Radio wave receiving converter and antenna device
Patent 6819299 Issued on November 16, 2004. Estimated Expiration Date: 
January 30, 2023. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
January 30, 2023. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesLens antenna with tapered horn and dielectric lens in horn aperture Feed horn having elliptic open end Patent #: 6320554 InventorApplicationNo. 10353967 filed on 01/30/2003US Classes:343/786, With horn343/772Wave guide type (e.g., horn)ExaminersPrimary: Chen, Shih-ChaoAttorney, Agent or FirmForeign Patent References
International ClassesH01Q 1300H01Q 1302 AbstractA 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. | |
