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    • 1. 发明授权
    • Connection apparatus for CATV repeater
    • CATV中继器连接装置
    • US5791937A
    • 1998-08-11
    • US656690
    • 1996-05-31
    • Yasuhiro KitajimaKouichi Kawada
    • Yasuhiro KitajimaKouichi Kawada
    • H01R9/05H01R24/50H01R24/52H01R24/54H01R17/18
    • H01R24/542H01R24/50H01R24/52H01R2103/00H01R4/36Y10T29/49123
    • The invention realizes a CATV repeater which has a reduced distance from a coaxial connector of a coaxial cable to a receptacle on a printed circuit board of an amplifier to prevent deterioration of the high frequency characteristic and besides facilitates connection and is tough against an outdoor environment. Receptacle 32 of amplification device 30 can be inserted into guide metal member 11 of body case 10, and the core of receptacle 32 is connected to core 21 of coaxial connector 20 of a coaxial cable by L-shaped connection pin 13. L-shaped connection pin 13 includes connection pin 13b having, at an end thereof, a cylindrical pin to be fitted with the receptacle of the amplifier and having, at the other end thereof, a U-shaped portion, and connection pin 13a having, at an end portion thereof, a hollow cylindrical portion with a pair of slits on the coaxial cable side and having, at the other end portion thereof, a cylindrical connection portion with ring-shaped projections with which the positioning of the U-shaped portion of connection pin 13b is set in a limited position.
    • 本发明实现了一种CATV中继器,其具有从同轴电缆的同轴连接器到放大器的印刷电路板上的插座的距离减小的距离,以防止高频特性的劣化,并且还有助于连接并且抵抗室外环境。 放大装置30的插座32可以插入到主体壳体10的导向金属构件11中,并且插座32的芯部通过L形连接销13连接到同轴电缆的同轴连接器20的芯体21上.L形连接 销13包括连接销13b,连接销13b的一端具有与放大器的插座配合的圆柱形销,在另一端具有U形部分,连接销13a在端部 在同轴电缆侧具有一对狭缝的中空圆柱形部分,在另一端部具有圆环形连接部分,其中连接销钉13b的U形部分的定位与环形突起 设置在有限的位置。
    • 2. 发明授权
    • Mobile wireless device
    • 移动无线设备
    • US08232926B2
    • 2012-07-31
    • US12863039
    • 2008-12-25
    • Nobuhiro IwaiYasuhiro KitajimaKenshi HorihataKenichi SatoHironori Kikuchi
    • Nobuhiro IwaiYasuhiro KitajimaKenshi HorihataKenichi SatoHironori Kikuchi
    • H01Q1/24H04M1/00
    • H01Q1/243H01Q1/48H01Q9/16H01Q9/42H01Q19/005H04M1/0214
    • There is provided a mobile wireless device capable of preventing antenna characteristics from degrading by feeding electric power at a position hardly affected by a human body such as a hand or other body part. In the mobile wireless device, a first circuit board (101) is provided on a first chassis (110) and has a ground layer; a second circuit board (105) is provided on a second chassis (120) and has a ground layer. A ground terminal of a wireless portion (104) is connected to the ground layer of the first circuit board (101) at the same voltage level and is also electrically connected through the wireless portion (104) to a matching circuit (103). The ground layer of the second circuit board (105) is electrically connected to a hinge conducting portion (106) by electrostatic capacitance coupling. The hinge conducting portion (106) is connected through a third conduction portion (107) to a board connection portion (102) and feeds power to the wireless portion through the matching circuit (103). This enables the ground layer of the first circuit board (101), the third conduction portion (107), the hinge conducting portion (106), and the ground layer of the second circuit board (105) to function as an antenna resonating at a predetermined resonant frequency.
    • 提供一种能够通过在几乎不受诸如手或其他身体部位的人体影响的位置馈送电力来防止天线特性劣化的移动无线设备。 在移动无线设备中,第一电路板(101)设置在第一机箱(110)上并具有接地层; 第二电路板(105)设置在第二机架(120)上并具有接地层。 无线部分(104)的接地端子以相同的电压电平连接到第一电路板(101)的接地层,并且还通过无线部分(104)电连接到匹配电路(103)。 第二电路板(105)的接地层通过静电电容耦合电连接到铰链传导部分(106)。 铰链传导部分(106)通过第三导电部分(107)连接到电路板连接部分(102),并通过匹配电路(103)向无线部分供电。 这使得第一电路板(101),第三导电部分(107),铰链传导部分(106)的接地层和第二电路板(105)的接地层能够用作在 预定谐振频率。
    • 4. 发明申请
    • MOBILE WIRELESS DEVICE
    • 移动无线设备
    • US20110057847A1
    • 2011-03-10
    • US12863039
    • 2008-12-25
    • Nobuhiro IwaiYasuhiro KitajimaKenshi HorihataKenichi SatoHironori Kikuchi
    • Nobuhiro IwaiYasuhiro KitajimaKenshi HorihataKenichi SatoHironori Kikuchi
    • H01Q1/24
    • H01Q1/243H01Q1/48H01Q9/16H01Q9/42H01Q19/005H04M1/0214
    • There is provided a mobile wireless device capable of preventing antenna characteristics from degrading by feeding electric power at a position hardly affected by a human body such as a hand or other body part. In the mobile wireless device, a first circuit board (101) is provided on a first chassis (110) and has a ground layer; a second circuit board (105) is provided on a second chassis (120) and has a ground layer. A ground terminal of a wireless portion (104) is connected to the ground layer of the first circuit board (101) at the same voltage level and is also electrically connected through the wireless portion (104) to a matching circuit (103). The ground layer of the second circuit board (105) is electrically connected to a hinge conducting portion (106) by electrostatic capacitance coupling. The hinge conducting portion (106) is connected through a third conduction portion (107) to a board connection portion (102) and feeds power to the wireless portion through the matching circuit (103). This enables the ground layer of the first circuit board (101), the third conduction portion (107), the hinge conducting portion (106), and the ground layer of the second circuit board (105) to function as an antenna resonating at a predetermined resonant frequency.
    • 提供一种能够通过在几乎不受诸如手或其他身体部位的人体影响的位置馈送电力来防止天线特性劣化的移动无线设备。 在移动无线设备中,第一电路板(101)设置在第一机箱(110)上并具有接地层; 第二电路板(105)设置在第二机架(120)上并具有接地层。 无线部分(104)的接地端子以相同的电压电平连接到第一电路板(101)的接地层,并且还通过无线部分(104)电连接到匹配电路(103)。 第二电路板(105)的接地层通过静电电容耦合电连接到铰链传导部分(106)。 铰链传导部分(106)通过第三导电部分(107)连接到电路板连接部分(102),并通过匹配电路(103)向无线部分供电。 这使得第一电路板(101),第三导电部分(107),铰链传导部分(106)的接地层和第二电路板(105)的接地层能够用作在 预定谐振频率。
    • 6. 发明申请
    • PORTABLE WIRELESS DEVICE
    • 便携式无线设备
    • US20100277377A1
    • 2010-11-04
    • US12812452
    • 2008-12-26
    • Kenichi SatoDaigo ImanoHironori KikuchiYasuhiro KitajimaTatsuya SanoNobuhiro Iwai
    • Kenichi SatoDaigo ImanoHironori KikuchiYasuhiro KitajimaTatsuya SanoNobuhiro Iwai
    • H01Q1/24
    • H01Q1/243H01Q1/38H01Q9/38H01Q9/42H04M1/0262H04M1/0274H04M1/0277
    • Provided is a portable communication device, specifically a portable wireless device which is thin while maintaining excellent reception sensitivity even when the device is laid on a metal top panel. As such device (100), a foldable portable cellular phone (100) is provided with a battery box (117) opened on the side of a rear surface (115), and a circuit board (121) having an antenna power feed point (124) is arranged inside a lower case (114). The battery box (117) is covered with a battery cover section (140) removably attached to the lower case (114). The battery cover section (140) is formed of a member having conductivity, and attached to the lower case (114) by having contact point members (151, 152) in between for carrying a current to a reinforcing conductive plate (125) which is to be a GND layer of the circuit board (121). The battery cover section (140) attached to the lower case (114) is electrically connected to the reinforcing conductive plate (125) by making the battery cover section abut to contact point members (151, 152).
    • 提供了一种便携式通信设备,特别是便携式无线设备,即使当设备被放置在金属顶板上时,其仍然保持良好的接收灵敏度。 作为这样的装置(100),可折叠便携式便携式电话(100)具有在后表面(115)侧开口的电池盒(117)和具有天线供电点(121)的电路板(121) 124)布置在下壳体(114)内。 电池盒(117)被可移除地附接到下壳体(114)的电池盖部分(140)覆盖。 电池盖部分(140)由具有导电性的部件形成,并且通过在其间具有接触点部件(151,152)而附接到下壳体(114),用于将电流传送到加强导电板(125) 作为电路板(121)的GND层。 通过使电池盖部分抵靠接点部件(151,152),安装在下壳体(114)上的电池盖部分(140)与加强导电板(125)电连接。
    • 9. 发明授权
    • Coaxial repeater
    • 同轴中继器
    • US6023602A
    • 2000-02-08
    • US32291
    • 1998-02-27
    • Yasuhiro KitajimaKouichi Kawada
    • Yasuhiro KitajimaKouichi Kawada
    • H04Q7/20H04B1/38
    • H01R24/50H01R2103/00H01R2105/00H01R24/52
    • A coaxial repeater of the present invention includes a connector having an L shaped metal piece 1 and an insulating casing 2. The connector is mounted in an introducing hole 3a-1 provided in a casing 3. A connecting portion 8a of an amplifier portion 8 is electrically connected to one of protrusions of the connector and a center conductor 4a-1 of an adapter 4-1 is fitted in and electrically connected to the other protrusion of the connector. The introducing hole 3a-1 becomes a space 3g-1 when the adapter 4a-1 and the amplifier portion 8 are mounted. The space 3g-1 is shielded from a receiving space 3b of the casing 3. With the coaxial repeater constructed as mentioned above, it is possible to improve electrical characteristics of a device operating in a high frequency band, facilitate the maintenance thereof, reduce the number of parts thereof and reduce the cost of parts.
    • 本发明的同轴中继器包括具有L形金属片1和绝缘壳体2的连接器。连接器安装在设置在壳体3中的引入孔3a-1中。放大器部分8的连接部分8a是 电连接到连接器的一个突起,并且适配器4-1的中心导体4a-1装配并连接到连接器的另一个突起。 当安装适配器4a-1和放大器部分8时,引入孔3a-1变成空间3g-1。 空间3g-1与壳体3的容纳空间3b相隔离。利用如上所述构造的同轴中继器,可以提高在高频带中工作的装置的电气特性,便于维护,减少 部件数量,减少零件成本。