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公开(公告)号:US08665164B2
公开(公告)日:2014-03-04
申请号:US12274311
申请日:2008-11-19
摘要: An electronic device such as a portable electronic device may have an antenna and associated wireless communications circuitry. The antenna may be a slot antenna having a dielectric slot opening. The slot opening may have a shape such as a U shape or an L shape in which elongated regions of the slot run parallel to the edges of the portable electronic device. The portable electronic device may have a housing with conductive sidewalls. The conductive sidewalls may help define the shape of the slot. Antenna feed arrangements may be used to feed the slot antenna in a way that excites harmonic frequencies and that supports multiband operation while being shielded from proximity effects.
摘要翻译: 诸如便携式电子设备的电子设备可以具有天线和相关联的无线通信电路。 天线可以是具有电介质槽开口的缝隙天线。 狭槽开口可以具有诸如U形或L形的形状,其中狭槽的细长区域平行于便携式电子装置的边缘延伸。 便携式电子设备可以具有带有导电侧壁的壳体。 导电侧壁可以有助于限定槽的形状。 天线馈送装置可以用于以激发谐波频率的方式馈送缝隙天线,并且在屏蔽邻近效应的同时支持多频带操作。
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公开(公告)号:US08368602B2
公开(公告)日:2013-02-05
申请号:US12793641
申请日:2010-06-03
摘要: Electronic devices such as handheld devices may have wireless communications circuitry. The wireless communications circuitry may include a broadband antenna and circuitry that covers multiple communications bands. The broadband antenna may be formed from a parallel-fed dipole. The antenna may have first and second antenna resonating element regions on opposing sides of a slot. The slot may be an open slot that has one open end and one closed end. The slot may be formed from an opening in conductive housing structures in a conductive housing for an electronic device. The conductive housing structures may include sidewall structures, rear housing wall structures, and other conductive structures. The antenna may have a feed with a feed line that crosses the slot. An interposed dielectric substrate member may separate the feed line from the conductive structures. The feed line may have sections with different widths to minimize feed line length.
摘要翻译: 诸如手持设备的电子设备可以具有无线通信电路。 无线通信电路可以包括覆盖多个通信频带的宽带天线和电路。 宽带天线可以由平行馈电偶极子形成。 天线可以在槽的相对侧上具有第一和第二天线谐振元件区域。 槽可以是具有一个开放端和一个封闭端的敞开槽。 狭槽可以由用于电子设备的导电外壳中的导电外壳结构中的开口形成。 导电外壳结构可以包括侧壁结构,后壳体壁结构和其它导电结构。 天线可以具有穿过插槽的馈线的馈电。 插入的介电衬底构件可以将馈电线与导电结构分离。 进料管线可以具有不同宽度的部分以最小化进料管线长度。
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公开(公告)号:US20120046002A1
公开(公告)日:2012-02-23
申请号:US13286612
申请日:2011-11-01
CPC分类号: H01Q1/243 , H01Q1/48 , H01Q1/52 , H01Q1/521 , H01Q5/371 , H01Q5/40 , H01Q9/0407 , H01Q9/0421 , H01Q13/10 , H01Q13/103 , H01Q21/28 , H01Q21/30 , H01Q23/00
摘要: A handheld electronic device may be provided that contains wireless communications circuitry. The handheld electronic device may have a housing and a display. The display may be attached to the housing using a conductive bezel. The handheld electronic device may have one or more antennas for supporting wireless communications. A ground plane in the handheld electronic device may serve as ground for one or more of the antennas. The ground plane and bezel may define an opening. A rectangular slot antenna or other suitable slot antenna may be formed from or within the opening. One or more antenna resonating elements may be formed above the slot. An electrical switch that bridges the slot may be used to modify the perimeter of the slot so as to tune the communications bands of the handheld electronic device.
摘要翻译: 可以提供包含无线通信电路的手持式电子设备。 手持电子设备可以具有壳体和显示器。 显示器可以使用导电边框附接到外壳。 手持电子设备可以具有用于支持无线通信的一个或多个天线。 手持电子设备中的接地平面可以用作一个或多个天线的接地。 接地平面和表圈可以定义一个开口。 矩形缝隙天线或其他合适的缝隙天线可由开口内或内部形成。 一个或多个天线谐振元件可以形成在槽的上方。 桥接插槽的电开关可用于修改插槽的周边,以调谐手持电子设备的通信频带。
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公开(公告)号:US08094079B2
公开(公告)日:2012-01-10
申请号:US12541874
申请日:2009-08-14
申请人: Robert W. Schlub , Robert J. Hill , Juan Zavala , Ruben Caballero
发明人: Robert W. Schlub , Robert J. Hill , Juan Zavala , Ruben Caballero
IPC分类号: H01Q1/24
摘要: Handheld electronic devices are provided that contain wireless communications circuitry having at least first and second antennas. An antenna isolation element reduces signal interference between the antennas, so that the antennas may be used in close proximity to each other. A planar ground element may be used as a ground by the first and second antennas. The first antenna may be formed using a hybrid planar-inverted-F and slot arrangement in which a planar resonating element is located above a rectangular slot in the planar ground element. The second antenna may be formed from an L-shaped strip. The planar resonating element of the first antenna may have first and second arms. The first arm may resonate at a common frequency with the second antenna and may serve as the isolation element. The second arm may resonate at approximately the same frequency as the slot portion of the hybrid antenna.
摘要翻译: 提供了包括具有至少第一和第二天线的无线通信电路的手持电子设备。 天线隔离元件降低了天线之间的信号干扰,使得天线可以彼此靠近地使用。 平面接地元件可以被第一和第二天线用作接地。 第一天线可以使用混合的平面倒置F和槽布置来形成,其中平面谐振元件位于平面接地元件中的矩形槽之上。 第二天线可以由L形条形成。 第一天线的平面谐振元件可以具有第一和第二臂。 第一臂可以以与第二天线的共同频率谐振,并且可以用作隔离元件。 第二臂可以以与混合天线的槽部大致相同的频率共振。
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公开(公告)号:US20110300907A1
公开(公告)日:2011-12-08
申请号:US12793641
申请日:2010-06-03
摘要: Electronic devices such as handheld devices may have wireless communications circuitry. The wireless communications circuitry may include a broadband antenna and circuitry that covers multiple communications bands. The broadband antenna may be formed from a parallel-fed dipole. The antenna may have first and second antenna resonating element regions on opposing sides of a slot. The slot may be an open slot that has one open end and one closed end. The slot may be formed from an opening in conductive housing structures in a conductive housing for an electronic device. The conductive housing structures may include sidewall structures, rear housing wall structures, and other conductive structures. The antenna may have a feed with a feed line that crosses the slot. An interposed dielectric substrate member may separate the feed line from the conductive structures. The feed line may have sections with different widths to minimize feed line length.
摘要翻译: 诸如手持设备的电子设备可以具有无线通信电路。 无线通信电路可以包括覆盖多个通信频带的宽带天线和电路。 宽带天线可以由平行馈电偶极子形成。 天线可以在槽的相对侧上具有第一和第二天线谐振元件区域。 槽可以是具有一个开放端和一个封闭端的敞开槽。 狭槽可以由用于电子设备的导电外壳中的导电外壳结构中的开口形成。 导电外壳结构可以包括侧壁结构,后壳体壁结构和其它导电结构。 天线可以具有穿过插槽的馈线的馈电。 插入的介电衬底构件可以将馈电线与导电结构分离。 进料管线可以具有不同宽度的部分以最小化进料管线长度。
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公开(公告)号:US20110183721A1
公开(公告)日:2011-07-28
申请号:US13083487
申请日:2011-04-08
CPC分类号: H01Q1/243 , H01Q1/48 , H01Q1/52 , H01Q1/521 , H01Q5/371 , H01Q5/40 , H01Q9/0407 , H01Q9/0421 , H01Q13/10 , H01Q13/103 , H01Q21/28 , H01Q21/30 , H01Q23/00
摘要: A handheld electronic device may be provided that contains wireless communications circuitry. The handheld electronic device may have a housing and a display. The display may be attached to the housing using a conductive bezel. The handheld electronic device may have one or more antennas for supporting wireless communications. A ground plane in the handheld electronic device may serve as ground for one or more of the antennas. The ground plane and bezel may define a opening. A rectangular slot antenna or other suitable slot antenna may be formed from or within the opening. One or more antenna resonating elements may be formed above the slot. An electrical switch that bridges the slot may be used to modify the perimeter of the slot so as to tune the communications bands of the handheld electronic device.
摘要翻译: 可以提供包含无线通信电路的手持式电子设备。 手持电子设备可以具有壳体和显示器。 显示器可以使用导电边框附接到外壳。 手持电子设备可以具有用于支持无线通信的一个或多个天线。 手持电子设备中的接地平面可以用作一个或多个天线的接地。 接地平面和挡板可以定义一个开口。 矩形缝隙天线或其他合适的缝隙天线可由开口内或内部形成。 一个或多个天线谐振元件可以形成在槽的上方。 桥接插槽的电开关可用于修改插槽的周边,以调谐手持电子设备的通信频带。
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公开(公告)号:US07911387B2
公开(公告)日:2011-03-22
申请号:US11821363
申请日:2007-06-21
摘要: A handheld electronic device may be provided that contains a conductive housing and other conductive elements. The conductive elements may form an antenna ground plane. One or more antennas for the handheld electronic device may be formed from the ground plane and one or more associated antenna resonating elements. Transceiver circuitry may be connected to the resonating elements by transmission lines such as coaxial cables. Ferrules may be crimped to the coaxial cables. A bracket with extending members may be crimped over the ferrules to ground the coaxial cables to the housing and other conductive elements in the ground plane. The ground plane may contain an antenna slot. A dock connector and flex circuit may overlap the slot in a way that does not affect the resonant frequency of the slot. Electrical components may be isolated from the antenna using isolation elements such as inductors and resistors.
摘要翻译: 可以提供包含导电外壳和其它导电元件的手持电子设备。 导电元件可形成天线接地平面。 用于手持电子设备的一个或多个天线可以由接地平面和一个或多个相关联的天线谐振元件形成。 收发器电路可以通过诸如同轴电缆的传输线连接到谐振元件。 套圈可以压接到同轴电缆。 具有延伸构件的托架可以压接在套圈上以将同轴电缆接地到壳体和接地平面中的其它导电元件。 接地平面可能包含天线槽。 坞站连接器和柔性电路可以以不影响槽的谐振频率的方式与槽重叠。 电气部件可以使用隔离元件例如电感器和电阻器与天线隔离。
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公开(公告)号:US20090303139A1
公开(公告)日:2009-12-10
申请号:US12541874
申请日:2009-08-14
申请人: Robert W. Schlub , Robert J. Hill , Juan Zavala , Ruben Caballero
发明人: Robert W. Schlub , Robert J. Hill , Juan Zavala , Ruben Caballero
摘要: Handheld electronic devices are provided that contain wireless communications circuitry having at least first and second antennas. An antenna isolation element reduces signal interference between the antennas, so that the antennas may be used in close proximity to each other. A planar ground element may be used as a ground by the first and second antennas. The first antenna may be formed using a hybrid planar-inverted-F and slot arrangement in which a planar resonating element is located above a rectangular slot in the planar ground element. The second antenna may be formed from an L-shaped strip. The planar resonating element of the first antenna may have first and second arms. The first arm may resonate at a common frequency with the second antenna and may serve as the isolation element. The second arm may resonate at approximately the same frequency as the slot portion of the hybrid antenna.
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公开(公告)号:US20090278753A1
公开(公告)日:2009-11-12
申请号:US12504443
申请日:2009-07-16
申请人: Robert W. Schlub , Robert J. Hill , Juan Zavala , Ruben Caballero
发明人: Robert W. Schlub , Robert J. Hill , Juan Zavala , Ruben Caballero
摘要: Handheld electronic devices are provided that contain wireless communications circuitry having at least first and second antennas. An antenna isolation element reduces signal interference between the antennas, so that the antennas may be used in close proximity to each other. A planar ground element may be used as a ground by the first and second antennas. The first antenna may be formed using a hybrid planar-inverted-F and slot arrangement in which a planar resonating element is located above a rectangular slot in the planar ground element. The second antenna may be formed from an L-shaped strip. The planar resonating element of the first antenna may have first and second arms. The first arm may resonate at a common frequency with the second antenna and may serve as the isolation element. The second arm may resonate at approximately the same frequency as the slot portion of the hybrid antenna.
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公开(公告)号:US20080165065A1
公开(公告)日:2008-07-10
申请号:US11650187
申请日:2007-01-04
申请人: Robert J. Hill , Robert W. Schlub , Juan Zavala , Ruben Caballero
发明人: Robert J. Hill , Robert W. Schlub , Juan Zavala , Ruben Caballero
CPC分类号: H01Q21/30 , H01Q1/243 , H01Q5/371 , H01Q5/40 , H01Q9/0421 , H01Q9/42 , H01Q13/10 , H01Q21/29
摘要: Handheld electronic devices are provided that contain wireless communications circuitry having at least one antenna. The antenna may have a planar ground element and a planar resonating element. The planar ground element may have a rectangular shape that matches a rectangular housing shape for a handheld electronic device. A dielectric-filled slot may be formed in one end of the planar ground element. The planar resonating element may be located above the slot. The antenna may be a hybrid antenna that contains both a slot antenna structure formed from the slot and a planar inverted-F structure formed from the planar resonating element and the planar ground element. The antenna may be fed using a single transmission line or two transmission lines. With two transmission lines, one transmission line may be associated with the slot antenna structure and one transmission line may be associated with the planar inverted-F antenna structure.
摘要翻译: 提供了包含具有至少一个天线的无线通信电路的手持电子设备。 天线可以具有平面接地元件和平面谐振元件。 平面接地元件可以具有与用于手持电子设备的矩形壳体形状匹配的矩形形状。 电介质填充的槽可以形成在平面接地元件的一端中。 平面谐振元件可以位于槽的上方。 天线可以是包含从槽形成的槽天线结构和由平面谐振元件和平面接地元件形成的平面倒F结构的混合天线。 可以使用单个传输线或两条传输线来馈送天线。 对于两条传输线,一条传输线可以与缝隙天线结构相关联,一条传输线可以与平面倒F天线结构相关联。
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