Communications: radio wave antennas – Antennas – Wave guide type
Reexamination Certificate
2008-07-29
2008-07-29
Le, HoangAnh T (Department: 2821)
Communications: radio wave antennas
Antennas
Wave guide type
C343S7810CA
Reexamination Certificate
active
11598846
ABSTRACT:
An antenna comprises: a main reflector being a body of revolution of arbitrary curve which axis diverges from axis of the revolution; a sub-reflector being a body of the revolution of arbitrary curve along the axis of revolution, having a circle and a vertex pointing to the main reflector and being placed between the circle and the main reflector; a radiator being located along the axis of revolution and being placed between the main reflector and the sub-reflector; and wherein the main reflector and the sub-reflector are:zm(r,D)=∑n=04∑m=06qmn,mDm-n+1rn,zs(r,D)=∑n=04∑m=06qsn,mDm-n+1rn,z, r are coordinates of the main reflector and the sub-reflector measured in millimeters,Index m corresponds to the main reflector, index s to the sub-reflectorD is the main reflector diameter measured in millimeters.
REFERENCES:
patent: 588863 (1897-08-01), Harry
patent: 1804673 (1931-05-01), Chace
patent: 3296685 (1967-01-01), Suliteanu
patent: 5182569 (1993-01-01), Bui-Hai
patent: 5243357 (1993-09-01), Koike
patent: 5859619 (1999-01-01), Wu et al.
patent: 6480164 (2002-11-01), Posner et al.
patent: 6603437 (2003-08-01), Chang
patent: 7075492 (2006-07-01), Chen et al.
patent: 973583 (1963-04-01), None
patent: 61-245605 (1986-10-01), None
Ahn Jiho
Bankov Sergey
Davydov Alexander
Ahn Jiho
Le HoangAnh T
Park John K.
Park Law Firm
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