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. 发明授权

US5654721A Glass antenna device for an automobile 失效
标题翻译：汽车玻璃天线装置
公开(公告)号：US5654721A
公开(公告)日：1997-08-05
申请号：US608316
申请日：1996-02-28
申请人： Toshihiko Saitou , Shotaro Takenobu
发明人： Toshihiko Saitou , Shotaro Takenobu
IPC分类号： H01Q1/12 , H01Q1/32
CPC分类号： H01Q1/1278 , H01Q1/1271
摘要： A glass antenna device for an automobile which has an electric heating type defogger, antenna conductors disposed near the defogger in a capacitive coupling relation, which are formed on a glass sheet to be fitted to a rear window opening of an automobile, and a reactance circuit connected between bus bars for the defogger and a d.c. power source for the defogger, wherein there is an anti-resonance point caused by impedance composed mainly of capacitance which is produced in correlation among the antenna conductors, the defogger and the body of automobile and the impedance of the reactance circuit, the anti-resonance point being out a predetermined receiving frequency band region or a predetermined broadcast frequency band region, andthere is a resonance point between the frequency of 1.5 times of f.sub.H and f.sub.L, where f.sub.H is the highest frequency in the predetermined receiving frequency band region or the predetermined broadcast frequency band region and f.sub.L is the lowest frequency of the same, which is caused by the impedance of a predetermined circuit connected between a power feeding terminal for the antenna conductors and a receiver; the input impedance of the receiver and the impedance of the antenna conductor side viewed from the predetermined circuit.
摘要翻译：一种用于汽车的玻璃天线装置，其具有电加热型除雾器，设置在电容耦合关系的除雾器附近的天线导体，其形成在要装配到汽车的后窗开口的玻璃板上，以及电抗电路连接在除雾器的母线和直流电用于除雾器的电源，其中存在由主要由天线导体，除雾器和汽车体之间相关产生的电容所组成的阻抗和电抗电路的阻抗，抗共振指出出预定的接收频带区域或预定的广播频带区域，并且在fH和fL的1.5倍的频率之间存在共振点，其中fH是预定接收频带区域中的最高频率或预定接收频带区域中的最高频率广播频带区域和fL是由天线导体的馈电端子和接收器之间连接的预定电路的阻抗引起的最低频率; 从预定电路观察接收机的输入阻抗和天线导体侧的阻抗。

2. 发明授权

US5877727A Glass antenna device for an automobile 失效
标题翻译：汽车玻璃天线装置
公开(公告)号：US5877727A
公开(公告)日：1999-03-02
申请号：US841660
申请日：1997-04-30
申请人： Toshihiko Saitou , Shotaro Takenobu
发明人： Toshihiko Saitou , Shotaro Takenobu
IPC分类号： H01Q1/12 , H01Q1/32
CPC分类号： H01Q1/1278 , H01Q1/1271
摘要： A glass antenna device for an automobile which has an electric heating type defogger, antenna conductors disposed near the defogger in a capacitive coupling relation, which are formed on a glass sheet to be fitted to a rear window opening of an automobile, and a reactance circuit connected between bus bars for the defogger and a d.c. power source for the defogger, wherein there is an anti-resonance point caused by impedance composed mainly of capacitance which is produced in correlation among the antenna conductors, the defogger and the body of automobile and the impedance of the reactance circuit, the anti-resonance point being out a predetermined receiving frequency band region or a predetermined broadcast frequency band region, and there is a resonance point between the frequency of 1.5 times of f.sub.H and f.sub.L, where f.sub.H is the highest frequency in the predetermined receiving frequency band region or the predetermined broadcast frequency band region and f.sub.L is the lowest frequency of the same, which is caused by the impedance of a predetermined circuit connected between a power feeding terminal for the antenna conductors and a receiver; the input impedance of the receiver and the impedance of the antenna conductor side viewed from the predetermined circuit.
摘要翻译：一种用于汽车的玻璃天线装置，其具有电加热型除雾器，设置在电容耦合关系的除雾器附近的天线导体，其形成在要装配到汽车的后窗开口的玻璃板上，以及电抗电路连接在除雾器的母线和直流电用于除雾器的电源，其中存在由主要由天线导体，除雾器和汽车体之间相关产生的电容所组成的阻抗和电抗电路的阻抗，抗共振指出出预定的接收频带区域或预定的广播频带区域，并且在fH和fL的1.5倍的频率之间存在共振点，其中fH是预定接收频带区域中的最高频率或预定接收频带区域中的最高频率广播频带区域和fL是由天线导体的馈电端子和接收器之间连接的预定电路的阻抗引起的最低频率; 从预定电路观察接收机的输入阻抗和天线导体侧的阻抗。

3. 发明授权

US5654720A Glass antenna device for an automobile 失效
公开(公告)号：US5654720A
公开(公告)日：1997-08-05
申请号：US591146
申请日：1996-01-25
申请人： Toshihiko Saitou , Shotaro Takenobu
发明人： Toshihiko Saitou , Shotaro Takenobu
IPC分类号： H01Q1/12 , H01Q1/32
CPC分类号： H01Q1/1278 , H01Q1/1271
摘要： A glass antenna device for an automobile which has an electric heating type defogger, antenna conductors disposed near the defogger in a capacitive coupling relation, which are formed on a glass sheet to be fitted to a rear window opening of an automobile, and a reactance circuit connected between bus bars for the defogger and a d.c. power source for the defogger, wherein there is an anti-resonance point caused by impedance composed mainly of capacitance which is produced in correlation among the antenna conductors, the defogger and the body of automobile and the impedance of the reactance circuit, the anti-resonance point being out a predetermined receiving frequency band region or a predetermined broadcast frequency band region, and there is a resonance point between the frequency of 1.5 times of f.sub.H and f.sub.L, where f.sub.H is the highest frequency in the predetermined receiving frequency band region or the predetermined broadcast frequency band region and f.sub.L is the lowest frequency of the same, which is caused by the impedance of a predetermined circuit connected between a power feeding terminal for the antenna conductors and a receiver; the input impedance of the receiver and the impedance of the antenna conductor side viewed from the predetermined circuit.

4. 发明授权

US08953925B2 Optical waveguide 有权
标题翻译：光波导
公开(公告)号：US08953925B2
公开(公告)日：2015-02-10
申请号：US13234768
申请日：2011-09-16
申请人： Shotaro Takenobu , Takeshi Eriguchi , Shunsuke Yokotsuka
发明人： Shotaro Takenobu , Takeshi Eriguchi , Shunsuke Yokotsuka
IPC分类号： G02B6/00 , G02B6/138 , C08G65/40 , G02B6/122 , C08L71/00
CPC分类号： G02B6/138 , C08F257/02 , C08F299/00 , C08G65/4006 , C08L71/00 , C08L2205/05 , G02B6/1221 , C08L33/08 , C08F222/10
摘要： The present invention relates to an optical waveguide containing: a core formed by curing (A) a fluorine-containing polyarylene prepolymer having a crosslinkable functional group; and a cladding formed by curing (I) a curable composition containing (B) a compound having a molecular weight of 140 to 5,000, having a crosslinkable functional group and having no fluorine atom, and (A) a fluorine-containing polyarylene prepolymer.
摘要翻译：本发明涉及一种光波导，其包含：通过固化（A）具有可交联官能团的含氟聚亚芳基预聚物形成的芯; 和（I）含有（B）具有交联性官能团且不含氟原子的分子量为140〜5000的化合物的固化性组合物和（A）含氟聚亚芳基预聚物固化的包层。

5. 发明授权

US06445350B1 Terminal device for a glass antenna 有权
公开(公告)号：US06445350B1
公开(公告)日：2002-09-03
申请号：US09785169
申请日：2001-02-20
申请人： Shotaro Takenobu
发明人： Shotaro Takenobu
IPC分类号： H01Q132
摘要： A terminal device for a glass antenna suitable for housing and connecting a four-terminal circuit wherein embedded portions of metallic legs are respectively electrically connected to two input terminals of a four-terminal circuit on a circuit substrate, a connector holder is provided on a portion of a resin-molded body above the embedded portion, and connector electrodes are respectively connected to two output terminals of the four-terminal circuit.

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