Microwave integrated apparatus including antenna pattern for satellite broadcasting receiver
First Claim
1. A microwave integrated apparatus, comprising:
- a housing having a radiation aperture and being electromagnetically shielded except for said radiation aperture;
an insulated substrate disposed in said housing;
a first antenna formed on said insulated substrate, said first antenna being capable of receiving or radiating a microwave signal through said radiation aperture of said housing in a microwave radiating direction;
signal-processing means disposed near said insulated substrate in said housing and connected to said first antenna on said insulated substrate; and
a second antenna disposed at said radiation aperture of said housing and separated from said first antenna by a predetermined distance in said microwave radiating direction.
1 Assignment
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Accused Products
Abstract
A microwave integrated apparatus, particularly useful for a satellite broadcasting receiver, comprises a housing having a radiation aperture and being electromagnetically shielded except for the radiation aperture. An insulated substrate is disposed in the housing, and has formed thereon an antenna pattern capable of receiving or radiating microwaves through the radiation aperture of the housing. A signal-processing means is disposed beside the insulated substrate in the housing, and is connected to the antenna pattern on the insulated substrate. For achieving a microwave circuit arrangement having excellent performance characteristic of a very wide frequency range, a second antenna pattern is disposed at the radiation aperture of the housing, and in proximity to the above-mentioned antenna pattern.
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Citations
18 Claims
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1. A microwave integrated apparatus, comprising:
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a housing having a radiation aperture and being electromagnetically shielded except for said radiation aperture; an insulated substrate disposed in said housing; a first antenna formed on said insulated substrate, said first antenna being capable of receiving or radiating a microwave signal through said radiation aperture of said housing in a microwave radiating direction; signal-processing means disposed near said insulated substrate in said housing and connected to said first antenna on said insulated substrate; and a second antenna disposed at said radiation aperture of said housing and separated from said first antenna by a predetermined distance in said microwave radiating direction. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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18. A microwave integrated apparatus, comprising:
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a housing having a radiation aperture and being electromagnetically shielded except for said radiation aperture; an insulated substrate disposed in said housing; a first antenna pattern formed on said insulated substrate, said first antenna pattern being capable of receiving or radiating a microwave signal through said radiation aperture of said housing in a microwave radiating direction; signal-processing means disposed near said insulated substrate in said housing and connected to said first antenna pattern on said insulated substrate; and a second antenna pattern disposed at said radiation aperture of said housing and separated from said first antenna pattern by a predetermined distance in said microwave radiating direction; wherein said housing and radiation aperture are capable of guiding microwaves between the exterior of said housing and said first antenna pattern in said microwave radiating direction without requiring any further waveguide.
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Specification