-
公开(公告)号:US08902103B2
公开(公告)日:2014-12-02
申请号:US13421223
申请日:2012-03-15
申请人: Cheon Soo Kim , Pil Jae Park , Min Park , Kyung Hwan Park , Dong-Young Kim , Jeong-Geun Kim , Bon Tae Koo , Hyun Kyu Yu
发明人: Cheon Soo Kim , Pil Jae Park , Min Park , Kyung Hwan Park , Dong-Young Kim , Jeong-Geun Kim , Bon Tae Koo , Hyun Kyu Yu
CPC分类号: G01S13/345 , G01S13/931 , G01S2007/358 , G01S2013/0254
摘要: Disclosed is a radar apparatus supporting short range and long range radar operations, wherein a plurality of short range transmitting chirp signals and a plurality of long range transmitting chirp signals are generated by a predetermined modulation scheme and is transmitted to an object through at least one transmitting array antenna and signals reflected from the object is received through at least one receiving array antenna, and the plurality of long range transmitting chirp signals have transmission power larger than that for the plurality of short range transmitting chirp signals.
摘要翻译: 公开了一种支持短距离和远程雷达操作的雷达装置,其中通过预定的调制方案产生多个短距离发射啁啾信号和多个长距离发射啁啾信号,并通过至少一个发射 通过至少一个接收阵列天线接收从对象反射的阵列天线和信号,并且多个长距离发射啁啾信号的发射功率大于多个短距离发射啁啾信号的发射功率。
-
2.
公开(公告)号:US20120235857A1
公开(公告)日:2012-09-20
申请号:US13421223
申请日:2012-03-15
申请人: Cheon Soo KIM , Pil Jae Park , Min Park , Kyung Hwan Park , Dong-Young Kim , Jeong-Geun Kim , Bon Tae Koo , Hyun Kyu Yu
发明人: Cheon Soo KIM , Pil Jae Park , Min Park , Kyung Hwan Park , Dong-Young Kim , Jeong-Geun Kim , Bon Tae Koo , Hyun Kyu Yu
CPC分类号: G01S13/345 , G01S13/931 , G01S2007/358 , G01S2013/0254
摘要: Disclosed is a radar apparatus supporting short range and long range radar operations, wherein a plurality of short range transmitting chirp signals and a plurality of long range transmitting chirp signals are generated by a predetermined modulation scheme and is transmitted to an object through at least one transmitting array antenna and signals reflected from the object is received through at least one receiving array antenna, and the plurality of long range transmitting chirp signals have transmission power larger than that for the plurality of short range transmitting chirp signals.
摘要翻译: 公开了一种支持短距离和远程雷达操作的雷达装置,其中通过预定的调制方案产生多个短距离发射啁啾信号和多个长距离发射啁啾信号,并通过至少一个发射 通过至少一个接收阵列天线接收从对象反射的阵列天线和信号,并且多个长距离发射啁啾信号的发射功率大于多个短距离发射啁啾信号的发射功率。
-
公开(公告)号:US5883372A
公开(公告)日:1999-03-16
申请号:US774026
申请日:1996-12-27
申请人: Jeong-Geun Kim
发明人: Jeong-Geun Kim
CPC分类号: G06K7/0026 , G06K19/041 , G06K19/07 , G06K7/0021
摘要: A card system prevents contacts of a smart card from being scratched by contact members of a card reader to prevent the smart card from malfunctioning. The smart card system includes a smart card having contacts and a perforation hole therein, a card reader body formed at an upper surface thereof with an aperture, a contact frame disposed within the aperture and having a plurality of contact members attached thereto so as to contact the contacts, a slide protrusion inserted into the perforation hole of the smart card when the smart card reaches a reading position in the card reader, and a detect switch for detecting the insertion of the smart card. The smart card system prevents the contacts of the smart card from being damaged, so that a malfunction of the smart card can be prevented. The smart card system has a simple construction, so it can be easily manufactured at a low cost.
摘要翻译: 卡系统防止智能卡的接触被读卡器的联系人擦伤,以防止智能卡发生故障。 智能卡系统包括具有触点和在其中的穿孔的智能卡,在其上表面形成有孔的读卡器主体,设置在孔内的接触框架,并且具有连接到其上的多个触点构件以便接触 所述触点,当所述智能卡到达所述读卡器的阅读位置时插入到所述智能卡的所述穿孔孔中的滑动突起,以及用于检测所述智能卡的插入的检测开关。 智能卡系统防止智能卡的接触被损坏,从而可以防止智能卡的故障。 智能卡系统结构简单,可以很容易地以低成本制造。
-
-