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公开(公告)号:US07400303B1
公开(公告)日:2008-07-15
申请号:US10711904
申请日:2004-10-12
申请人: Paul E. Miller
发明人: Paul E. Miller
CPC分类号: H01Q9/30 , H01Q1/3275 , H01Q5/40
摘要: An antenna comprises a lower section, an upper section, and a junction connecting them to each other. The junction has a key and a keyway to permit joining them only one way. In one embodiment, a whip assembly is joined to a mount assembly by a keyed junction.
摘要翻译: 天线包括下部,上部和将它们彼此连接的连接点。 交界处有一个钥匙和键槽,只允许一个方式加入。 在一个实施例中,鞭状组件通过键合接头连接到安装组件。
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公开(公告)号:US07239286B1
公开(公告)日:2007-07-03
申请号:US10711903
申请日:2004-10-12
申请人: Paul E. Miller , Paul A. Bogdans
发明人: Paul E. Miller , Paul A. Bogdans
IPC分类号: H01Q9/16
摘要: An antenna assembly has a lower break assembly and an upper break assembly. Both have a center fed transmission line within a conductive tube, and both are mutually connectable for connecting the transmission lines to each other at a junction. When connected, the lower break assembly and upper break assembly form one pole of a center-fed dipole radiator without significant signal loss through the junction.
摘要翻译: 天线组件具有下断路组件和上断路组件。 两者在导电管内具有中心馈送传输线,并且两者都可相互连接,以便在连接处将传输线彼此连接。 当连接时,下断路组件和上断路组件形成中心馈电偶极辐射器的一极,而没有通过接点的显着信号损失。
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公开(公告)号:US06384696B1
公开(公告)日:2002-05-07
申请号:US09568211
申请日:2000-05-09
申请人: Paul E. Miller , Paul A. Bogdans , Glen J. Seward
发明人: Paul E. Miller , Paul A. Bogdans , Glen J. Seward
IPC分类号: H03H746
CPC分类号: H03H7/463
摘要: A multiplexer circuit adapted to receive signals comprises two filter circuits. The first filter circuit presents a high impedance to signals outside a first frequency range and the second circuit presents a high impedance to signals outside a second frequency range. Isolation matching circuits enable transmission and reception of one of the signals in the first or second frequency ranges without degradation or interference with the other range. An embodiment allows transmission and reception of satellite Orbcomm frequencies over a standard AM/FM antenna without effect on the AM/FM signal.
摘要翻译: 适于接收信号的多路复用器电路包括两个滤波器电路。 第一滤波器电路对第一频率范围之外的信号呈现高阻抗,并且第二电路对第二频率范围之外的信号呈现高阻抗。 隔离匹配电路能够在第一或第二频率范围内发送和接收信号中的一个信号,而不会降低或与其他范围的干扰。 实施例允许在标准AM / FM天线上发射和接收卫星Orbcomm频率,而不影响AM / FM信号。
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公开(公告)号:US6107972A
公开(公告)日:2000-08-22
申请号:US929142
申请日:1997-09-10
申请人: Glen J. Seward , Paul E. Miller
发明人: Glen J. Seward , Paul E. Miller
摘要: An AM/FM/CB/cellular telephone antenna includes a first frequency self-resonant circuit at a position above the lower end of the antenna such that the electrical length of the lower section of the antenna is equivalent to one-quarter wavelength for a frequency in the FM frequency range and a second frequency self-resonant circuit disposed below the first frequency self-resonant circuit. The first self-resonant circuit presents a high impedance in the FM frequency band and the second self-resonant circuit presents a high impedance in the cellular frequency range. The entire length of the antenna is equivalent to one-quarter wavelength in a frequency in the CB frequency band. The antenna wire is wound around a fiberglass core, and the FM self-resonant circuit is formed by a tightly wound, coiled section of the wire together with a thin-walled brass tube extending over the core in the area of the tightly wound section. A thin dielectric film is applied between the tube and the tightly wound section of antenna wire thereby forming a capacitor. There is no direct electrical connection between the antenna wire and the tube, and the capacitance between these elements is essentially only stray capacitance. Two antennas, each comprising two frequency self-resonant circuits, are connected by means of a multiplexing circuit to AM/FM, CB and cellular telephone apparatus.
摘要翻译: AM / FM / CB /蜂窝式电话天线包括在天线下端上方的位置处的第一频率自谐振电路,使得天线的下部的电长度等于频率的四分之一波长 在FM频率范围内,第二频率自谐振电路设置在第一频率自谐振电路之下。 第一自谐振电路在FM频带中呈现高阻抗,第二自谐振电路在蜂窝频率范围内呈现高阻抗。 天线的整个长度等于CB频带频率的四分之一波长。 天线线缠绕在玻璃纤维芯上,FM自谐振电路由紧密卷绕的线的螺旋部分以及在紧密缠绕部分的区域中延伸穿过芯的薄壁黄铜管形成。 在该导管与天线的紧密缠绕部分之间施加薄介电膜,从而形成电容器。 天线和管之间没有直接的电连接,这些元件之间的电容基本上只是杂散电容。 每个包括两个频率自谐振电路的天线通过复用电路连接到AM / FM,CB和蜂窝电话设备。
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公开(公告)号:US5062108A
公开(公告)日:1991-10-29
申请号:US414987
申请日:1989-09-29
IPC分类号: H04Q11/04
CPC分类号: H04Q11/0457 , H04Q2213/05 , H04Q2213/103 , H04Q2213/107 , H04Q2213/109 , H04Q2213/38
摘要: In a telecommunication switching system, an apparatus for automatically converting ISDN codeset and codepoint protocol in messages transmitted to the telecommunication switching system from a plurality of other telecommunication switching systems each using a diffrent ISDN codeset and codepoint protcol than the telecommunication switching system to identify the same data information. All telecommunication switching systems are interconnected by data channels. Further, the apparatus is responsive to another ISDN message generated by the telecommunications switching system for transmission to another one of the plurality of telecommunication switching systems to convert the codeset and codepoint protocol of the other message to the codepoint and codeset protocol of the other one of the plurality of telecommunication switching systems. The conversions are performed by using sets of conversion tables each identified with an ISDN data channel, and the identity of the data channel is used to select which set of tables is to be used to convert a codeset and codepoint protocol.
摘要翻译: 在电信交换系统中,一种用于在多个其他电信交换系统中发送到电信交换系统的消息中自动转换ISDN码集和码点协议的装置,每个其他电信交换系统使用与电信交换系统相同的不同的ISDN代码集和编码对象,以识别相同的电信交换系统 数据信息。 所有电信交换系统都通过数据通道互连。 此外,该设备响应于由电信交换系统生成的另一ISDN消息,以传输到多个电信交换系统中的另一个,以将另一消息的代码集和码点协议转换成另一个消息的代码点和代码集协议 多个电信交换系统。 通过使用每个用ISDN数据信道标识的转换表来执行转换,并且使用数据信道的标识来选择哪一组表将用于转换代码集和代码点协议。
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