Saw filter duplexer device with optimal location of a phase matching line pattern and wire bonding pads
    1.
    发明授权
    Saw filter duplexer device with optimal location of a phase matching line pattern and wire bonding pads 失效
    具有相位匹配线路图形和引线接合垫的最佳位置的锯片滤波双工器

    公开(公告)号:US06466103B2

    公开(公告)日:2002-10-15

    申请号:US09892658

    申请日:2001-06-28

    IPC分类号: H03H972

    摘要: This invention is a duplexer device comprising two surface acoustic wave filters having band center frequencies different from each other and a line pattern for matching phases of the two surface acoustic Wave filters, wherein provided are: a wire bonding pad layer having a plurality of pads including. pads. for connecting the line pattern with terminals on the surface acoustic wave filters and pads for connecting a common terminal connected to. an external antenna with the line pattern; and a first pad connecting one of the surface acoustic wave filters and a first end of the line pattern and a second pad connecting the common terminal and a second end of the line pattern being arranged at positions that are the most distant from each other inside the wire bonding pad layer.

    摘要翻译: 本发明是一种双工器件,它包括具有彼此不同的频带中心频率的两个表面声波滤波器和用于匹配两个声表面波滤波器相位的线图案,其中提供有:引线焊盘层,其具有多个焊盘,包括 。 垫 用于将线路图案与用于连接连接的公共端子的表面声波滤波器和焊盘的端子连接。 具有线路图案的外部天线; 以及连接所述表面声波滤波器之一和所述线路图案的第一端的第一焊盘以及连接所述公共端子和所述线路图案的第二端的第二焊盘,所述第二焊盘被布置在所述线阵列内部最远处的位置 导线焊盘层。

    Duplexer device
    3.
    发明授权
    Duplexer device 失效
    双工设备

    公开(公告)号:US06501344B2

    公开(公告)日:2002-12-31

    申请号:US09793127

    申请日:2001-02-27

    IPC分类号: H03H972

    摘要: A duplexer device of this invention includes two surface acoustic wave filters having different band center frequencies and a phase matching circuit for matching phases of the two surface acoustic wave filters. The phase matching circuit is composed of one or more. line patterns, and at least one of the line patterns is formed as divided among a plurality of internal layers of a multi-layer package, and at least the line patterns formed on the internal layers adjacent to each other have pattern shapes different from each other. According to the invention, a duplexer device having a small size and stable filter characteristics can be provided.

    摘要翻译: 本发明的双工器具包括具有不同频带中心频率的两个表面声波滤波器和用于匹配两个声表面波滤波器的相位的相位匹配电路。 相位匹配电路由一个或多个组成。 线图案,并且至少一个线图案被形成为在多层封装的多个内层之间划分,并且至少形成在彼此相邻的内层上的线图案具有彼此不同的图案形状 。 根据本发明,可以提供具有小尺寸和稳定的滤波器特性的双工器。

    Method of and apparatus for modifying fuel
    4.
    发明授权
    Method of and apparatus for modifying fuel 失效
    改进燃料的方法和装置

    公开(公告)号:US5108618A

    公开(公告)日:1992-04-28

    申请号:US641400

    申请日:1991-01-15

    申请人: Nobuo Hirasawa

    发明人: Nobuo Hirasawa

    IPC分类号: C10L1/12 C10L10/02 F02M37/22

    摘要: A filter device for filtering hydrocarbon fuel, such as gasoline, includes a filter device having a ceramic material which can activate water. The hydrocarbon fuel which is passed through the ceramic material can be activated by the ceramic material. The ceramic material may comprise ceramic particles housed in the filter body, or a powdery ceramic material attached to the filter body, which comprises an elastic network body having interconnected spaces communicating with each other.

    摘要翻译: 用于过滤碳氢化合物燃料(如汽油)的过滤装置包括具有可活化水的陶瓷材料的过滤装置。 通过陶瓷材料的碳氢化合物燃料可以被陶瓷材料活化。 陶瓷材料可以包括容纳在过滤体中的陶瓷颗粒,或者附着在过滤体上的粉末陶瓷材料,其包括具有彼此连通的互连空间的弹性网状体。

    Duplexer package
    5.
    发明授权
    Duplexer package 失效
    双工包装

    公开(公告)号:US5561406A

    公开(公告)日:1996-10-01

    申请号:US412318

    申请日:1995-03-29

    摘要: A multilayer duplexer package is provided, which includes: two surface-acoustic-wave filter chips having different center pass band frequencies; and at least two phase matching circuits for matching the phase of one filter chip to that of the other filter chip, said phase matching circuits respectively comprising strip lines stacked one above another, and said strip lines each having a characteristic impedance higher than the characteristic impedance of an external circuit to be connected to the duplexer package.

    摘要翻译: 提供一种多层双工器封装,其包括:具有不同中心通带频率的两个表面声波滤波器芯片; 以及用于将一个滤波器芯片的相位与另一个滤波器芯片的相位匹配的至少两个相位匹配电路,所述相位匹配电路分别包括彼此堆叠的带状线,并且所述带状线各自具有高于特征阻抗的特性阻抗 的外部电路连接到双工器封装。

    Brush-type shower head
    7.
    发明授权
    Brush-type shower head 失效
    刷式淋浴头

    公开(公告)号:US5246301A

    公开(公告)日:1993-09-21

    申请号:US818562

    申请日:1992-01-09

    申请人: Nobuo Hirasawa

    发明人: Nobuo Hirasawa

    摘要: A brush-type shower head is disclosed which may reduce residual detergent and contamination of the scalp and hair after shampooing. In the shower head, there are formed a plurality of water supply holes over a surface of the shower head. A plurality of projection members each having water communication holes are formed in the surface of the shower head. The water communication holes of the projection members are in communication with the water supply holes of the shower head. Under the condition that the projection members are held in contact with the scalp, water is supplied from the water communication holes of the projection members. Accordingly, the detergent components residual in the scalp or hair may be washed up without fail.

    摘要翻译: 公开了一种刷式淋浴头,其可以在洗发后减少残余洗涤剂和头皮和头发的污染。 在花洒头中,在淋浴喷头的表面上形成有多个供水孔。 在淋浴头的表面上形成有多个具有水连通孔的突起构件。 突出部件的水连通孔与淋浴喷头的供水孔连通。 在突出部件与头皮保持接触的状态下,从投影部件的水连通孔供给水。 因此,残留在头皮或头发中的洗涤剂组分可以不经过清洗。