Multi-band antenna
    11.
    发明授权
    Multi-band antenna 失效
    多频天线

    公开(公告)号:US07466274B2

    公开(公告)日:2008-12-16

    申请号:US11613248

    申请日:2006-12-20

    Abstract: A multi-band antenna adapted to a portable electrical device capable of operating in various wireless communication bands includes a first radiating conductor having opposite elongated sides, a second radiating conductor extending from one end of the first radiating conductor, a third radiating conductor arranging about a central area of the first radiating. Both the second radiating conductor and the third radiating conductor extend from the same elongated side of the first radiating conductor. A feeding body is curved and extended from the third radiating conductor. According to a position that the feeding body connecting to the third radiating conductor and designed the feeding body, operation of the multi-band antenna has a preferred range of a low frequency bandwidth and a high frequency harmonic bandwidth.

    Abstract translation: 适于能够在各种无线通信频带中操作的便携式电气设备的多频带天线包括具有相对的细长边的第一辐射导体,从第一辐射导体的一端延伸的第二辐射导体, 中心区第一辐射。 第二辐射导体和第三辐射导体都从第一辐射导体的相同的细长侧延伸。 馈电体弯曲并从第三辐射导体延伸。 根据连接到第三辐射导体并且设计馈电体的馈电体的位置,多频带天线的操作具有低频带宽和高频谐波带宽的优选范围。

    Dual-band antenna
    12.
    发明授权
    Dual-band antenna 失效
    双频天线

    公开(公告)号:US07466272B1

    公开(公告)日:2008-12-16

    申请号:US11871768

    申请日:2007-10-12

    CPC classification number: H01Q9/42 H01Q1/2266 H01Q5/371

    Abstract: A dual-band antenna has a ground portion, a connection portion with a feeding point separated from the ground portion and a short portion connected to the ground portion and the connection portion. The short portion and the ground portion are formed an acute angle therebetween. The connection portion respectively connect a first radiating portion and a second radiating portion. The first radiating portion and the second radiating portion are parallel to said ground portion. The short portion is arranged between the ground portion and the first radiating portion. When the dual-band antenna operates at wireless operation, the connection portion, the first radiating portion and the second radiating portion resonate to obtain a first frequency range and a second frequency range. The short portion is formed as a function of an inductance.

    Abstract translation: 双频天线具有接地部分,与接地部分分离的馈电点的连接部分和连接到接地部分和连接部分的短路部分。 短部分和接地部分之间形成锐角。 连接部分分别连接第一辐射部分和第二辐射部分。 第一辐射部分和第二辐射部分平行于所述接地部分。 短路部分布置在接地部分和第一辐射部分之间。 当双频天线在无线操作时工作时,连接部分,第一辐射部分和第二辐射部分谐振以获得第一频率范围和第二频率范围。 短路部分形成为电感的函数。

    Multi-band antenna
    13.
    发明授权
    Multi-band antenna 失效
    多频天线

    公开(公告)号:US07443352B1

    公开(公告)日:2008-10-28

    申请号:US11833800

    申请日:2007-08-03

    CPC classification number: H01Q1/2266 G06F1/1616 G06F1/1698 H01Q21/10 H01Q21/30

    Abstract: The present invention discloses a multi-band antenna, the multi-band antenna has an antenna base, a power feed portion and a grounding point. The antenna base includes a first rectangular portion, a second rectangular portion and a third rectangular portion. A first connection portion connects the first rectangular portion with the second rectangular portion, a second connection portion connects the first extending portion with the second extending portion. The power feed portion is arranged below the antenna base, and the power feed portion connects to the first rectangular portion and the second rectangular portion. The grounding point is arranged below the first rectangular portion and near the power feed portion. The first and second connection portions control the size of the electric current through the antenna base. By the above-mention unique design, the multi-band antenna can receive and transmit the signals of the different frequency bands and has a smaller volume.

    Abstract translation: 本发明公开了一种多频带天线,多频带天线具有天线基座,馈电部和接地点。 天线基座包括第一矩形部分,第二矩形部分和第三矩形部分。 第一连接部将第一矩形部与第二矩形部连接,第二连接部将第一延伸部与第二延伸部连接。 供电部配置在天线底部的下方,供电部连接于第一矩形部和第二矩形部。 接地点布置在第一矩形部分下方并靠近供电部分。 第一和第二连接部分控制通过天线基座的电流的大小。 通过上述独特的设计,多频带天线可以接收和发送不同频带的信号并具有较小的音量。

    Repositionable supporting apparatus for a workpiece feeding device
    14.
    发明授权
    Repositionable supporting apparatus for a workpiece feeding device 有权
    用于工件进给装置的可重新定位的支撑装置

    公开(公告)号:US06220316B1

    公开(公告)日:2001-04-24

    申请号:US09512147

    申请日:2000-02-23

    Applicant: Ching-Chi Lin

    Inventor: Ching-Chi Lin

    CPC classification number: B23Q16/04 B23Q1/706

    Abstract: A repositionable supporting apparatus includes a lower post adapted to be fixed on a worktable. An upper post is disposed co-axially rotatable relative to the lower post, and has a downward abutment wall defining an upper cavity, and an anchored end portion connected to an anchoring end of a cantilever member. The cantilever member has a holding end opposite to the anchoring end in a direction radial to the upper post for carrying a workpiece feeding device. A coupling member couples the lower post with the upper post in both retained and released positions where the upper post is prevented from rotation and is rotatable relative to the lower post respectively, and has an upward abutment wall to slidably contact the downward abutment wall such that a lower cavity therein can be aligned and communicated with the upper cavity. A spring biased tumbler pin is disposed in and is movable relative to the lower cavity between a locked position where the tumbler pin protrudes into tne upper cavity, and an unlocked position where the tumbler pin is retracted by depression of a depressing member to be flush with the upward abutment wall so as to permit sliding movement of the downward abutment wall, thereby moving the workpiece feeding device away from a cutting tool on the worktable so as not to interfere with replacement of the cutting tool.

    Abstract translation: 可重新定位的支撑装置包括适于固定在工作台上的下柱。 上柱相对于下柱同轴地旋转设置,并且具有限定上空腔的向下的邻接壁以及连接到悬臂构件的锚定端的锚定端部。 所述悬臂构件具有与所述锚固端相对的保持端,所述保持端在所述上柱的径向方向上用于承载工件供给装置。 联接构件将下部柱与上部柱在两个保持和释放位置中联接,其中上部柱被防止旋转并且可相对于下部柱可旋转,并且具有向上的邻接壁以可滑动地接触向下的邻接壁,使得 其中的下腔体可以与上腔体对准和连通。 弹簧偏压的制动栓销设置在相对于下部空腔中并且可以在其中制动栓销突出到上部空腔的锁定位置和通过按压构件的凹陷处将制动栓销缩回以使其与 向上的邻接壁,以允许向下的抵靠壁的滑动运动,从而使工件供给装置远离工作台上的切割工具移动,以便不干扰切割工具的更换。

    Dual-band antenna
    15.
    发明授权
    Dual-band antenna 失效
    双频天线

    公开(公告)号:US07728776B2

    公开(公告)日:2010-06-01

    申请号:US11858520

    申请日:2007-09-20

    CPC classification number: H01Q7/00 H01Q5/357

    Abstract: A dual-band antenna has a first meandering portion, a second meandering portion and a connection portion defining two ends. The first meandering portion and the second meandering portion have different length. One end of the first meandering portion connects one end of the second meandering portion. The other end of the first meandering portion connects one end of the connection portion. The other end of the second meandering portion connects a feeding portion. The other end of the connection portion connects a ground portion. The feeding portion, the second meandering portion, the first meandering portion and the connection portion obtain an electrical resonance corresponding to a first frequency range. The second meandering portion obtains an electrical resonance corresponding to a second frequency range.

    Abstract translation: 双频天线具有第一曲折部分,第二曲折部分和限定两端的连接部分。 第一曲折部分和第二曲折部分具有不同的长度。 第一曲折部分的一端连接第二曲折部分的一端。 第一曲折部分的另一端连接连接部分的一端。 第二曲折部分的另一端连接进给部分。 连接部的另一端连接接地部。 馈送部分,第二曲折部分,第一曲折部分和连接部分获得对应于第一频率范围的电谐振。 第二曲折部分获得对应于第二频率范围的电谐振。

    Workpiece-Advancing Device for a Wood Cutting Apparatus
    16.
    发明申请
    Workpiece-Advancing Device for a Wood Cutting Apparatus 审中-公开
    木材切割设备的工件推进装置

    公开(公告)号:US20090049969A1

    公开(公告)日:2009-02-26

    申请号:US11942169

    申请日:2007-11-19

    Applicant: Ching-Chi Lin

    Inventor: Ching-Chi Lin

    CPC classification number: B27B31/003 B27B25/02 Y10T83/6577

    Abstract: A workpiece-advancing device includes: a slider mounted on a worktable; a workpiece-driving unit mounted on the slider and including a pair of driving rollers and a belt trained on the driving rollers and having a portion adapted to abut against a workpiece and movable relative to the slider for driving movement of the workpiece on the worktable; and a positioning mechanism including an urging unit, a supporting arm unit mounted on the slider and passing through a lateral side of the slider, and an abutting unit mounted on the supporting arm unit and urged by the urging unit so as to be adapted to abut against the workpiece and so as to prevent the workpiece from deviating from a predetermined cutting path.

    Abstract translation: 工件推进装置包括:安装在工作台上的滑块; 工件驱动单元,其安装在滑块上,并且包括一对驱动辊和在驱动辊上训练的带,并且具有适于抵靠工件并可相对于滑块移动的部分,用于驱动工件在工作台上的移动; 以及定位机构,包括推动单元,安装在滑块上并穿过滑块的侧面的支撑臂单元,以及安装在支撑臂单元上的抵靠单元,并被推压单元推压以便抵靠 抵靠工件,以防止工件偏离预定的切割路径。

    WIDE BAND ANTENNA
    17.
    发明申请
    WIDE BAND ANTENNA 失效
    宽带天线

    公开(公告)号:US20090027273A1

    公开(公告)日:2009-01-29

    申请号:US11782224

    申请日:2007-07-24

    CPC classification number: H01Q9/0421 H01Q1/2266 H01Q5/25 H01Q5/378 H01Q19/005

    Abstract: A wide band antenna mounted to a dielectric element has a first patch, a second patch spaced from the first patch and a ground patch. The first patch has a first portion with a feeding point thereat and a second portion connecting the first portion. The second patch has a third portion and a fourth portion connecting the third portion. The first portion and the second portion of the first patch space from and parallel the third portion and the fourth portion of the second patch respectively. The ground patch is close to the first portion of the first patch and the third portion of the second patch. The first patch obtains a first frequency range. The second patch responses electromagnetic energy from the first patch to obtain a second frequency range. Scope of the first and the second frequency ranges covers portion of ultra wide band communication frequency.

    Abstract translation: 安装到介电元件的宽带天线具有第一贴片,与第一贴片间隔开的第二贴片和贴片。 第一贴片具有其上具有馈电点的第一部分和连接第一部分的第二部分。 第二贴片具有连接第三部分的第三部分和第四部分。 第一补片空间的第一部分和第二部分分别与第二部分的第三部分和第四部分平行并平行。 地面贴片靠近第一贴片的第一部分和第二贴片的第三部分。 第一个补丁获得第一个频率范围。 第二补片响应来自第一贴片的电磁能获得第二频率范围。 第一和第二频率范围的范围涵盖超宽带通信频率的一部分。

    Integrated Multi-Band Antenna
    18.
    发明申请
    Integrated Multi-Band Antenna 失效
    集成多频天线

    公开(公告)号:US20090009413A1

    公开(公告)日:2009-01-08

    申请号:US11772433

    申请日:2007-07-02

    CPC classification number: H01Q1/2258 H01Q1/36 H01Q1/38 H01Q21/30 H01Q25/00

    Abstract: An integrated multi-band antenna has a first radiating conductor, a second radiating conductor spaced from the first radiating conductor, a trap element connected to the first and second radiating conductors, a third radiating conductor with a first feeding point connected to the first radiating conductor, a fourth radiating conductor connected to the second and third radiating conductors, a meandering radiating conductor having two ends which respectively connect a fifth radiating conductor with a second radiating conductor and a sixth radiating conductor parallel to the meandering radiating conductor and a ground portion arranged close to the first radiating conductor and spaced from the fifth radiating conductor. The second, third and fourth radiating conductors resonate at a first frequency bandwidth. The first, second and third radiating conductor and the trap element resonate a second frequency bandwidth. The fifth, sixth and meandering radiating conductors resonate a third and a fourth frequency bandwidths.

    Abstract translation: 集成的多频带天线具有第一辐射导体,与第一辐射导体间隔开的第二辐射导体,连接到第一和第二辐射导体的陷波元件,第三辐射导体,第一馈电点连接到第一辐射导体 连接到第二和第三辐射导体的第四辐射导体,具有分别连接第五辐射导体和第二辐射导体的两端的弯曲辐射导体和平行于曲折辐射导体的第六辐射导体和靠近 到第一辐射导体并且与第五辐射导体间隔开。 第二,第三和第四辐射导体以第一频率带宽共振。 第一,第二和第三辐射导体和陷波元件谐振第二频率带宽。 第五,第六和曲折的辐射导体谐振第三和第四频率带宽。

    ANTENNA UNIT
    19.
    发明申请
    ANTENNA UNIT 失效
    天线单元

    公开(公告)号:US20080266202A1

    公开(公告)日:2008-10-30

    申请号:US11790706

    申请日:2007-04-27

    Abstract: An antenna unit has a first antenna operating at wireless telecommunication bands and a second antenna operating at wireless local area network bands. The first antenna has a first radiating conductor with a first feeding point defining opposite sides, a second, a third and a fourth radiating conductors extending from both sides of the first radiating conductor. A parasitic element defines opposite ends. One end of the parasitic element confronts the free end of the third radiating conductor. A trap circuit connects the fourth radiating conductor and the parasitic element. A second antenna has a third side, a fourth side and a stair-shape side. The connection of the sides of the second antenna forms a first protrusion with a second feeding point and a second protrusion confronting the first antenna. A slot is opened on the second antenna. A ground portion is spaced from the first radiating conductor and the first protrusion.

    Abstract translation: 天线单元具有在无线电信频带操作的第一天线和在无线局域网频带操作的第二天线。 第一天线具有第一辐射导体,其具有限定相对侧的第一馈电点,从第一辐射导体的两侧延伸的第二,第三和第四辐射导体。 寄生元件限定相对端。 寄生元件的一端面对第三辐射导体的自由端。 陷波电路连接第四辐射导体和寄生元件。 第二天线具有第三侧,第四侧和阶梯形侧。 第二天线的侧面的连接形成具有第二馈电点的第一突起和面对第一天线的第二突起。 在第二个天线上打开一个插槽。 接地部分与第一辐射导体和第一突起间隔开。

    Multi-band antenna
    20.
    发明授权
    Multi-band antenna 失效
    多频天线

    公开(公告)号:US07391375B1

    公开(公告)日:2008-06-24

    申请号:US11675803

    申请日:2007-02-16

    CPC classification number: H01Q9/0421 H01Q5/371 H01Q9/42 H01Q13/10 H01Q21/28

    Abstract: A multi-band antenna operates at a low frequency and a wider high frequency bands, which is formed as an elongated shape defining opposite ends. The multi-band antenna has a slot opened at a long edge and being extending to one end thereon. The wide range of the opening of the slot is larger than the extension length of the slot. A feeding conductor with a feeding point is arranged to adjoin the opening of the slot. The multi-band antenna resonates the low frequency band and a first high frequency. The slot obtains a second high frequency band higher than and partially overlapped the first high frequency. So the multi-band antenna has the low frequency bands and the better high frequency which includes several high frequency bands.

    Abstract translation: 多频带天线以低频和较宽的高频带工作,其形成为限定相对端的细长形状。 多频带天线具有在长边缘处开口并在其上延伸到其一端的狭槽。 槽的开口的宽范围大于槽的延伸长度。 具有馈电点的馈电导体被布置成邻接狭槽的开口。 多频带天线谐振低频带和第一高频。 时隙获得高于第一高频部分重叠的第二高频带。 因此,多频带天线具有低频带和更好的高频,其中包括几个高频带。

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