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
    • 1. 发明专利
    • Transmitter-receiver and electronic apparatus using same
    • 使用相同的发射机 - 接收器和电子设备
    • JP2007228001A
    • 2007-09-06
    • JP2006043366
    • 2006-02-21
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • OZAKI AKIHIROTAKEYAMA MOTOYUKI
    • H01Q1/50H01Q3/24H01Q21/30
    • PROBLEM TO BE SOLVED: To provide a transmitter-receiver with a broad band for achieving high quality reception.
      SOLUTION: The transmitter-receiver 8 in order to solve the task above includes: a transmission antenna 10 for transmitting a signal with a first frequency band; a first reception antenna 11 for receiving a signal with a second frequency band lower than the first frequency band; a filter circuit 12 for passing the signal with the second frequency band from the first reception antenna 11 and attenuating the signal with the first frequency band; a transistor 13 for amplifying the signal from the filter circuit 12; a second reception antenna 14 for receiving a signal with a third frequency band higher than the second frequency band and adjacent to a lower frequency of the first frequency band; and a switch circuit 15 for switching between the signal from the transistor 13 and the signal from the second reception antenna 14 and outputting the switched signal to a reception circuit 16.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了提供具有宽带的发射机 - 接收机,以实现高质量的接收。 解决方案:为了解决上述任务,发射机 - 接收机8包括:发送具有第一频带的信号的发送天线10; 第一接收天线11,用于接收具有低于第一频带的第二频带的信号; 用于使来自第一接收天线11的具有第二频带的信号通过并且衰减具有第一频带的信号的滤波器电路12; 用于放大来自滤波器电路12的信号的晶体管13; 第二接收天线14,用于接收具有高于第二频带并与第一频带的较低频率相邻的第三频带的信号; 以及用于在来自晶体管13的信号和来自第二接收天线14的信号之间切换的开关电路15,并将切换的信号输出到接收电路16.版权所有(C)2007,JPO&INPIT
    • 2. 发明专利
    • Apparatus and method measuring local sar
    • 装置和方法测量局部SAR
    • JP2003332999A
    • 2003-11-21
    • JP2002143326
    • 2002-05-17
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • KOYANAGI YOSHIOSAITO YUTAKAOGAWA KOICHIKAJIWARA SHOICHIOZAKI AKIHIROASAYAMA YOSHITAKA
    • G01R29/08H01Q1/24H04B17/00H04B17/17
    • H01Q1/245H04B1/3838H04B2001/3844
    • PROBLEM TO BE SOLVED: To provide a local SAR (specific absorption rate) measuring apparatus capable of highly accurately estimating a local SAR of a small radio device in a short time on a production line. SOLUTION: The local SAR measuring apparatus includes a plurality of electromagnetic probes 1 for receiving transmission power from an antenna 12 of a cellular telephone in a Fresnel region, the antenna extending from a body 11 of the cellular telephone, a combiner 2 for combining reception powers, and a signal processor 3 for estimating the local SAR from the combined reception power. The reception power of a reference cellular telephone whose local SAR value is already known by accurate measurement and that of a target cellular telephone are measured by the probes 1 to estimate the SAR value of the target cellular telephone by using a fact that an SAR is proportional to reception power. In this way, the SAR values of a lot of cellular telephones can be accurately measured and estimated in a short time. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供能够在生产线上在短时间内高精度地估计小型无线电设备的局部SAR的局部SAR(比吸收率)测量装置。 解决方案:本地SAR测量装置包括多个电磁探头1,用于从菲涅尔区域中的蜂窝电话的天线12接收发射功率,天线从蜂窝电话的主体11延伸,组合器2用于 组合接收功率,以及用于从组合接收功率估计本地SAR的信号处理器3。 通过探测器1测量其本地SAR值已经通过精确测量已知的参考蜂窝电话的接收功率,以通过使用SAR成比例的事实来估计目标蜂窝电话的SAR值 到接收力。 以这种方式,可以在短时间内精确地测量和估计大量蜂窝电话的SAR值。 版权所有(C)2004,JPO
    • 5. 发明专利
    • Sar estimation method
    • SAR估计方法
    • JP2005073975A
    • 2005-03-24
    • JP2003308160
    • 2003-09-01
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • KAJIWARA SHOICHIOZAKI AKIHIROYAMAMOTO ATSUSHIOGAWA KOICHIKOYANAGI YOSHIO
    • A61B10/00A61B5/055
    • PROBLEM TO BE SOLVED: To provide an SAR (Specific Absorption Rate) estimation method highly precisely estimating the SAR value inside a human phantom as a lossy medium. SOLUTION: The specific absorption rate (SAR) in the direction toward the inside of the lossy medium adjacent to a radio unit is estimated, on condition that a transmission antenna of the ratio unit is inside the lossy medium, using a relational expression taking account of a difference between a distance between the lossy medium of a biomodel and the radio unit and energy spread of electromagnetic wave radiated from the radio unit based on an electric field value in the surface of the lossy medium and an angular frequency, a conductivity, a permeability, and a dielectric constant in the lossy medium. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供高精度地估计人体内的SAR值作为有损介质的SAR(比吸收率)估计方法。 解决方案:在比率单位的发射天线位于有损介质内部的情况下,使用关系式来估计在与无线电单元相邻的有损介质的内部方向上的比吸收率(SAR) 考虑到基于有损耗介质的表面中的电场值和角频率,生物模型的有损介质和无线电单元之间的距离与从无线电单元辐射的电磁波的能量扩展之间的差异,电导率 ,渗透率和介电常数。 版权所有(C)2005,JPO&NCIPI
    • 7. 发明专利
    • Antenna device and electronic apparatus using the same
    • 天线装置和使用该装置的电子装置
    • JP2007295459A
    • 2007-11-08
    • JP2006123211
    • 2006-04-27
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • OZAKI AKIHIROTAKEYAMA MOTOYUKIHOSHIAI AKIHIROSAKO MOTOHIKOSATOU HIROKI
    • H04B1/18H01Q23/00
    • H01Q23/00H01Q1/50H01Q5/335H03F1/56H03F3/189
    • PROBLEM TO BE SOLVED: To receive signals over a wide band by utilizing an active antenna integrating an antenna element and a transistor circuit. SOLUTION: For an antenna device, the output impedance of an antenna element 3 is capacitive in a first frequency band, the input impedance of a transistor circuit 4 is inductive, and the output impedance of the antenna element 3 and the input impedance of the transistor circuit 4 via an inductance circuit 5 are in a complex conjugate relation. Furthermore, in a second frequency band higher than the first frequency band, the output impedance of the antenna element 3 is inductive, the input impedance of the transistor circuit 4 is capacitive, and the output impedance of the antenna element 3 and the input impedance of the transistor circuit 4 via the inductance circuit 5 are in the complex conjugate relation. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:通过利用集成天线元件和晶体管电路的有源天线来在宽带上接收信号。 解决方案:对于天线装置,天线元件3的输出阻抗在第一频带是电容性的,晶体管电路4的输入阻抗是感性的,天线元件3的输出阻抗和输入阻抗 通过电感电路5的晶体管电路4处于复共轭关系。 此外,在高于第一频带的第二频带中,天线元件3的输出阻抗是感性的,晶体管电路4的输入阻抗是电容性的,天线元件3的输出阻抗和输入阻抗 经由电感电路5的晶体管电路4处于复共轭关系。 版权所有(C)2008,JPO&INPIT
    • 8. 发明专利
    • Packaging body for electronic component
    • 电子元件包装体
    • JP2005035636A
    • 2005-02-10
    • JP2003275905
    • 2003-07-17
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • KAWATANI TAKAYOSHIOZAKI AKIHIROYAMAMOTO KENICHI
    • B65D73/02B65D85/86
    • PROBLEM TO BE SOLVED: To provide a packaging body for electronic components in which sheet-like electronic components are attached to a carrier tape or a cover tape, and no supply errors occur when the electronic components are mounted.
      SOLUTION: The packaging body comprises a carrier tape 7 having storage recessed parts 9 to store sheet-like electronic components 8 in a center part with a predetermined interval which are continuously formed at a specified interval, and a cover tape 11 to be coupled on the carrier tape 7 so as to cover the storage recessed parts 9 of the carrier tape 7. In the cover tape 11, projecting/recessed parts 10 are formed at the position corresponding to at least the storage recessed parts of the cover tape 11.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种用于电子部件的包装体,其中片状电子部件附接到载带或盖带,并且当安装电子部件时不会发生供应错误。 解决方案:包装体包括载带7,其具有存储凹部9,用于将片状电子部件8以规定间隔连续形成的中心部分存储在规定间隔上,盖带11为 耦合在载带7上以覆盖载带7的存储凹部9.在盖带11中,突起/凹陷部10形成在至少与盖带11的存储凹部相对应的位置 (C)2005,JPO&NCIPI