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公开(公告)号：US20160248429A1
公开(公告)日：2016-08-25
申请号：US14833725
申请日：2015-08-24
Inventor： Jaesup Lee , Sang-Gug Lee , Jae-Seung Lee , Seok-Kyun Han
CPC classification number: H03J7/00 , H03L7/085 , H03L7/099 , H03L2207/06 , H04L27/00
Abstract: A phase locked loop includes a signal receiver configured to generate a mixed signal based on the received signal and an oscillator signal, and a frequency control circuit configured to compare the mixed signal to a reference signal, and adjust the oscillator signal based on a result of the comparing.
Abstract translation: 锁相环包括：信号接收器，被配置为基于接收信号和振荡器信号产生混合信号;以及频率控制电路，被配置为将混合信号与参考信号进行比较，并且基于以下结果调整振荡器信号： 比较。
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公开(公告)号：US09748932B2
公开(公告)日：2017-08-29
申请号：US14833725
申请日：2015-08-24
Inventor： Jaesup Lee , Sang-Gug Lee , Jae-Seung Lee , Seok-Kyun Han
CPC classification number: H03J7/00 , H03L7/085 , H03L7/099 , H03L2207/06 , H04L27/00
Abstract: A phase locked loop includes a signal receiver configured to generate a mixed signal based on the received signal and an oscillator signal, and a frequency control circuit configured to compare the mixed signal to a reference signal, and adjust the oscillator signal based on a result of the comparing.
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公开(公告)号：US09625322B2
公开(公告)日：2017-04-18
申请号：US14509264
申请日：2014-10-08
Inventor： Sang-Gug Lee , Sun-A Kim , Kyoung-Young Choi , Dae-Woong Park , Seok-Kyun Han
CPC classification number: G01J5/10 , G01J5/0215 , G01J5/0837 , G01J2005/0077 , H01Q1/00 , H01Q1/2283 , H01Q21/065 , H01Q23/00
Abstract: Provided is an antenna module that comprises an antenna comprising a radiation patch for transmitting or receiving the terahertz wave, and a first ground disposed away from the radiation patch, the first ground having a hole, an integrated circuit board having a signal processing unit configured to generate the terahertz wave or to process the terahertz wave received through the antenna, the integrated circuit board being disposed under the antenna and a via configured to connect the radiation patch with the signal processing unit, the via passing through the hole.
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4.发明授权Image sensing device and focal plane array device using frequency conversion for real-time terahertz imaging 有权用于实时太赫兹成像的图像感测装置和焦平面阵列装置公开(公告)号：US09341709B2
公开(公告)日：2016-05-17
申请号：US14489564
申请日：2014-09-18
Inventor： Sang-Gug Lee , Sun-A Kim , Kyoung-Young Choi , Dae-Woong Park , Seok-Kyun Han
CPC classification number: G01S7/4816 , G01J3/42 , G01S13/887
Abstract: Provided is an image sensing device that includes a detector configured to detect a terahertz wave signal received by a receiving antenna, a voltage-controlled oscillator configured to output an oscillation frequency according to an output voltage of the detector, and a frequency digital converter configured to convert the oscillation frequency output from the voltage-controlled oscillator to a digital signal.
Abstract translation: 提供了一种图像感测装置，其包括检测器，其被配置为检测由接收天线接收的太赫兹波信号;压控振荡器，被配置为根据检测器的输出电压输出振荡频率;以及频率数字转换器，被配置为 将从压控振荡器输出的振荡频率转换为数字信号。
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