Slider, phase shifter and base station antenna

Patent metadata

Field	Value
Publication number	US-11837795-B2
Application number	US-202117510658-A
Country	US
Kind code	B2
Filing date	Oct 26, 2021
Priority date	Oct 30, 2020
Publication date	Dec 5, 2023
Grant date	Dec 5, 2023

Abstract

A slider includes: a first coupling section; a second coupling section; and an impedance conversion line, which is connected between the first coupling section and the second coupling section, and includes a series portion and a parallel portion connected in series, wherein the series portion includes only one first connection line, and the parallel portion includes at least two second connection lines connected in parallel.

First claim

That which is claimed is:

1. A slider, comprising:
a first coupling section;
a second coupling section; and
an impedance conversion line connected between the first coupling section and the second coupling section, the impedance conversion line including a series portion and a parallel portion which are connected in series,
wherein the series portion includes only one first connection line, and the parallel portion includes at least two second connection lines connected in parallel, and
wherein the first connection line extends in one of a polygonal line shape and a curved line shape.

2. The slider according to claim 1 , wherein the slider further includes a first substrate, and the first coupling section, the second coupling section, and the impedance conversion line are provided on the first substrate.

3. The slider according to claim 1 , wherein the first connection line extends linearly.

4. The slider according to claim 3 , wherein the first connection line or an axis defined by the first connection line passes through a midpoint of the first coupling section and a midpoint of the second coupling section.

5. The slider according to claim 1 , wherein the first connection line extends in the polygonal line shape, and wherein adjacent first sub-connection lines extending in different directions of the first connection line are chamfered and connected.

6. The slider according to claim 1 , wherein the first connection line extends in the polygonal line shape, and wherein adjacent first sub-connection lines extending in different directions of the first connection line are perpendicular to each other.

7. The slider according to claim 1 , wherein the second connection line extends in the polygonal line shape.

8. The slider according to claim 7 , wherein adjacent second sub-connection lines extending in different directions of the second connection line are chamfered and connected.

9. The slider according to claim 7 , wherein adjacent second sub-connection lines extending in different directions of the second connection line are perpendicular to each other.

10. The slider according to claim 1 , wherein the second connection line extends in the curved line shape.

11. The slider according to claim 1 , wherein the impedance conversion line is symmetrical with respect to an axis passing through a midpoint of the first coupling section and a midpoint of the second coupling section.

12. The slider according to claim 1 , wherein the series portion and the parallel portion are alternately arranged to form a step impedance.

13. The slider according to claim 1 , wherein the impedance conversion line has an extension dimension configured according to an operating frequency band.

14. The slider according to claim 1 , wherein the impedance conversion line has a line width of at least 0.65 mm.

15. The slider according to claim 1 , wherein the impedance conversion line includes at least two series portions and at least two parallel portions, where each series portion is connected in series to at least one of the parallel portions.

16. A phase shifter, comprising:
a stationary member; and
the slider according to claim 1 , wherein the slider is slidably connected to the stationary member.

17. The phase shifter according to claim 16 , wherein the slider includes a connection portion connected to the first coupling section, and a first connection hole is provided on the connection portion;
the stationary member includes a second substrate, and a second connection hole is provided on the second substrate;
wherein the slider and the stationary member are rotatably connected to each other through the first connection hole and the second connection hole.

18. The phase shifter according to claim 17 , wherein the stationary member further includes a first transmission line and a second transmission line provided on the second substrate;
wherein the first coupling section overlaps and is coupled with a part of the first transmission line, and the first coupling section is slidable along the first transmission line; the second coupling section overlaps and is coupled with a part of the second transmission line, and the second coupling section is slidable along the second transmission line.

19. A slider, comprising:
a first coupling section;
a second coupling section; and
an impedance conversion line connected between the first coupling section and the second coupling section, the impedance conversion line including a series portion and a parallel portion which are connected in series,
wherein the series portion includes only one first connection line, and the parallel portion includes at least two second connection lines connected in parallel, and
wherein each of the at least two second connection lines extend in a curved line shape.

20. A slider, comprising:
a first coupling section;
a second coupling section; and
an impedance conversion line connected between the first coupling section and the second coupling section, the impedance conversion line including at least two series portions and at least two parallel portions, where each series portion is connected in series to at least one of the parallel portions,
wherein the series portion includes only one first connection line, and wherein each of the at least two parallel portions includes at least two second connection lines connected in parallel.

Assignees

• Commscope Technologies Llc

Inventors

• Liu Jian
• Shan Long

Classifications

• H01Q3/34 Primary

  by electrical means (active lenses or reflecting arrays H01Q3/46) · CPC title

• H01Q1/246

  specially adapted for base stations · CPC title

• H01Q3/32 Primary

  by mechanical means · CPC title

• H01Q21/26

  Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre · CPC title

• H01P1/18 Primary

  Phase-shifters (H01P1/165 takes precedence) · CPC title