会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明专利
    • Electric wave absorber
    • 电波吸收器
    • JP2005033151A
    • 2005-02-03
    • JP2003293979
    • 2003-07-10
    • Kenichi Hatakeyama賢一 畠山
    • HATAKEYAMA KENICHI
    • H05K9/00
    • PROBLEM TO BE SOLVED: To solve such a problem that if a staple fiber dispersion layer obtained by dispersing a conductive staple fiber to a dielectric is used, it is possible to constitute an electric wave absorber which is inexpensive and transparent, but for this purpose it is necessary to eliminate a susceptance component contained in an admittance of the staple fiber dispersion layer.
      SOLUTION: A susceptance Bs of the staple fiber dispersion layer is a positive value. At the same time, a susceptance Bd of a conductive wire arrangement layer formed by arranging conductive wires by a regular interval d is a negative value, if d is 1/2 wave length or less. Accordingly, a conductive layer having only a conductance component of the staple fiber dispersion layer is obtained by laminating the staple fiber dispersion layer and the conductive wire arrangement layer to offset the susceptance Bs and the susceptance Bd. Further, as a variance of the conductive staple fiber may be a small quantity, if a transparent dielectric is used as a base material for dispersing the conductive staple fiber, a transparent conductive layer can be obtained. The transparent electric wave absorber can be obtained by combining the transparent conductive layer and a transparent dielectric having a thickness of 1/4 wave length.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 解决的问题为了解决这样一个问题,如果使用通过将导电短纤维分散到电介质中获得的短纤维分散层,则可以构成便宜且透明的电波吸收体,但是对于 为此,需要消除包含在短纤维分散层的导纳中的电纳成分。 解决方案:短纤维分散层的电纳Bs为正值。 同时,如果d为1/2波长或更小,则通过以规则间隔d布置导线形成的导线布置层的电纳Bd为负值。 因此,仅通过层叠短纤维分散层和导线布置层来抵消电纳体Bs和电纳体Bd而获得仅具有短纤维分散层的电导分量的导电层。 此外,由于导电短纤维的变化可能少,如果使用透明电介质作为分散导电短纤维的基材,则可以获得透明导电层。 可以通过组合透明导电层和厚度为1/4波长的透明电介质获得透明电波吸收体。 版权所有(C)2005,JPO&NCIPI
    • 4. 发明专利
    • Radio wave absorption material and wave absorber
    • 无线电波吸收材料和波浪吸收器
    • JP2006203147A
    • 2006-08-03
    • JP2005043061
    • 2005-01-21
    • Kenichi Hatakeyama賢一 畠山
    • HATAKEYAMA KENICHI
    • H05K9/00B32B7/02
    • PROBLEM TO BE SOLVED: To provide a radio wave absorption material with large frequency bandwidth, and to provide a 1/4 wavelength type wave absorber by using the electric wave absorption material. SOLUTION: A conductor arrangement sheet, in which conductors, such as linear conductor 1 and cross-shaped conductor, are arranged on a dielectric sheet 2, and a conductive sheet 3 are laminated to form an radio wave absorption material. The radio wave absorption material is provided on one side face of dielectric layer with 1/4 wavelength thickness, and a metallic plate C is mounted on the other face to form a 1/4 wavelength type wave absorber. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供具有大频带宽度的无线电波吸收材料,并且通过使用电波吸收材料提供1/4波长型波吸收体。 解决方案:导体布置片,其中导体,例如线形导体1和十字形导体布置在电介质片2上,并且导电片3层压以形成无线电波吸收材料。 无线电波吸收材料设置在具有1/4波长厚度的电介质层的一个侧面上,并且金属板C安装在另一个面上以形成1/4波长型波吸收体。 版权所有(C)2006,JPO&NCIPI
    • 6. 发明专利
    • Frequency selecting device
    • 频率选择器件
    • JP2005210016A
    • 2005-08-04
    • JP2004017404
    • 2004-01-26
    • Kenichi HatakeyamaSumitomo Electric Ind Ltd住友電気工業株式会社賢一 畠山
    • IWAI TORUHATAKEYAMA KENICHI
    • H05K9/00H01Q15/14
    • PROBLEM TO BE SOLVED: To provide a frequency selecting device in which frequency selectivity can be easily adjusted and which is excellent in the selection performance.
      SOLUTION: The frequency selecting device includes a plurality of layers, each of which has a plurality of metal conductors 10 that are regularly arranged in an x-y plane, while the layers are arranged at prescribed intervals in z-axis direction. In a frequency range higher than a resonance frequency determined by the shape and the intervals in the arrangement of the metal conductors 10, the frequency selecting device exhibits negative equivalent dielectric constants, and shows the property of total reflection for the electromagnetic waves.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种可以容易地调节频率选择性并且选择性能优异的频率选择装置。 解决方案:频率选择装置包括多个层,每个层具有规则排列在x-y平面中的多个金属导体10,同时这些层以规定的间隔在z轴方向上排列。 在高于由金属导体10的配置的形状和间隔确定的谐振频率的频率范围内,频率选择装置呈现负的等效介电常数,并且示出了电磁波的全反射性质。 版权所有(C)2005,JPO&NCIPI
    • 7. 发明专利
    • Radio wave absorbing sheet and radio wave absorber using the same
    • 无线电波吸收板和无线电波吸收器
    • JP2005311332A
    • 2005-11-04
    • JP2005082403
    • 2005-03-22
    • Kenichi HatakeyamaToray Ind Inc東レ株式会社賢一 畠山
    • KASABO YOSHINORIHATAKEYAMA KENICHIFUJIMURA YOICHITAGAMI TAKASHIMATSUMURA KAZUYA
    • H05K9/00
    • PROBLEM TO BE SOLVED: To provide a radio wave absorbing sheet, having superior isotropy in its dielectric loss characteristics, and to provide a radio wave absorber which uses the same.
      SOLUTION: The radio wave absorptive sheet 1 has a corrugated cardboard structure, comprising a core 2 made of a corrugated sheet containing an electric loss material and planar liners 3 laminated thereon. The electric loss material containing corrugated sheet has an anisotropy with a dielectric loss ratio (ε"
      p /ε"
      v ) of 1.2-4, where ε"
      p and ε"
      v are the dielectric losses in a direction (p) which indicates the maximum dielectric loss in a plane and a direction (v) perpendicular to the direction (p); and this direction (p) indicating the maximum dielectric loss is approximately perpendicular to the ridgeline of the corrugation of the corrugated sheet. The radio wave absorber uses the radio wave absorbing sheet thus structured.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 解决的问题:提供一种具有优异的介电损耗特性各向同性的无线电波吸收片,并提供使用该无线电波吸收片的无线电波吸收体。 解决方案:无线电波吸收片1具有瓦楞纸板结构,包括由包含电损耗材料的波纹片和层叠在其上的平面衬里3制成的芯2。 含有波纹片的电损耗材料具有1.2-4的介电损耗比(ε“ p /ε”SB> v )的各向异性,其中ε“ < SB>和< SB>是表示平面中的最大介电损耗和垂直于方向(p)的方向(v)的方向(p)的介电损耗。 并且指示最大介电损耗的该方向(p)大致垂直于波纹片的波纹的棱线。 无线电波吸收器使用如此构造的无线电波吸收片。 版权所有(C)2006,JPO&NCIPI
    • 8. 发明专利
    • Radio wave absorber
    • 无线电波吸收器
    • JP2005203717A
    • 2005-07-28
    • JP2004037487
    • 2004-01-14
    • Kenichi Hatakeyama賢一 畠山
    • HATAKEYAMA KENICHISAKAI YASUHIKOOKAMURO SATOYUKI
    • H05K9/00
    • PROBLEM TO BE SOLVED: To provide a radio wave absorber of a flat plate shape having a wide frequency band.
      SOLUTION: The radio wave absorber is structured such that loss layers 1 and 3 are configured by using a composite material that includes either or both of conductive particles such as carbon powder and metallic powder and magnetic particles such as ferrite powder in a resin, a resonance layer 2 is sandwiched between the loss layers 1 and 3, linear conductors 6 whose length is 1 mm to 100 mm and whose aspect ratio is 10 or more are arranged at random or while being oriented in a direction on the surface or the inside of a resin sheet 5, and the loss layer 1 is mounted on a metallic plate 4.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供具有宽频带的平板形状的无线电波吸收体。 解决方案:电波吸收体被构造成使得损耗层1和3通过使用包括诸如碳粉和金属粉末的导电颗粒中的任一种或两者的复合材料以及树脂中的铁氧体粉末等磁性颗粒构成 共振层2被夹在损耗层1和3之间,长度为1mm至100mm并且其纵横比为10或更大的直线导体6被随机排列或沿着表面上的方向定向 树脂片5的内部,损失层1安装在金属板4上。版权所有(C)2005,JPO&NCIPI
    • 9. 发明授权
    • Connector for flat cable
    • 扁平电缆连接器
    • US5839917A
    • 1998-11-24
    • US714299
    • 1996-09-18
    • Wataru TakahashiKenichi Hatakeyama
    • Wataru TakahashiKenichi Hatakeyama
    • H01R13/629H01R23/66
    • H01R12/79H01R12/57H01R12/88
    • A connector for a flat cable comprises a housing including a rectangular-shaped base portion defined by opposite first and second sides and opposite third and fourth sides and first and second side walls provided on the third and fourth sides. A plurality of first contacts each has a first contact convex and a first lead terminal. First contacts laterally extend from the first side toward the second side. First lead terminals project outward from the first side. First contact convex portions face upward and are provided at inner and top end portions of the first contacts. A plurality of second contacts are provided, each of which has a second contact convex and a second lead terminal. Second contacts laterally extend from the second side toward the first side. Second lead terminals project outward from the second side. Second contact convex portions face upward and are provided at inner and top end portions of the second contacts. Second contacts are discontinuously aligned at a second pitch. Each of the second contact convex portions are positioned between adjacent two of the first contact convex portions so that the first and second contact convex portions alternate with each other. A lever is further pivotally attached to the side walls of the housing. The lever has an engaging portion which is spaced over the first and second contact convex portions for sandwiching a flat cable between the engaging portion and the first and second contact convex portions.
    • 用于扁平电缆的连接器包括壳体,该壳体包括由相对的第一和第二侧以及相对的第三和第四侧限定的矩形基部,以及设置在第三和第四侧上的第一和第二侧壁。 多个第一触点各自具有第一触点凸部和第一引线端子。 第一触点从第一侧横向延伸到第二侧。 第一个引线终端从第一侧向外突出。 第一接触凸部面向上并设置在第一接触件的内端部和顶端部。 提供多个第二触点,每个第二触点具有第二接触凸部和第二引线端子。 第二触点从第二侧横向延伸到第一侧。 第二个引线端子从第二侧向外突出。 第二接触凸部朝向上方并设置在第二接触件的内端部和顶端部。 第二触点以第二间距不连续地对齐。 每个第二接触凸部位于相邻的两个第一接触凸部之间,使得第一和第二接触凸部彼此交替。 杠杆进一步枢转地附接到壳体的侧壁。 杠杆具有接合部分,该接合部分在第一和第二接触凸部间隔开,用于在接合部分和第一和第二接触凸部之间夹住扁平电缆。