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    • 1. 发明授权
    • Polarization coupler
    • 极化耦合器
    • US09000861B2
    • 2015-04-07
    • US14238658
    • 2012-11-16
    • Hiroto AdoShuji NuimuraTomohiro MizunoHidenori YukawaTetsu OwadaTakaaki Kimata
    • Hiroto AdoShuji NuimuraTomohiro MizunoHidenori YukawaTetsu OwadaTakaaki Kimata
    • H01P1/17H01P3/127H01P1/161H01P1/213H01P5/08
    • H01P3/127H01P1/161H01P1/2131H01P5/082
    • A polarization coupler includes: connector waveguide that connects circular waveguide with quadrangular waveguide arranged in an axial direction of circular waveguide and having short side shorter than an inner diameter of circular waveguide; flat conductor wall formed over connector and circular waveguides, and dividing the inside of connector and circular waveguides arranged parallel to an extending direction of long side of quadrangular waveguide; first inclined surface formed on inner wall of connector waveguide at a position facing one surface of conductor wall, and inclined toward conductor wall as coming closer to quadrangular waveguide; second inclined surface formed on the inner wall of connector waveguide at a position facing the other surface of conductor wall, and inclined toward conductor wall as coming closer to quadrangular waveguide; and coupling hole, formed in circular waveguide, for extracting one polarization-divided by conductor wall out of electromagnetic waves propagated through circular waveguide.
    • 偏振耦合器包括:连接波导,其连接圆形波导和四边形波导,其沿圆柱形波导的轴向布置,并且具有短于圆形波导内径的短边; 平面导体壁形成在连接器和圆形波导上,并且分隔与四边形波导的长边的延伸方向平行布置的连接器和圆形波导的内部; 第一倾斜表面形成在连接器波导的内壁上,在面向导体壁的一个表面的位置处,并且朝向导体壁倾斜以接近四边形波导; 在与导体壁的另一个表面相对的位置形成在连接器波导的内壁上的第二倾斜表面,并且朝向导体壁倾斜,以接近四边形波导; 以及形成在圆形波导中的耦合孔,用于通过通过圆形波导传播的电磁波中的导体壁提取出一个偏振分频。
    • 2. 发明申请
    • POLARIZATION COUPLER
    • 极化耦合器
    • US20140197908A1
    • 2014-07-17
    • US14238658
    • 2012-11-16
    • Hiroto AdoShuji NuimuraTomohiro MizunoHidenori YukawaTetsu OwadaTakaaki Kimata
    • Hiroto AdoShuji NuimuraTomohiro MizunoHidenori YukawaTetsu OwadaTakaaki Kimata
    • H01P3/127
    • H01P3/127H01P1/161H01P1/2131H01P5/082
    • A polarization coupler includes: connector waveguide that connects circular waveguide with quadrangular waveguide arranged in an axial direction of circular waveguide and having short side shorter than an inner diameter of circular waveguide; flat conductor wall formed over connector and circular waveguides, and dividing the inside of connector and circular waveguides arranged parallel to an extending direction of long side of quadrangular waveguide; first inclined surface formed on inner wall of connector waveguide at a position facing one surface of conductor wall, and inclined toward conductor wall as coming closer to quadrangular waveguide; second inclined surface formed on the inner wall of connector waveguide at a position facing the other surface of conductor wall, and inclined toward conductor wall as coming closer to quadrangular waveguide; and coupling hole, formed in circular waveguide, for extracting one polarization-divided by conductor wall out of electromagnetic waves propagated through circular waveguide.
    • 偏振耦合器包括:连接波导,其连接圆形波导和四边形波导,其沿圆柱形波导的轴向布置,并且具有短于圆形波导内径的短边; 平面导体壁形成在连接器和圆形波导上,并且分隔与四边形波导的长边的延伸方向平行布置的连接器和圆形波导的内部; 第一倾斜表面形成在连接器波导的内壁上,在面向导体壁的一个表面的位置处,并且朝向导体壁倾斜以接近四边形波导; 在与导体壁的另一个表面相对的位置形成在连接器波导的内壁上的第二倾斜表面,并且朝向导体壁倾斜,以接近四边形波导; 以及形成在圆形波导中的耦合孔,用于通过通过圆形波导传播的电磁波中的导体壁提取出一个偏振分频。
    • 8. 发明授权
    • RF circuit module
    • RF电路模块
    • US06335669B1
    • 2002-01-01
    • US09361213
    • 1999-07-27
    • Moriyasu MiyazakiHidenori YukawaHideyuki Oh-HashiMasatoshi Nii
    • Moriyasu MiyazakiHidenori YukawaHideyuki Oh-HashiMasatoshi Nii
    • H03H1100
    • H01L25/0657H01L23/66H01L24/48H01L24/73H01L25/162H01L2224/05599H01L2224/32225H01L2224/48091H01L2224/48227H01L2224/48235H01L2224/73265H01L2224/85399H01L2225/0651H01L2225/0652H01L2225/06572H01L2225/06582H01L2924/00014H01L2924/01079H01L2924/15153H01L2924/1517H01L2924/15192H01L2924/16152H01L2924/16195H01L2924/1627H01L2924/19041H01L2924/3025H01L2924/00012H01L2224/45015H01L2924/207H01L2224/45099
    • An RF circuit module comprising a first RF semiconductor device 19 mounted within a cavity 4 surrounded by a wall 3 of a first dielectric circuit board 1, and a second RF semiconductor device 29 mounted to a second dielectric circuit board 2 placed on the wall 3. A metal base 11 is disposed on the first circuit board 1 and a number of embedded conductors 13 such as via holes are embedded within the wall 3 and arranged to surround the cavity 4 so that each having one end electrically connected to the metal base 11 and the other end exposed and arranged to surround the cavity 4. A metal cover 12 is sealingly attached to the first circuit board 1 to cover the second circuit board 2 and the second RF semiconductor device 29 and electrically connected at the upper surface of the wall 3. Therefore, the first and second RF semiconductor devices are electrically shielded and hermetically sealed, providing an RF circuit module of small-sized and high-performance. The metal cover may have a plate-like shape, the first circuit board may be a high-temperature burned circuit board and the second circuit board may be a low-temperature burned circuit board, the electrical connection between the first circuit board and the second circuit board may be made through a solder bump or an anisotropic conductive sheet. The metal base 11 may be exposed to the cavity, the first circuit board may have mounted thereon a transmission circuit and the second circuit board may have mounted thereon a reception circuit, and a high-frequency circuit device, which is not necessary to be hermetically sealed, may be mounted on the first circuit board outside of the metal cover.
    • 一种RF电路模块,包括安装在由第一介电电路板1的壁3围绕的空腔4内的第一RF半导体器件19和安装到放置在壁3上的第二介质电路板2的第二RF半导体器件29。 金属基体11设置在第一电路板1上,并且诸如通孔的多个嵌入式导体13嵌入在壁3内并且被布置成围绕空腔4,使得每个具有一端电连接到金属基座11和 另一端露出并布置成围绕空腔4.金属盖12密封地附接到第一电路板1以覆盖第二电路板2和第二RF半导体器件29并且电连接在壁3的上表面 因此,第一和第二RF半导体器件被电屏蔽和气密密封,提供小尺寸和高性能的RF电路模块。 金属盖可以具有板状形状,第一电路板可以是高温烧伤电路板,第二电路板可以是低温烧毁电路板,第一电路板和第二电路板之间的电连接 电路板可以通过焊料凸块或各向异性导电片制成。 金属基座11可以暴露于空腔中,第一电路板可以安装有传输电路,并且第二电路板可以安装有接收电路和不需要密封的高频电路装置 密封,可以安装在金属盖外面的第一个电路板上。