专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20120319746A1 ARRAY ANTENNA APPARATUS 有权
标题翻译：阵列天线装置
公开(公告)号：US20120319746A1
公开(公告)日：2012-12-20
申请号：US13581507
申请日：2011-02-22
申请人： Ryoji Hayashi , Yoshihito Hirano , Kiyohide Sakai , Mitsuhiro Shimozawa , Akira Inoue , Morishige Hieda , Hiroyuki Joba , Kenichi Tajima , Yoshinori Takahashi , Kazutomi Mori , Tomohiro Akiyama
发明人： Ryoji Hayashi , Yoshihito Hirano , Kiyohide Sakai , Mitsuhiro Shimozawa , Akira Inoue , Morishige Hieda , Hiroyuki Joba , Kenichi Tajima , Yoshinori Takahashi , Kazutomi Mori , Tomohiro Akiyama
IPC分类号： H03L7/00
CPC分类号： H01Q3/42 , H01Q3/30 , H01Q21/0025 , H04B17/0085
摘要： An array antenna apparatus in which an SN ratio is improved. Antenna elements having transmission modules, respectively, are arranged in plurality, wherein the plurality of transmission modules respectively have transmission signal generators that each output a transmission intermediate frequency signal, local oscillation signal generators that each output a local oscillation signal, and transmission mixers that each mix the transmission intermediate frequency signal and the local oscillation signal with each other, thereby to carry out frequency conversion to a transmission high frequency signal. A reference signal source inputs a reference signal to the transmission signal generators and the local oscillation signal generators. The transmission intermediate frequency signal and the local oscillation signal are synchronized with each other by the reference signal.
摘要翻译：提高SN比的阵列天线装置。分别具有发送模块的天线元件分别配置有多个发送模块，其中，所述多个发送模块分别具有各自输出发送中频信号的发送信号发生器，各自输出本地振荡信号的本地振荡信号发生器，以及各自输出本地振荡信号的发送混频器将发送中频信号和本地振荡信号彼此混合，从而对发送高频信号进行频率转换。参考信号源将参考信号输入到发送信号发生器和本地振荡信号发生器。发送中频信号和本地振荡信号通过参考信号彼此同步。

2. 发明授权

US08914068B2 Array antenna apparatus 有权
标题翻译：阵列天线装置
公开(公告)号：US08914068B2
公开(公告)日：2014-12-16
申请号：US13581507
申请日：2011-02-22
申请人： Ryoji Hayashi , Yoshihito Hirano , Kiyohide Sakai , Mitsuhiro Shimozawa , Akira Inoue , Morishige Hieda , Hiroyuki Joba , Kenichi Tajima , Yoshinori Takahashi , Kazutomi Mori , Tomohiro Akiyama
发明人： Ryoji Hayashi , Yoshihito Hirano , Kiyohide Sakai , Mitsuhiro Shimozawa , Akira Inoue , Morishige Hieda , Hiroyuki Joba , Kenichi Tajima , Yoshinori Takahashi , Kazutomi Mori , Tomohiro Akiyama
IPC分类号： H04M1/00 , H01Q3/42 , H04B17/00 , H01Q3/30 , H01Q21/00
CPC分类号： H01Q3/42 , H01Q3/30 , H01Q21/0025 , H04B17/0085
摘要： An array antenna apparatus in which an SN ratio is improved. Antenna elements having transmission modules, respectively, are arranged in plurality, wherein the plurality of transmission modules respectively have transmission signal generators that each output a transmission intermediate frequency signal, local oscillation signal generators that each output a local oscillation signal, and transmission mixers that each mix the transmission intermediate frequency signal and the local oscillation signal with each other, thereby to carry out frequency conversion to a transmission high frequency signal. A reference signal source inputs a reference signal to the transmission signal generators and the local oscillation signal generators. The transmission intermediate frequency signal and the local oscillation signal are synchronized with each other by the reference signal.
摘要翻译：提高SN比的阵列天线装置。分别具有发送模块的天线元件分别配置有多个发送模块，其中，所述多个发送模块分别具有各自输出发送中频信号的发送信号发生器，各自输出本地振荡信号的本地振荡信号发生器以及各自输出本地振荡信号的发送混频器将发送中频信号和本地振荡信号彼此混合，从而对发送高频信号进行频率转换。参考信号源将参考信号输入到发送信号发生器和本地振荡信号发生器。发送中频信号和本地振荡信号通过参考信号彼此同步。

3. 发明授权

US08774737B2 Transmission module and phased array antenna apparatus 失效
标题翻译：传输模块和相控阵天线装置
公开(公告)号：US08774737B2
公开(公告)日：2014-07-08
申请号：US13582237
申请日：2010-03-04
申请人： Kazutomi Mori , Hiroyuki Joba , Yoshinori Takahashi , Tomohiro Akiyama , Ryoji Hayashi , Mitsuhiro Shimozawa , Akira Inoue , Morishige Hieda , Kiyohide Sakai , Yoshihito Hirano
发明人： Kazutomi Mori , Hiroyuki Joba , Yoshinori Takahashi , Tomohiro Akiyama , Ryoji Hayashi , Mitsuhiro Shimozawa , Akira Inoue , Morishige Hieda , Kiyohide Sakai , Yoshihito Hirano
IPC分类号： H04B1/04 , H01Q11/12 , H03F1/32 , H03F1/02 , H03G3/00 , H03G3/30
CPC分类号： H03F1/3247 , H01Q3/26 , H01Q3/267 , H03F1/02 , H03F1/0211 , H03F1/0227 , H03F1/0238 , H03F3/24 , H03F2200/211 , H03F2200/411 , H03F2200/451 , H03G3/004 , H03G3/3042 , H04B1/0483 , H04B17/13 , H04B2001/045
摘要： A transmission module including a power supply voltage control unit that sets a power supply voltage to the high frequency amplifier in a variable manner, and a control circuit that controls an amplitude control unit, a phase control unit and the power supply voltage control unit. The control circuit and the power supply voltage control unit control the power supply voltage in accordance with an output power of the high frequency amplifier. The transmission module can carry out not only phase control but also amplitude control in a continuous manner, while suppressing amplitude and phase variation, and a high frequency amplifier in the transmission module is made highly efficient. In addition, a large directional gain, a low side lobe level and a low power consumption are achieved, as a phased array antenna apparatus using a transmission module.
摘要翻译：一种传输模块，包括以可变方式设置高频放大器的电源电压的电源电压控制单元和控制振幅控制单元，相位控制单元和电源电压控制单元的控制电路。控制电路和电源电压控制单元根据高频放大器的输出功率来控制电源电压。传输模块不仅可以在抑制幅度和相位变化的同时进行相位控制，而且可以连续进行幅度控制，并且使传输模块中的高频放大器高效。此外，作为使用传输模块的相控阵天线装置，实现了大的方向增益，低旁瓣电平和低功耗。

4. 发明申请

US20120326781A1 TRANSMISSION MODULE AND PHASED ARRAY ANTENNA APPARATUS 失效
标题翻译：传输模块和相位阵列天线装置
公开(公告)号：US20120326781A1
公开(公告)日：2012-12-27
申请号：US13582237
申请日：2010-03-04
申请人： Kazutomi Mori , Hiroyuki Joba , Yoshinori Takahashi , Tomohiro Akiyama , Ryoji Hayashi , Mitsuhiro Shimozawa , Akira Inoue , Morishige Hieda , Kiyohide Sakai , Yoshihito Hirano
发明人： Kazutomi Mori , Hiroyuki Joba , Yoshinori Takahashi , Tomohiro Akiyama , Ryoji Hayashi , Mitsuhiro Shimozawa , Akira Inoue , Morishige Hieda , Kiyohide Sakai , Yoshihito Hirano
IPC分类号： H03G3/20
CPC分类号： H03F1/3247 , H01Q3/26 , H01Q3/267 , H03F1/02 , H03F1/0211 , H03F1/0227 , H03F1/0238 , H03F3/24 , H03F2200/211 , H03F2200/411 , H03F2200/451 , H03G3/004 , H03G3/3042 , H04B1/0483 , H04B17/13 , H04B2001/045
摘要： A transmission module including a power supply voltage control unit that sets a power supply voltage to the high frequency amplifier in a variable manner, and a control circuit that controls an amplitude control unit, a phase control unit and the power supply voltage control unit. The control circuit and the power supply voltage control unit control the power supply voltage in accordance with an output power of the high frequency amplifier. The transmission module can carry out not only phase control but also amplitude control in a continuous manner, while suppressing amplitude and phase variation, and a high frequency amplifier in the transmission module is made highly efficient. In addition, a large directional gain, a low side lobe level and a low power consumption are achieved, as a phased array antenna apparatus using a transmission module.
摘要翻译：一种传输模块，包括以可变方式设置高频放大器的电源电压的电源电压控制单元和控制振幅控制单元，相位控制单元和电源电压控制单元的控制电路。控制电路和电源电压控制单元根据高频放大器的输出功率来控制电源电压。传输模块不仅可以在抑制幅度和相位变化的同时进行相位控制，而且可以连续进行幅度控制，并且使传输模块中的高频放大器高效。此外，作为使用传输模块的相控阵天线装置，实现了大的方向增益，低旁瓣电平和低功耗。

5. 发明授权

US07382983B2 Optical control type phased array antenna 失效
标题翻译：光控型相控阵天线
公开(公告)号：US07382983B2
公开(公告)日：2008-06-03
申请号：US10533181
申请日：2003-05-29
申请人： Masashi Mizuma , Toshiyuki Ando , Tomohiro Akiyama , Yoshihito Hirano
发明人： Masashi Mizuma , Toshiyuki Ando , Tomohiro Akiyama , Yoshihito Hirano
IPC分类号： H04B10/00 , H04B10/12 , H04B10/04 , H01Q1/06
CPC分类号： H01Q3/2676
摘要： An optical control type phased array antenna includes a laser generating means for generating light of single wavelength, an optical path branching means for branching the light emitted from the laser generating means into first and second transmission lights, a high frequency signal generating means for generating a high frequency signal, an optical frequency modulating means for shifting the frequency of the first transmission light branched by the optical path branching means by the frequency of a high frequency signal thus generated, a spatial light phase modulating means performing spatial phase modulation of the first transmission light shifted by the frequency of a high frequency signal depending on the antenna beam pattern, and an optical path branching/multiplexing means for multiplexing the first transmission light subjected to phase modulation and the second transmission light branched by the optical path branching means. Optical path lengths of two paths between the optical path branching means and the optical path branching/multiplexing means are equalized.
摘要翻译：光控制型相控阵天线包括用于产生单波长的光的激光发生装置，用于将从激光发生装置发射的光分支到第一和第二透射光的光路分支装置，用于产生高频信号;光频调制装置，用于将由光路分支装置分支的第一透射光的频率移动到由此产生的高频信号的频率;空间光相位调制装置，执行第一传输的空间相位调制根据天线波束图案移位高频信号的频率的光路分支/多路复用装置，用于多路复用经相位调制的第一透射光和由光路分支装置分支的第二透射光。光路分支装置和光路分支/多路复用装置之间的两条路径的光路长度相等。

6. 发明授权

US07723666B2 Photodiode array configured to increase electrical output power and optical microwave transmission system receiver utilizing the same 有权
标题翻译：配置为增加电力输出功率的光电二极管阵列和利用其的光学微波传输系统接收器
公开(公告)号：US07723666B2
公开(公告)日：2010-05-25
申请号：US11884205
申请日：2005-05-02
申请人： Tsutomu Nagatsuka , Yoshihito Hirano , Tomohiro Akiyama , Ryuji Ishii , Masahito Sato , Toshitaka Aoyagi , Eitaro Ishimura
发明人： Tsutomu Nagatsuka , Yoshihito Hirano , Tomohiro Akiyama , Ryuji Ishii , Masahito Sato , Toshitaka Aoyagi , Eitaro Ishimura
IPC分类号： H01J40/14
CPC分类号： H01L31/101 , H01L31/02019
摘要： Provided is a photodiode array that is capable of outputting an electric signal with a large electric power and an optical microwave transmission system receiver that supplies an electric power with the aid of an optical fiber and does not require the electric power line from the external. An input modulation light is branched and input to a plurality of photodiode elements (1), electric output terminals (5) of the plurality of photodiode elements (1) are connected in parallel to each other, and a combined electric output is extracted. The electric output terminal (5) of the photodiode array configured as described above is connected to an antenna (7) without an intermediation of an amplifier circuit.
摘要翻译：提供了能够输出具有大功率的电信号的光电二极管阵列以及借助于光纤提供电力并且不需要来自外部的电力线的光学微波传输系统接收器。输入调制光分支并输入多个光电二极管元件（1），多个光电二极管元件（1）的电输出端（5）彼此并联连接，并提取组合电输出。如上所述配置的光电二极管阵列的电输出端子（5）连接到天线（7）而不用放大器电路。

7. 发明申请

US20060056847A1 Optical control type microwave phase forming device 审中-公开
标题翻译：光控微波相形成装置
公开(公告)号：US20060056847A1
公开(公告)日：2006-03-16
申请号：US10537100
申请日：2003-07-04
申请人： Tomohiro Akiyama , Yoshihito Hirano
发明人： Tomohiro Akiyama , Yoshihito Hirano
IPC分类号： H04B10/24
CPC分类号： H01Q25/00 , H01Q3/2676
摘要： An optical control type microwave phase forming device includes: optical demultiplexers each for separating a light radiated from each of light sources into two branch lights; optical frequency converters each for deviating one of the two branch lights outputted from an optical demultiplexer by a predetermined frequency for outputting as a signal light; signal light emitting units each for converting the signal light into a signal light beam having a predetermined beam width to emit the signal light as a signal light beam to space; a spatial optical modulator for phase-modulating the signal light beams into signal light beams having a desired phase distribution; an optical multiplexer for converting the signal light beam outputted from the spatial optical modulator into a multiplex signal light beam to travel a coaxial optical path; an optical synthesizer for synthesizing the other branch lights outputted from the optical demultiplexers into a local light; a local light emitting unit for converting the local light into a light beam having a predetermined beam width to emit the light beam as a local light beam to space; and a beam synthesizer for spatially superimposing the signal light beam and the local light beam to form a synthesized beam.
摘要翻译：一种光控制型微波相位形成装置，包括：光解复用器，用于将从每个光源辐射的光分离成两个分支灯; 光转换器，用于将从光解复用器输出的两个分支光中的一个偏移预定频率，以作为信号光输出; 每个用于将信号光转换成具有预定波束宽度的信号光束的信号发光单元，以将信号光作为信号光束发射到空间; 用于将信号光束相位调制成具有所需相位分布的信号光束的空间光学调制器; 用于将从空间光学调制器输出的信号光束转换成多路复用信号光束以行进同轴光路的光复用器; 光合成器，用于将从光解复用器输出的其他分支光合成为局部光; 本地发光单元，用于将局部光转换成具有预定光束宽度的光束，以将光束作为局部光束发射到空间; 以及用于空间叠加信号光束和局部光束以形成合成束的光束合成器。

8. 发明申请

US20080181563A1 FERRULE TRANSFER METHOD AND FERRULE HOLDER 有权
标题翻译： FERRULE传输方式和FERRULE HOLDER
公开(公告)号：US20080181563A1
公开(公告)日：2008-07-31
申请号：US11757711
申请日：2007-06-04
申请人： Tomohiro Akiyama
发明人： Tomohiro Akiyama
IPC分类号： G02B6/255
CPC分类号： G02B6/2553 , G02B6/2551 , G02B6/2555 , G02B6/2558
摘要： Other end of a built-in optical fiber of a ferrule with one end of the built-in optical fiber matched with a splicing end surface and other end of the built-in optical fiber protruded from an end portion opposite to the splicing end surface and one end of a splicing optical fiber to be spliced are placed is fusion-sliced with the one end of the splicing optical fiber. After that, the ferrule is held by inserting a cylindrical portion of the ferrule into a holding unit of a ferrule holder from the splicing end surface. The ferrule is transferred while holding a stem extended on an opposite side of the holding unit of the ferrule holder and the splicing optical fiber.
摘要翻译：内置光纤的一端的套圈的内置光纤的另一端与从拼接端面相反的端部突出的内置光纤的拼接端面和另一端配合，以及放置要拼接的拼接光纤的一端与拼接光纤的一端进行熔切切片。之后，通过将套圈的圆筒部从接合端面插入到套圈保持架的保持单元中来保持套圈。在保持在套圈保持器的保持单元和拼接光纤的相对侧延伸的杆的同时传送套圈。

9. 发明授权

US07204683B2 Molding die for covering optical fiber and optical fiber cover forming device 有权
标题翻译：用于覆盖光纤和光纤覆盖成型装置的成型模具
公开(公告)号：US07204683B2
公开(公告)日：2007-04-17
申请号：US10468674
申请日：2002-06-20
申请人： Toshio Shibata , Tomohiro Akiyama , Hideki Watanabe , Hidekazu Kojima
发明人： Toshio Shibata , Tomohiro Akiyama , Hideki Watanabe , Hidekazu Kojima
IPC分类号： B29C45/14 , B29C70/74
CPC分类号： G02B6/2558 , C03C25/12 , C03C25/18
摘要： A mold is provided in which a molding portion, formed between joint surfaces of upper and lower molds superimposed one upon the other, is filled with UV curable resin after arranging a coating formation portion of an optical fiber in the molding portion, the coating formation portion is coated with the UV curable resin when the resin is cured by irradiating light thereto from outside, and a shading plate is arranged in the periphery of the molding portion. In a case equipped with the mold, there is provided a mirror or a lens for reflecting UV light to UV curable resin.
摘要翻译：提供了一种模具，其中在将光纤的涂层形成部分设置在模制部分中之后，在彼此叠加的上模具和下模具的接合表面之间形成的模制部分被填充有UV固化树脂，涂层形成部分当通过从外部照射光而使树脂固化时，用UV固化树脂涂布，并且在成型部的周围设置遮光板。在装有模具的情况下，设置有用于将UV光反射到UV固化树脂的反射镜或透镜。

10. 外观设计

USD652438S1 Optical fiber fusion splicer 有权
公开(公告)号：USD652438S1
公开(公告)日：2012-01-17
申请号：US29393410
申请日：2011-06-03
申请人： Tomohiro Akiyama , Fumihiro Yabe , Akio Tanabe
设计人： Tomohiro Akiyama , Fumihiro Yabe , Akio Tanabe

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式