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公开(公告)号:US08743014B2
公开(公告)日:2014-06-03
申请号:US13057995
申请日:2010-05-26
申请人: Toshinori Kondo , Hiroyuki Takebe , Mikio Kuramoto
发明人: Toshinori Kondo , Hiroyuki Takebe , Mikio Kuramoto
IPC分类号: H01Q3/24
摘要: At least three resonance frequencies are obtained by two antenna elements. The antenna device includes antenna elements (11) and (12), a wireless section (20) for supplying power to each of the antenna elements (11) and (12), a PIN diode (16) for electrically connecting and disconnecting the antenna element (11) and the wireless section (20) with/from each other, the antenna elements (11) and (12) being provided so as to be capacitively coupled to each other during the electrical disconnection between the antenna element (11) and the wireless section (20) which electrical disconnection is made by the PIN diode (16).
摘要翻译: 通过两个天线元件获得至少三个共振频率。 天线装置包括天线元件(11)和(12),用于向每个天线元件(11)和(12)提供电力的无线部分(20),用于电连接和断开天线的PIN二极管 元件(11)和无线部分(20)彼此相互配合,天线元件(11)和(12)被设置成在天线元件(11)和(12)之间的电断开期间彼此电容耦合 由PIN二极管(16)进行断电的无线部分(20)。
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公开(公告)号:US20050225484A1
公开(公告)日:2005-10-13
申请号:US11099572
申请日:2005-04-06
申请人: Mikio Kuramoto
发明人: Mikio Kuramoto
CPC分类号: H01Q9/0421 , H01Q1/243 , H01Q5/335
摘要: An object of the invention is to reduce changes of antenna characteristics due to circumstances or usage forms and to obtain good characteristics in any conditions. An antenna apparatus A comprise a tabular ground conductor 1, a radiation conductor 3 disposed in a location facing the ground conductor 1, a short-circuit portion 7 for short-circuiting the ground conductor 1 and the radiation conductor 3, an opening 11 disposed on the ground conductor 1 where the location is positioned at a distance of d from the short-circuit portion 7 in the in-plane direction of the tabular ground conductor 1, and a feed portion 5 extending from the radiation conductor 3 and passing through the opening 11 in a noncontact manner regarding the ground conductor 1. These members are disposed in the vicinity of the lower end of a casing. The feed portion 5 is connected to a matching circuit shown in FIG. 2. The distance d between the short-circuit portion 7 and the feed portion 5 is not less than ⅙ relative to the length of the circumference (the circumference length) of the radiation conductor 3 such that the antenna is not resonant with a desired frequency, and the matching circuit performs adjustment such that the antenna is available in two or more frequency bands. Originally, the antenna per se does not resonate with a desired frequency band, so that it is less susceptible to influences of circumstances or usage forms.
摘要翻译: 本发明的目的是减少由于环境或使用形式引起的天线特性变化,并且在任何条件下获得良好的特性。 天线装置A包括片状接地导体1,布置在面向接地导体1的位置的辐射导体3,用于使接地导体1和辐射导体3短路的短路部分7,设置在接地导体1上的开口11 位于与片状接地导体1的面内方向的距离短路部7的距离为d的接地导体1以及从辐射导体3延伸并通过开口的馈电部5 11接地导体1以非接触方式。 这些构件设置在壳体的下端附近。 馈电部分5连接到图1所示的匹配电路。 2。 短路部分7和馈电部分5之间的距离d相对于辐射导体3的圆周长度(圆周长度)不小于1/6,使得天线不与期望频率共振 ,并且匹配电路进行调整,使得天线在两个或更多个频带中可用。 本来,天线本身并不与期望的频带谐振,使得它不太受到环境或使用形式的影响。
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公开(公告)号:US09142878B2
公开(公告)日:2015-09-22
申请号:US13580484
申请日:2011-02-22
摘要: An antenna includes a first antenna element, a second antenna element, and a third antenna element. The second antenna element is placed between the first antenna element and the third antenna element. A first connecting end, a second connecting end, and a third connecting end are each placed in a position that is closer to a third apical end than to a first apical end. Thus, even in the case of an antenna including three antenna element that are used for an identical system, the antenna can be provided with a suppressed difference in radiation efficiency among frequency bands to which the antenna elements respectively correspond.
摘要翻译: 天线包括第一天线元件,第二天线元件和第三天线元件。 第二天线元件被放置在第一天线元件和第三天线元件之间。 第一连接端,第二连接端和第三连接端各自被放置在比第一顶端更靠近第三顶端的位置。 因此,即使在包括用于相同系统的三个天线元件的天线的情况下,天线也可以在天线元件分别对应的频带之间具有抑制的辐射效率的差异。
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公开(公告)号:US07589673B2
公开(公告)日:2009-09-15
申请号:US11099572
申请日:2005-04-06
申请人: Mikio Kuramoto
发明人: Mikio Kuramoto
CPC分类号: H01Q9/0421 , H01Q1/243 , H01Q5/335
摘要: An antenna apparatus includes a tabular ground conductor, a radiation conductor facing the ground conductor, a short-circuit portion for short-circuiting the ground conductor and the radiation conductor, an opening disposed on the ground conductor where the location is positioned at a distance of d from the short-circuit portion in the in-plane direction of the tabular ground conductor, and a feed portion extending from the radiation conductor and passing through the opening in a noncontact manner regarding the ground conductor. The feed portion is connected to a matching circuit. The distance d between the short-circuit portion and the feed portion is the length such that the antenna is not resonant at a frequency used for communication, and the matching circuit performs adjustments such that the antenna is constrained to resonate in one or more communication frequency bands.
摘要翻译: 一种天线装置包括平板接地导体,面对接地导体的辐射导体,用于使接地导体和辐射导体短路的短路部分,设置在接地导体上的开口,其中位置位于距离 d从平板状接地导体的面内方向上的短路部分,以及从辐射导体延伸并且以非接触方式通过开口的馈电部分关于接地导体。 馈电部分连接到匹配电路。 短路部和馈电部之间的距离d是使天线在用于通信的频率处不谐振的长度,并且匹配电路进行调整,使得天线被限制为在一个或多个通信频率 乐队。
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公开(公告)号:US20120313825A1
公开(公告)日:2012-12-13
申请号:US13580937
申请日:2011-02-22
IPC分类号: H01Q1/38
摘要: An antenna assembly (110) includes an antenna base (115) and antenna elements (111 to 113) formed on a surface of the antenna base (115). The antenna base (115) has: a connection surface (115b) on which connecting ends (111b to 113b) of the antenna elements (111 to 113) are formed, the connecting ends (111b to 113b) being connected to the wireless section circuit; and a through hole (106) formed through the antenna base (115) from the connection surface (115b) to another surface (115a). At least one of the antenna elements, for example, an antenna element (112) is configured so as to pass through the through hole (106).
摘要翻译: 天线组件(110)包括形成在天线基座(115)的表面上的天线基座(115)和天线元件(111至113)。 天线基座(115)具有:形成天线元件(111〜113)的连接端(111b〜113b)的连接面(115b),连接端(111b〜113b)与无线部分电路 ; 以及从连接面(115b)穿过天线基座(115)形成到另一表面(115a)的通孔(106)。 天线元件,例如天线元件(112)中的至少一个被配置为穿过通孔(106)。
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公开(公告)号:US20120319906A1
公开(公告)日:2012-12-20
申请号:US13580484
申请日:2011-02-22
IPC分类号: H01Q9/04
摘要: An antenna includes a first antenna element, a second antenna element, and a third antenna element. The second antenna element is placed between the first antenna element and the third antenna element. A first connecting end, a second connecting end, and a third connecting end are each placed in a position that is closer to a third apical end than to a first apical end. Thus, even in the case of an antenna including three antenna element that are used for an identical system, the antenna can be provided with a suppressed difference in radiation efficiency among frequency bands to which the antenna elements respectively correspond.
摘要翻译: 天线包括第一天线元件,第二天线元件和第三天线元件。 第二天线元件被放置在第一天线元件和第三天线元件之间。 第一连接端,第二连接端和第三连接端各自被放置在比第一顶端更靠近第三顶端的位置。 因此,即使在包括用于相同系统的三个天线元件的天线的情况下,天线也可以在天线元件分别对应的频带之间具有抑制的辐射效率的差异。
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公开(公告)号:US20110134014A1
公开(公告)日:2011-06-09
申请号:US13057995
申请日:2010-05-26
申请人: Toshinori Kondo , Hiroyuki Takebe , Mikio Kuramoto
发明人: Toshinori Kondo , Hiroyuki Takebe , Mikio Kuramoto
IPC分类号: H01Q3/24
摘要: At least three resonance frequencies are obtained by two antenna elements. The antenna device includes antenna elements (11) and (12), a wireless section (20) for supplying power to each of the antenna elements (11) and (12), a PIN diode (16) for electrically connecting and disconnecting the antenna element (11) and the wireless section (20) with/from each other, the antenna elements (11) and (12) being provided so as to be capacitively coupled to each other during the electrical disconnection between the antenna element (11) and the wireless section (20) which electrical disconnection is made by the PIN diode (16).
摘要翻译: 通过两个天线元件获得至少三个谐振频率。 天线装置包括天线元件(11)和(12),用于向每个天线元件(11)和(12)提供电力的无线部分(20),用于电连接和断开天线的PIN二极管 元件(11)和无线部分(20)彼此相互配合,天线元件(11)和(12)被设置成在天线元件(11)和(12)之间的电断开期间彼此电容耦合 由PIN二极管(16)进行断电的无线部分(20)。
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