Mobile device supporting wideband operation

Patent metadata

Field	Value
Publication number	US-12107338-B2
Application number	US-202318166540-A
Country	US
Kind code	B2
Filing date	Feb 9, 2023
Priority date	Nov 17, 2022
Publication date	Oct 1, 2024
Grant date	Oct 1, 2024

Abstract

A mobile device supporting wideband operations includes a feeding radiation element, a first radiation element, a second radiation element, a third radiation element, a shorting radiation element, a fourth radiation element, and a fifth radiation element. The first radiation element is coupled to the feeding radiation element. The second radiation element is adjacent to the first radiation element. The second radiation element and the third radiation element are coupled through the shorting radiation element to a ground voltage. The fourth radiation element is coupled to the feeding point. The fourth radiation element is adjacent to the second radiation element. The fifth radiation element is coupled to the feeding point. An antenna structure is formed by the feeding radiation element, the first radiation element, the second radiation element, the third radiation element, the shorting radiation element, the fourth radiation element, and the fifth radiation element.

First claim

What is claimed is:

1. A mobile device supporting wideband operations, comprising:
a feeding radiation element, having a feeding point;
a first radiation element, coupled to the feeding radiation element;
a second radiation element, disposed adjacent to the first radiation element;
a third radiation element, coupled to the second radiation element, wherein the third radiation element and the second radiation element substantially extend in opposite directions;
a shorting radiation element, wherein the second radiation element and the third radiation element are coupled through the shorting radiation element to a ground voltage;
a fourth radiation element, coupled to the feeding point, wherein the fourth radiation element is adjacent to the second radiation element; and
a fifth radiation element, coupled to the feeding point, wherein the fifth radiation element is adjacent to the shorting radiation element;
wherein an antenna structure is formed by the feeding radiation element, the first radiation element, the second radiation element, the third radiation element, the shorting radiation element, the fourth radiation element, and the fifth radiation element.

2. The mobile device as claimed in claim 1 , wherein the feeding radiation element has a tilt angle from 30 to 60 degrees.

3. The mobile device as claimed in claim 1 , further comprising:
a sixth radiation element, coupled to the feeding radiation element, wherein the sixth radiation element substantially has a rectangular shape.

4. The mobile device as claimed in claim 3 , further comprising:
a seventh radiation element, coupled to the feeding point, wherein the seventh radiation element extends toward the sixth radiation element.

5. The mobile device as claimed in claim 4 , further comprising:
a dielectric substrate, wherein the feeding radiation element, the first radiation element, the second radiation element, the third radiation element, the shorting radiation element, the fourth radiation element, the fifth radiation element, the sixth radiation element, and the seventh radiation element are disposed on the dielectric substrate.

6. The mobile device as claimed in claim 1 , wherein a first coupling gap is formed between the second radiation element and the first radiation element, wherein a second coupling gap is formed between the fourth radiation element and the second radiation element, and wherein a third coupling gap is formed between the fifth radiation element and the shorting radiation element.

7. The mobile device as claimed in claim 6 , wherein a width of each of the first coupling gap, the second coupling gap, and the third coupling gap is from 0.5 mm to 1 mm.

8. The mobile device as claimed in claim 4 , wherein the antenna structure covers a first frequency band, a second frequency band, a third frequency band, a fourth frequency band, a fifth frequency band, and a sixth frequency band.

9. The mobile device as claimed in claim 8 , wherein the first frequency band is from 600 MHz to 700 MHz, the second frequency band is from 700 MHz to 960 MHz, the third frequency band is from 1710 MHz to 2170 MHz, the fourth frequency band is from 2300 MHz to 2700 MHz, the fifth frequency band is from 3300 MHz to 3800 MHz, and the sixth frequency band is from 5150 MHz to 5850 MHz.

10. The mobile device as claimed in claim 8 , wherein a total length of the second radiation element and the shorting radiation element is substantially equal to 0.25 wavelength of the first frequency band.

11. The mobile device as claimed in claim 8 , wherein a total length of the feeding radiation element and the first radiation element is substantially equal to 0.25 wavelength of the second frequency band.

12. The mobile device as claimed in claim 8 , wherein a total length of the third radiation element and the shorting radiation element is substantially equal to 0.25 wavelength of the third frequency band.

13. The mobile device as claimed in claim 8 , wherein a length of each of the fourth radiation element and the fifth radiation element is substantially equal to 0.25 wavelength of the fourth frequency band.

14. The mobile device as claimed in claim 8 , wherein a total length of the second radiation element and the third radiation element is substantially equal to 1.5 wavelength of the fifth frequency band.

15. The mobile device as claimed in claim 8 , wherein a length of the seventh radiation element is shorter than or equal to 0.25 wavelength of the sixth frequency band.

Assignees

• Acer Inc

Inventors

• Chang Kun-Sheng
• Lin Ching-Chi

Classifications

• H01Q9/0421

  with a shorting wall or a shorting pin at one end of the element (H01Q9/0414 takes precedence) · CPC title

• H01Q21/28 Primary

  Combinations of substantially independent non-interacting antenna units or systems {(multiple beam H01Q25/00)} · CPC title

• H01Q5/371

  Branching current paths · CPC title

• H01Q1/243 Primary

  with built-in antennas · CPC title