Radio wave receiving converter and antenna device
AssigneeSharp Kabushiki Kaisha
InventorRyoko Miyazaki
Life of this patent
Estimating the term…
Abstract
A radio wave receiving converter in accordance with the present invention is for receiving satellite broadcast, and includes a body portion having a first feed horn portion, a second feed horn portion connected to first feed horn portion, and a sheet sandwiched between first feed horn portion and second feed horn portion and maintaining air tightness at a connected portion of first feed horn portion and second feed horn portion. An antenna device in accordance with the present invention includes the radio wave receiving converter as described above and a reflective parabolic portion reflecting a received radio wave and leading it to the radio wave receiving converter.
Claims14
A radio wave receiving converter for receiving satellite broadcast, comprising:
- a body portion having a first feed horn portion;
- a second feed horn portion connected to said first feed horn portion;
- and
- a sheet sandwiched between said first feed horn portion and said second feed horn portion, and maintaining air tightness at a connected portion of said first feed horn portion and said second feed horn portion.
A radio wave receiving converter for receiving satellite broadcast, comprising:
- a body portion including a first feed horn portion having a first screw portion;
- a second feed horn portion connected to said first feed horn portion and having a second screw portion screwed into said first screw portion;
- and
- a sealing portion provided at a region away from said first and second screw portions and maintaining air tightness at a connected portion of said first feed horn portion and said second feed horn portion.
A radio wave receiving converter for receiving satellite broadcast, comprising:
- a body portion including a first feed horn portion;
- a second feed horn portion connected to said first feed horn portion;
- a standing wall portion provided in said first feed horn portion and forming, in said first feed horn portion, a groove portion receiving a part of said second feed horn portion;
- and
- a sealing portion provided in said groove portion and maintaining air tightness at a connected portion of said first feed horn portion and said second feed horn portion.
Dependencies are inferred from the claim text.