Two port type isolator and communication device
    71.
    发明授权
    Two port type isolator and communication device 有权
    两端口隔离器和通信设备

    公开(公告)号:US06965276B2

    公开(公告)日:2005-11-15

    申请号:US10607262

    申请日:2003-06-27

    申请人: Takashi Hasegawa

    发明人: Takashi Hasegawa

    IPC分类号: H01P1/36

    CPC分类号: H01P1/36

    摘要: A two-port isolator capable of suppressing propagation of the second harmonic wave (2f) or the third harmonic wave (3f) of the used frequency f includes a parallel RC circuit, which includes a first matching capacitor and a resistor, and the parallel RC circuit is electrically connected between an input port P1 and an output port P2. A series resonant circuit including a second matching capacitor and an inductor is electrically connected between the output port P2 and ground. The resonant frequency of the series resonant circuit is set between the frequencies of the second and third harmonic waves.

    摘要翻译: 能够抑制所使用频率f的二次谐波(2f)或三次谐波(3f)的传播的双端口隔离器包括并联RC电路,其包括第一匹配电容器和电阻器,并且 并联RC电路电连接在输入端口P 1和输出端口P 2之间。 包括第二匹配电容器和电感器的串联谐振电路电连接在输出端口P 2和地之间。 串联谐振电路的谐振频率设定在第二和第三谐波的频率之间。

    Two-port isolator and communication device
    72.
    发明授权
    Two-port isolator and communication device 有权
    双端口隔离器和通信设备

    公开(公告)号:US06900704B2

    公开(公告)日:2005-05-31

    申请号:US10607300

    申请日:2003-06-27

    申请人: Takashi Hasegawa

    发明人: Takashi Hasegawa

    IPC分类号: H01P1/36

    CPC分类号: H01P1/36

    摘要: A two-port isolator includes a metal case including an upper metal case and a lower metal case, a permanent magnet, a central electrode assembly made of a ferrite and central electrodes, and a laminated substrate. In the central electrode assembly, the first and second central electrodes are disposed on the top surface of the disk-shaped microwave ferrite such that the first and second central electrodes intersect each other at right angles with an insulating layer therebetween. The electrode width of the first central electrode is different from the electrode width of the second central electrode. Thus, the inductance of the first central electrode and the inductance of the second central electrode are different from each other.

    摘要翻译: 双端口隔离器包括金属外壳,其包括上金属外壳和下金属外壳,永磁体,由铁氧体和中心电极制成的中心电极组件和层压基板。 在中心电极组件中,第一和第二中心电极设置在盘形微波铁氧体的顶表面上,使得第一和第二中心电极以其间的绝缘层成直角相交。 第一中心电极的电极宽度与第二中心电极的电极宽度不同。 因此,第一中心电极的电感和第二中心电极的电感彼此不同。

    Nonreciprocal circuit device and communication device using same
    73.
    发明授权
    Nonreciprocal circuit device and communication device using same 失效
    不可逆电路器件和使用它的通信器件

    公开(公告)号:US06882262B2

    公开(公告)日:2005-04-19

    申请号:US10627643

    申请日:2003-07-28

    申请人: Takashi Hasegawa

    发明人: Takashi Hasegawa

    CPC分类号: H01P1/387

    摘要: A nonreciprocal circuit device is provided which has an improved reflection characteristic of the port of the center conductor which is disposed parallel with one side of a magnetic body. In this nonreciprocal circuit device, a magnetic assembly is formed by disposing three center conductors on a magnetic body having a rectangular parallelepiped planar shape. The conductor width of one center conductor which is disposed parallel with one side of the magnetic body is made wider than that of each of the two other center conductors.

    摘要翻译: 提供了一种不可逆电路装置,其具有与磁体的一侧平行设置的中心导体的端口的改进的反射特性。 在这种不可逆电路装置中,通过在具有长方体平面形状的磁体上设置三个中心导体来形成磁性组件。 与磁体的一侧平行设置的一个中心导体的导体宽度比两个其他中心导体的导体宽度宽。

    Cigarette and cigarette filter
    74.
    发明申请
    Cigarette and cigarette filter 审中-公开
    香烟和香烟过滤嘴

    公开(公告)号:US20050000526A1

    公开(公告)日:2005-01-06

    申请号:US10885027

    申请日:2004-07-07

    CPC分类号: A24D3/14 A24B15/30

    摘要: A basic amino acid or a basic amino acid salt is added to a cigarette or a cigarette filter. It is desirable for the basic amino acid or the basic amino acid salt to be added in an amount of at least 1 mg/cigarette. It is also desirable for the basic amino acid or the basic amino acid salt to be added to the cigarette or the cigarette filter in the form of an aqueous solution. Also, it is possible to add a surfactant to the cigarette or the cigarette filter together with the basic amino acid or the basic amino acid salt.

    摘要翻译: 向香烟或香烟过滤器中加入碱性氨基酸或碱性氨基酸盐。 碱性氨基酸或碱性氨基酸盐最好以至少1mg /支香烟的量加入是理想的。 还需要将碱性氨基酸或碱性氨基酸盐以水溶液的形式加入香烟或香烟过滤嘴中。 此外,可以与香烟或香烟过滤嘴一起,与碱性氨基酸或碱性氨基酸盐一起添加表面活性剂。

    Method of manufacturing nonreciprocal circuit device
    75.
    发明授权
    Method of manufacturing nonreciprocal circuit device 失效
    制造不可逆电路器件的方法

    公开(公告)号:US06829816B2

    公开(公告)日:2004-12-14

    申请号:US10056258

    申请日:2002-01-24

    IPC分类号: H01F706

    摘要: A compact and highly reliable nonreciprocal circuit device can be manufactured at low cost. Marking is clearly performed on a surface of the nonreciprocal circuit device. In a method of manufacturing the nonreciprocal circuit device, after components constituting the device are joined together, solder is applied at portions where the components are bonded with each other. The magnetic force of a permanent magnet is adjusted and then laser marking is performed on a surface of a metal case. Next, the nonreciprocal circuit device is heated to perform together solder bonding, thermal aging of the permanent magnet, and the removal of stains left due to marking. Then, after checking the characteristics of the device, delivery inspection is conducted to complete the manufacturing process.

    摘要翻译: 可以以低成本制造紧凑且高度可靠的不可逆电路装置。 在不可逆电路装置的表面上清楚地进行标记。 在制造不可逆电路器件的方法中,在构成器件的部件连接在一起之后,在部件彼此接合的部分处施加焊料。 调整永磁体的磁力,然后对金属壳体的表面进行激光打标。 接下来,不可逆电路装置被加热以一起进行焊接,永久磁铁的热老化,以及由于标记留下的污渍的去除。 然后,在检查设备的特性后,进行交货检查以完成制造过程。

    Nonreciprocal circuit element and communication device
    76.
    发明授权
    Nonreciprocal circuit element and communication device 有权
    不可逆电路元件和通讯装置

    公开(公告)号:US06734753B2

    公开(公告)日:2004-05-11

    申请号:US10253591

    申请日:2002-09-25

    IPC分类号: H01P136

    CPC分类号: H01P1/387

    摘要: A nonreciprocal circuit element includes a lower metallic case, a resin terminal case, a ferrite, a center conductor, an upper metallic case, a permanent magnet, matching capacitor elements and other elements. The center conductor includes center electrodes each having two lines extending from a ground electrode. The height of the top surface of each of the matching capacitor elements is lower than that of the top surface of the ferrite. Simultaneously, in at least one of the center electrodes disposed on the side surface of the ferrite, the edge thereof is located closer to the capacitor electrode of the corresponding matching capacitor element than the other edge thereof. Also, in a direction that is substantially perpendicular to the height direction of the ferrite, the bottom surface of the one edge is located farther away from the capacitor electrode of the corresponding matching capacitor element than the top surface thereof.

    摘要翻译: 不可逆电路元件包括下金属壳体,树脂端子壳体,铁氧体,中心导体,上金属壳体,永磁体,匹配电容器元件等元件。 中心导体包括各自具有从接地电极延伸的两条线的中心电极。 每个匹配电容器元件的顶表面的高度低于铁氧体顶表面的高度。 同时,在设置在铁氧体的侧面的中心电极中的至少一个中,其边缘比其另一个边缘更靠近对应的匹配电容器元件的电容器电极。 此外,在大致垂直于铁氧体的高度方向的方向上,一个边缘的底面比其顶面更靠近相应的匹配电容器元件的电容器电极。

    Nonreciprocal circuit device, communication apparatus, and method for manufacturing nonreciprocal circuit device
    78.
    发明授权
    Nonreciprocal circuit device, communication apparatus, and method for manufacturing nonreciprocal circuit device 有权
    不可逆电路装置,通信装置及制造不可逆电路装置的方法

    公开(公告)号:US06710672B2

    公开(公告)日:2004-03-23

    申请号:US09726713

    申请日:2000-11-30

    申请人: Takashi Hasegawa

    发明人: Takashi Hasegawa

    IPC分类号: H01P138

    CPC分类号: H01P1/387 H01P11/00

    摘要: A nonreciprocal circuit device and a communication apparatus using the same are provided. According to the nonreciprocal circuit device, without increasing the size of a housing for the nonreciprocal circuit device, a high-frequency component to be provided in the housing can be easily and securely mounted. Central conductors are arranged so as to mutually intersect; each of matching capacitors is connected to a portion between each of ports of the central conductors and each of ground terminals; and a nonreciprocal circuit is thereby configured. A resistor is premounted on a substrate. In this state, the substrate is installed in a resin housing.

    摘要翻译: 提供了一种不可逆电路装置和使用该电路装置的通信装置。 根据不可逆电路装置,不增加用于不可逆电路装置的壳体的尺寸,可以容易且牢固地安装在壳体中提供的高频部件。 中心导体被布置成相互相交; 每个匹配电容器连接到中心导体的每个端口和每个接地端子之间的部分; 由此构成不可逆电路。 电阻器预先安装在基板上。 在该状态下,将基板安装在树脂外壳中。