially overlapping with both the first radiating portion and the second radiating portion, the second widened section has a second vertical projection on the specific surface of the dielectric substrate, and the second vertical projection does not overlap with either the third radiating portion or the fifth radiating portion.

4. The mobile device as claimed in claim 1, wherein the antenna structure covers a first frequency band, a second frequency band, a third frequency band, a fourth frequency band, and a fifth frequency band, the first frequency band being between 600MHz and 800MHz, the second frequency band being between 800MHz and 960MHz, the third frequency band being between 1710MHz and 2170MHz, the fourth frequency band being between 2300MHz and 2700MHz, and the fifth frequency band being between 3300MHz and 3800MHz.

5. The mobile device as claimed in claim 4, wherein the length of the first radiating part is approximately equal to 0.25 times the wavelength of the first frequency band.

6. The mobile device as claimed in claim 4, wherein the length of the feed radiator is between 0.125 and 0.25 times the wavelength of the second frequency band.

7. The mobile device as claimed in claim 4, wherein the total length of the second radiating part, the feed radiating part, the connecting radiating part, and the third radiating part is approximately equal to one wavelength of the third frequency band.

8. The mobile device as claimed in claim 4, wherein the total length of the feed radiator and the second radiator is approximately equal to 0.5 times the wavelength of the fourth frequency band.

9. The mobile device as claimed in claim 4, wherein the total length of the fourth radiating part, the connecting radiating part, and the fifth radiating part is approximately equal to 0.5 times the wavelength of the fifth frequency band.

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