Satellite antenna and waveguide filter thereof
AssigneeWistron Neweb Corp.
InventorsShun-Chung KUO, Chang-Hsiu HUANG
Life of this patent
Estimating the term…
Abstract
A waveguide filter is provided. The waveguide filter includes a pipe and a first rib structure. The pipe includes a first inner wall. The first rib structure includes a first rib. The first rib is disposed in the pipe and formed on the first inner wall. The first rib includes a first section and a second section, wherein the first section and the second section extend on a first straight line and are perpendicular to the first inner wall, and a first gap is formed between the first section and the second section, and a first gap distance of the first gap is between 0.1 to 1.2 mm.
Claims20
A waveguide filter, comprising:
- a pipe, comprising a first inner wall;
- and
- a first rib structure, comprising:
- a first rib, disposed in the pipe and formed on the first inner wall, wherein the first rib comprises a first section and a second section, wherein the first section and the second section extend on a first straight line and are perpendicular to the first inner wall, and a first gap is formed between the first section and the second section, and a first gap distance of the first gap is between 0.1 to 1.2 mm.
A satellite antenna, comprising:
- a reflective dish, receiving a wireless signal;
- a wave guide, receiving the wireless signal from the reflective dish;
- a waveguide filter, connected to the wave guide to filter the wireless signal, wherein the waveguide filter comprises:
- a pipe, comprising a first inner wall;
- and
- a first rib structure, comprising:
- a first rib, disposed in the pipe and formed on the first inner wall, wherein the first rib comprises a first section and a second section, wherein the first section and the second section extend on a first straight line and are perpendicular to the first inner wall, and a first gap is formed between the first section and the second section, and a first gap distance of the first gap is between 0.1 to 1.2 mm;
- and
- a frequency reduction circuit, connected to the waveguide filter to process the wireless signal.
Dependencies are inferred from the claim text.