-
公开(公告)号:US20090295647A1
公开(公告)日:2009-12-03
申请号:US12129815
申请日:2008-05-30
摘要: An electronic assembly and electronic device used for radio frequency communications. The electronic device has a housing and an antenna feed point at least partially enclosed in the housing. There is at least one circuit board enclosed in the housing; an antenna counterpoise is coupled to the feed point. The counterpoise is enclosed in the housing and the counterpoise includes a foldable metallic patch that is folded around the circuit board such that the circuit board is sandwiched between opposite facing portions of the foldable metallic patch
摘要翻译: 用于射频通信的电子组件和电子设备。 电子设备具有至少部分地封装在壳体中的外壳和天线馈电点。 外壳中至少有一个电路板; 天线平衡耦合到馈电点。 平衡装置封装在壳体中,平衡面包括折叠的金属贴片,折叠在电路板周围,使得电路板夹在可折叠金属贴片的相对的相对部分之间
-
公开(公告)号:US08248323B2
公开(公告)日:2012-08-21
申请号:US12129739
申请日:2008-05-30
申请人: Ovadia Grossman , Moshe Ben Ayun , Maksim Berezin , Sooliam Ooi , Mark Rozental
发明人: Ovadia Grossman , Moshe Ben Ayun , Maksim Berezin , Sooliam Ooi , Mark Rozental
CPC分类号: H01Q1/38 , H01Q1/362 , Y10T29/49016
摘要: An antenna and methods for manufacturing the antenna is provided. The antenna (100) includes an electrically non-conductive substrate (102). The antenna further includes an electrically conductive strip (104). The electrically conductive strip (104) is wound around the electrically non-conductive substrate (102) so as to form an overlap (120) between adjacent turns of the electrically conductive strip (104), without creating a galvanic connection at the overlap.
摘要翻译: 提供天线和制造天线的方法。 天线(100)包括非导电基板(102)。 天线还包括导电条(104)。 导电条(104)缠绕在非导电衬底(102)周围,以在导电条(104)的相邻匝之间形成重叠(120),而不会在重叠处产生电偶连接。
-
公开(公告)号:US20060017649A1
公开(公告)日:2006-01-26
申请号:US10887729
申请日:2004-07-09
申请人: Sooliam Ooi , Alexis Nogueras
发明人: Sooliam Ooi , Alexis Nogueras
IPC分类号: H01Q1/36
摘要: A helical antenna (100) forming an integrated notch filter includes a first helical radiating element (101) attached to a second helical radiating element (103). The second helical radiating element is one quarter wavelength of a resonant operating frequency. The helical antenna (100) forms a notch filter through the use of intrinsic capacitance and inductance in both radiating elements. The invention provides an integrated notch filter for attenuating a predetermined range of radio frequency (RF) signals presented to the helical antenna (100) without the use of discrete circuit components.
摘要翻译: 形成集成陷波滤波器的螺旋天线(100)包括附接到第二螺旋形辐射元件(103)的第一螺旋形辐射元件(101)。 第二螺旋辐射元件是谐振工作频率的四分之一波长。 螺旋天线(100)通过在两个辐射元件中使用固有电容和电感形成陷波滤波器。 本发明提供了一种集成陷波滤波器,用于衰减呈现给螺旋天线(100)的射频(RF)信号的预定范围,而不使用分立电路部件。
-
公开(公告)号:US08130153B2
公开(公告)日:2012-03-06
申请号:US12129815
申请日:2008-05-30
IPC分类号: H01Q1/24
摘要: An electronic assembly and electronic device used for radio frequency communications are presented. The electronic device has a housing and an antenna feed point at least partially enclosed in the housing. There is at least one circuit board enclosed in the housing. An antenna counterpoise is coupled to the feed point. The counterpoise is enclosed in the housing and the counterpoise includes a foldable metallic patch that is folded around the circuit board such that the circuit board is sandwiched between opposite facing portions of the foldable metallic patch.
摘要翻译: 提出了一种用于射频通信的电子组件和电子设备。 电子设备具有至少部分地封装在壳体中的外壳和天线馈电点。 外壳中至少有一个电路板。 天线平衡耦合到馈电点。 平衡装置封闭在壳体中,平衡面包括折叠的金属贴片,折叠在电路板周围,使得电路板夹在可折叠金属贴片的相对的相对部分之间。
-
公开(公告)号:US08115690B2
公开(公告)日:2012-02-14
申请号:US12360937
申请日:2009-01-28
申请人: Boon Ping Koh , Sooliam Ooi
发明人: Boon Ping Koh , Sooliam Ooi
摘要: Free space antenna structures are presented in which multiple radiating elements are disposed proximate to each other. In a structure containing two radiating elements, the radiating element of shorter wavelength is split into a monopole and a dipole that are electrically, but not physically, coupled to each other. The monopole has a length of λ/4 and is attached to the same feed as the longer wavelength radiating element. The dipole has a length of λ/4 and is attached to the same feed as the longer wavelength radiating element. Non-conductive shields prevent contact between the monopole, dipole, and longer wavelength radiating element. The longer wavelength radiating element is formed in a helix outside of which the dipole, and perhaps monopole, is disposed.
摘要翻译: 呈现了多个辐射元件彼此靠近设置的自由空间天线结构。 在包含两个辐射元件的结构中,较短波长的辐射元件被分为单电极和偶极子,它们彼此电连接而不是物理耦合。 单极子具有λ/ 4的长度并且附接到与较长波长辐射元件相同的馈电。 偶极子具有λ/ 4的长度并且附接到与较长波长辐射元件相同的馈送。 非导电屏蔽防止单极,偶极和较长波长辐射元件之间的接触。 较长波长的辐射元件以螺旋形式形成,在该螺旋外部设置偶极子,或许是单极子。
-
公开(公告)号:US20100127952A1
公开(公告)日:2010-05-27
申请号:US12277366
申请日:2008-11-25
申请人: DAVID W. HENRY , FRANK GARCIA , SOOLIAM OOI
发明人: DAVID W. HENRY , FRANK GARCIA , SOOLIAM OOI
CPC分类号: H01Q1/362 , H01Q5/357 , H01Q5/40 , Y10T29/49016
摘要: An antenna to increase VHF bandwidth comprises an inner and an outer helical element separated by a comb-like spacer. The inner helical element has a dual pitch and is fed a radio frequency driving signal while the outer helical element has a uniform pitch and is coupled to ground. The dual pitch inner helical element coupled with the uniform pitch outer helical element provides an increase in bandwidth without a corresponding increase in the length of antenna, and, in fact, allows for a shorter antenna for communication devices than is currently available, without loss of signal strength or quality.
摘要翻译: 用于增加VHF带宽的天线包括由梳状间隔物隔开的内螺旋元件和外螺旋元件。 内螺旋元件具有双间距,并且馈送射频驱动信号,而外螺旋元件具有均匀的间距并耦合到地。 与均匀间距外螺旋元件耦合的双间距内螺旋元件提供带宽的增加而无需天线长度的相应增加,并且实际上允许比当前可用的通信设备更短的天线,而不损失 信号强度或质量。
-
公开(公告)号:US07817103B2
公开(公告)日:2010-10-19
申请号:US12039369
申请日:2008-02-28
申请人: Stephen L. Kersten , Ovadia Grossman , Sooliam Ooi
发明人: Stephen L. Kersten , Ovadia Grossman , Sooliam Ooi
IPC分类号: H01Q1/36
摘要: A dual band multi-pitch helical antenna (101) includes a first section (201) positioned adjacent to the feed point having a widely spaced pitch. A second section (203) is attached to the first section (201) having a narrowly spaced pitch. A third section (205) is attached to the second section (203) having a widely spaced pitch, while a fourth section (207) is attached to the third section (205) having a narrowly spaced pitch. The antenna further includes a parasitic element (213a/213b) that is positioned adjacent to each of the first section (201), second section (203), third section (205), and fourth section (207) for enhancing broad-band antenna performance. A matching network (216) is connected between an antenna feed point and the first section (201) for matching the dual band multi-pitch helical antenna to a predetermined feed point impedance such that the antenna is resonant in at least two frequency bands.
摘要翻译: 双频带多间距螺旋天线(101)包括邻近馈电点定位的第一部分(201),该第一部分具有间隔很宽的间距。 第二部分(203)附接到具有窄间距的第一部分(201)。 第三部分(205)连接到具有宽间距的间距的第二部分(203),而第四部分(207)附接到具有狭窄间距的第三部分(205)。 所述天线还包括与所述第一部分(201),第二部分(203),第三部分(205)和第四部分(207)中的每一个相邻的寄生元件(213a / 213b),用于增强宽带天线 性能。 匹配网络(216)连接在天线馈电点和第一部分(201)之间,用于将双频带多音调螺旋天线与预定馈电点阻抗匹配,使得天线在至少两个频带中谐振。
-
公开(公告)号:US20100188303A1
公开(公告)日:2010-07-29
申请号:US12360937
申请日:2009-01-28
申请人: BOON PING KOH , SOOLIAM OOI
发明人: BOON PING KOH , SOOLIAM OOI
摘要: Free space antenna structures are presented in which multiple radiating elements are disposed proximate to each other. In a structure containing two radiating elements, the radiating element of shorter wavelength is split into a monopole and a dipole that are electrically, but not physically, coupled to each other. The monopole has a length of λ/4 and is attached to the same feed as the longer wavelength radiating element. The dipole has a length of λ/4 and is attached to the same feed as the longer wavelength radiating element. Non-conductive shields prevent contact between the monopole, dipole, and longer wavelength radiating element. The longer wavelength radiating element is formed in a helix outside of which the dipole, and perhaps monopole, is disposed.
摘要翻译: 呈现了多个辐射元件彼此靠近设置的自由空间天线结构。 在包含两个辐射元件的结构中,较短波长的辐射元件被分为单电极和偶极子,它们彼此电连接而不是物理耦合。 单极子具有λ/ 4的长度并且附接到与较长波长辐射元件相同的馈电。 偶极子具有λ/ 4的长度并且附接到与较长波长辐射元件相同的馈送。 非导电屏蔽防止单极,偶极和较长波长辐射元件之间的接触。 较长波长的辐射元件以螺旋形式形成在其外部,偶极子和可能的单极子设置在该螺旋外部。
-
公开(公告)号:US20090219220A1
公开(公告)日:2009-09-03
申请号:US12039369
申请日:2008-02-28
申请人: Stephen L. Kersten , Ovadia Grossman , Sooliam Ooi
发明人: Stephen L. Kersten , Ovadia Grossman , Sooliam Ooi
摘要: A dual band multi-pitch helical antenna (101) includes a first section (201) positioned adjacent to the feed point having a widely spaced pitch. A second section (203) is attached to the first section (201) having a narrowly spaced pitch. A third section (205) is attached to the second section (203) having a widely spaced pitch, while a fourth section (207) is attached to the third section (205) having a narrowly spaced pitch. The antenna further includes a parasitic element (213a/213b) that is positioned adjacent to each of the first section (201), second section (203), third section (205), and fourth section (207) for enhancing broad-band antenna performance. A matching network (216) is connected between an antenna feed point and the first section (201) for matching the dual band multi-pitch helical antenna to a predetermined feed point impedance such that the antenna is resonant in at least two frequency bands.
摘要翻译: 双频带多间距螺旋天线(101)包括邻近馈电点定位的第一部分(201),该第一部分具有间隔很宽的间距。 第二部分(203)附接到具有窄间距的第一部分(201)。 第三部分(205)连接到具有宽间距的间距的第二部分(203),而第四部分(207)附接到具有狭窄间距的第三部分(205)。 所述天线还包括与所述第一部分(201),第二部分(203),第三部分(205)和第四部分(207)中的每一个相邻的寄生元件(213a / 213b),用于增强宽带天线 性能。 匹配网络(216)连接在天线馈电点和第一部分(201)之间,用于将双频带多音调螺旋天线与预定馈电点阻抗匹配,使得天线在至少两个频带中谐振。
-
公开(公告)号:US07133000B2
公开(公告)日:2006-11-07
申请号:US10941963
申请日:2004-09-15
CPC分类号: H01Q1/244
摘要: An antenna assembly allows for a retractable/extendable antenna to be used in conjunction with a sealed portable communication device (200). An antenna bushing assembly (204) is used in conjunction with a sealed housing (208) having an unsealed compartment (206). The sealed housing (208) includes a radio frequency (RF) connector (210) formed therein. The bushing assembly (204) includes an RF plug (216) for mating with the RF connector (210) of the sealed housing (208). A sleeve (230) extends from the bushing assembly (204) to act as a passageway fro water intrusion into the unsealed compartment (206). An antenna (100) can thus retract and extend within the sleeve (230) of the unsealed compartment (206) while the RF connection remains intact due to the interconnect provided between the bushing assembly (204) and the sealed housing (208).
-
-
-
-
-
-
-
-
-