COMPOSITE DUPLEXER
    31.
    发明申请
    COMPOSITE DUPLEXER 失效
    复合双工器

    公开(公告)号:US20090256645A1

    公开(公告)日:2009-10-15

    申请号:US11568772

    申请日:2006-05-19

    IPC分类号: H03H7/46

    CPC分类号: H04B1/006 H04B1/48 H04B1/52

    摘要: A composite duplexer includes an antenna terminal, a first receiving terminal, a second receiving terminal, a transmitting terminal, a first switch, a duplexer, and a second switch. The first switch includes a first branch contact, a second branch contact connected with the transmitting terminal, a third branch contact connected with the second receiving terminal, and a first common contact connected with the first antenna terminal. The first common contact of the first switch is connected selectively with the first branch contact, the second branch contact, and the third branch contact. The first duplexer includes a first receiving filter connected with the first receiving terminal, and a first transmitting filter. The duplexer is connected with the first branch contact of the first switch. The second switch is operable to connect and disconnect electrically between the first transmitting filter of the first duplexer and the transmitting terminal. This composite duplexer can separate signals even if their frequency bands are close to each other.

    摘要翻译: 复合双工器包括天线端子,第一接收端子,第二接收端子,发送端子,第一开关,双工器和第二开关。 第一开关包括第一分支触点,与发送端子连接的第二分支触点,与第二接收端子连接的第三分支触点,以及与第一天线端子连接的第一公共触点。 第一开关的第一公共接点与第一分支触点,第二分支触点和第三分支触点选择性地连接。 第一双工器包括与第一接收端连接的第一接收滤波器和第一发射滤波器。 双工器与第一开关的第一分支触点连接。 第二开关可操作以在第一双工器的第一发射滤波器和发射端之间电连接和断开。 即使它们的频带彼此接近,该复合双工器也可以分离信号。

    Portable radio
    32.
    发明授权
    Portable radio 失效
    便携式收音机

    公开(公告)号:US07136018B2

    公开(公告)日:2006-11-14

    申请号:US10519361

    申请日:2004-07-01

    IPC分类号: H01Q1/24

    CPC分类号: H01Q1/243 H01Q1/36 H01Q1/38

    摘要: The present invention provides a portable transceiver where a broadband of an antenna characteristic can be realized and efficiency is improved. The present invention provides a portable transceiver includes a first housing (7) having a first circuit board (5) in its inside and an input section at its surface, a second housing (8) having a second circuit board (6) in its inside and a display section at its surface, and a coupling section (4) for electrically coupling the first circuit board (5) with the second circuit board (6). An antenna section (3) and an element section (9) are disposed at one of the circuit boards, and the first housing (7) and the second housing (9) are coupled with each other via a hinge section (2) and can be folded.

    摘要翻译: 本发明提供一种可实现天线特性的宽带并提高效率的便携式收发器。 本发明提供了一种便携式收发器,包括:第一壳体(7),其内部具有第一电路板(5)和其表面上的输入部分;第二壳体(8),其内部具有第二电路板(6) 和表面的显示部分,以及用于将第一电路板(5)与第二电路板(6)电耦合的耦合部分(4)。 天线部分(3)和元件部分(9)设置在电路板之一处,并且第一壳体(7)和第二壳体(9)经由铰链部分(2)彼此联接,并且可以 折叠

    Antenna apparatus and portable wireless device using the same
    33.
    发明申请
    Antenna apparatus and portable wireless device using the same 失效
    天线装置和使用其的便携式无线装置

    公开(公告)号:US20060181468A1

    公开(公告)日:2006-08-17

    申请号:US11353620

    申请日:2006-02-14

    IPC分类号: H01Q1/24

    摘要: An antenna apparatus and a portable wireless device using the same are disclosed, in which a coupling between antenna elements is reduced and an isolation property is improved even when frequencies of antenna elements are close or overlapped. The antenna apparatus includes a ground board, a first antenna element corresponding to a first frequency band, a second antenna element corresponding to a second frequency band in the vicinity of, or overlapped with the first frequency band, a first power feeding part connecting the ground board to the first antenna element and a second power feeding part connecting the ground board to the second antenna element, in which the first antenna element is arranged in a direction at an angle of an integer multiple of 90 degrees with respect to a long edge of the ground board, and the second antenna element is arranged in parallel with the long edge of the ground board.

    摘要翻译: 公开了一种天线装置和使用该天线装置的便携式无线装置,其中天线元件之间的耦合减小,并且即使天线元件的频率接近或重叠,隔离性能也得到改善。 天线装置包括接地板,对应于第一频带的第一天线元件,与第一频带附近或与第一频带重叠的第二频带的第二天线元件,连接地面的第一馈电部 将第一天线元件连接到第一天线元件和将接地板连接到第二天线元件的第二馈电部分,其中第一天线元件相对于第一天线元件的长边以相对于90度的整数倍的整数倍的角度排列 接地板和第二天线元件与接地板的长边平行布置。

    Antenna and electronic device using the same
    34.
    发明授权
    Antenna and electronic device using the same 失效
    天线和电子设备使用相同

    公开(公告)号:US07084825B2

    公开(公告)日:2006-08-01

    申请号:US10515965

    申请日:2003-12-22

    IPC分类号: H01Q7/08

    摘要: An antenna capable of attaining the miniaturization thereof and the widening of a band in use, and an electronic device containing this antenna therein, having a miniaturized structure and adaptable to a wide band. This antenna is provided with a feeding element having a feeder end, an antenna core provided with the feeding element on an outer circumference thereof, a feeder lead connected to the feeder end, and a magnetic member covering the feeder end. This electronic device is provided with the antenna, a transmission system, and a reception system, and the feeder lead of the antenna is connected to at least one of the transmission system and reception system.

    摘要翻译: 能够实现其小型化的天线和使用中的频带的扩大以及其中包含该天线的电子设备,其具有小型化结构并且能够适应于宽带。 该天线设置有馈电元件,馈电元件具有馈电端,天线芯在其外圆周上设置有馈电元件,馈电线连接到馈线端,以及磁性元件覆盖馈线端。 该电子设备设置有天线,传输系统和接收系统,并且天线的馈线连接到传输系统和接收系统中的至少一个。

    Radio frequency switch and wireless communication apparatus using the same

    公开(公告)号:US06983129B2

    公开(公告)日:2006-01-03

    申请号:US09920330

    申请日:2001-08-02

    IPC分类号: H01P1/10 H04B1/44

    CPC分类号: H04B1/48 H03K17/76

    摘要: A first diode is connected in series to a transmission port, and a low pass filter having transmission band and reception band as passing band is disposed between the first diode and an antenna port. A second diode is connected between the reception port and the ground. A phase shifting function is provided between the first diode and a reception port, having reception band as passing band, so that the impedance as seen from the first diode to the reception port side is almost open in the transmission band when a current flows in the second diode.

    Design method for antenna and antenna using the same
    36.
    发明申请
    Design method for antenna and antenna using the same 审中-公开
    使用天线和天线的设计方法

    公开(公告)号:US20050113952A1

    公开(公告)日:2005-05-26

    申请号:US10975586

    申请日:2004-10-28

    CPC分类号: H01Q1/242 H01Q9/30

    摘要: A design method for an antenna which shortens the time for antenna design and greatly contributes to reduction in costs of antenna development, and an antenna using the same are provided. This design method for the antenna can design an optimum antenna matching with the configuration of a cellular telephone for a short time. This design method for the antenna uses a database prepared beforehand and a relational expression obtained from design parameters and characteristic parameters, and can obtain desired antenna characteristics for a short time.

    摘要翻译: 一种天线的设计方法,其缩短了天线设计的时间,并且极大地有助于降低天线开发的成本,并且提供了使用其的天线。 天线的这种设计方法可以在短时间内设计与蜂窝电话的配置匹配的最佳天线。 这种天线设计方法使用预先准备的数据库和从设计参数和特征参数获得的关系表达式,并且可以在短时间内获得期望的天线特性。

    Surface acoustic wave filter utilizing a transmission line with phase characteristics that increase filter out of band attenuation
    38.
    发明授权
    Surface acoustic wave filter utilizing a transmission line with phase characteristics that increase filter out of band attenuation 失效
    利用具有增加滤波器带外衰减的相位特性的传输线的表面声波滤波器

    公开(公告)号:US06404302B1

    公开(公告)日:2002-06-11

    申请号:US09600233

    申请日:2000-09-05

    IPC分类号: H03H964

    CPC分类号: H03H9/6483

    摘要: The present invention relates to a surface acoustic wave (SAW) filter which is used for cellular phones and other mobile communication equipment. The object of the present invention is to realize a SAW filter of which attenuation characteristics and pass characteristics can be set arbitrarily. The SAW filter of the present invention comprises comb-shaped electrodes facing each other disposed on the same piezoelectric substrate, at least two resonators with an input and output terminals, and an equivalent transmission line which is connected between an output terminal of a first resonator and an input terminal of a second resonator. The phase of the transmission line can be adjusted from 5 degrees to 175 degrees arbitrarily at the series resonance frequency of the resonators. This structure realizes a band-stop filter or a band-pass filter whose attenuation characteristics and pass characteristics can be set arbitrarily.

    摘要翻译: 本发明涉及一种用于蜂窝电话和其他移动通信设备的声表面波(SAW)滤波器。 本发明的目的是实现可以任意设定衰减特性和通过特性的SAW滤波器。 本发明的SAW滤波器包括设置在同一压电基片上的彼此相对的梳状电极,至少两个具有输入和输出端子的谐振器和连接在第一谐振器的输出端子和 第二谐振器的输入端。 传输线的相位可以在共振器的串联谐振频率下任意调整为5度至175度。 该结构实现了可以任意设定衰减特性和通过特性的带阻滤波器或带通滤波器。

    Heat- and pressure-resistant polyester bottle and process for producing the same
    40.
    发明授权
    Heat- and pressure-resistant polyester bottle and process for producing the same 有权
    耐热耐压聚酯瓶及其制造方法

    公开(公告)号:US08815354B2

    公开(公告)日:2014-08-26

    申请号:US12666755

    申请日:2007-06-26

    IPC分类号: B32B1/02 B32B1/08

    摘要: A process for producing a heat- and pressure-resistant polyester bottle, comprising a primary blow-molding step of obtaining a primary molded article by biaxially stretch-blow-molding a preform of a polyester resin, a heat-treating step of obtaining a secondary molded article that is heat-shrunk by heat-treating the primary molded article, and a secondary blow-molding step of obtaining a finally molded article by biaxially stretch-blow-molding the secondary molded article, wherein the primary blow-molding step biaxially stretches the neck portion of the primary molded article to a size nearly the same as the neck portion of the finally molded article, and the heat-treating step does not cause the neck portion of the secondary molded article to be heat-shrunk. The heat- and pressure-resistant polyester bottle has a slender neck portion of the shape of a so-called crane neck and is suited for containing beer without eradicating the impression of the traditional glass-bottled beer, wherein the length of the neck portion is in a range of 10 to 40% of the height of the bottle, the crystallinity of the neck portion is in a range of 20 to 35%, and the crystallinity of the body portion is in a range of 35 to 50%.

    摘要翻译: 一种耐热耐压聚酯瓶的制造方法,其特征在于,包括通过双轴拉伸吹塑成型聚酯树脂的预成型体获得一次成型体的一次吹塑成形工序,获得二次成型体的热处理工序 通过对一次成型体进行热处理而进行热收缩的成型品,以及二次吹塑成形工序,通过双向拉伸吹塑成型二次成形品得到最终成型品,其中,一次吹塑成型工序双轴拉伸 一次成型品的颈部尺寸与最终成形品的颈部大致相同的尺寸,热处理工序不会使二次成型品的颈部热收缩。 耐热耐压聚酯瓶具有所谓的起重机颈部形状的细长的颈部,并且适合于容纳啤酒而不消除传统的玻璃瓶装啤酒的印象,其中颈部的长度为 在瓶的高度的10〜40%的范围内,颈部的结晶度在20〜35%的范围内,主体部的结晶度在35〜50%的范围。