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
    • 2. 发明授权
    • Antenna apparatus for portable phones
    • 便携式电话天线装置
    • US6154184A
    • 2000-11-28
    • US445561
    • 1999-12-09
    • Tsutomu EndoIsamu ChibaShuji Urasaki
    • Tsutomu EndoIsamu ChibaShuji Urasaki
    • H01Q1/10H01Q1/24H01Q11/08H01Q21/08H01Q21/24H01Q1/36
    • H01Q1/10H01Q1/243H01Q1/244H01Q11/08H01Q21/08H01Q21/24
    • An antenna apparatus for a portable telephone which is capable of having a better gain characteristic and also capable of achieving a better circularly polarized characteristic over a wide range is provided. This antenna apparatus is comprised of: a first cylinder 4 provided in such a manner that the first cylinder is uprighted on an upper portion 1 of a housing of the portable telephone; 4-element dipole array antennas 4a to 4d connected to a transmitter/receiver circuit built in the housing via a feeding line path, and arranged on the surface of the first cylinder in an equiinterval in such a manner that the 4-element dipole array antennas have inclined angles with respect to a central axis of the first cylinder, an element length of the 4-element dipole array antennas being equal to an approximately 1/2 electromagnetic wavelength; a second cylinder 5 having a diameter smaller than an inner diameter of the first cylinder, and arranged in such a manner that the second cylinder can be stored into the first cylinder, and when the second cylinder is drawn from the first cylinder, the second cylinder is uprighted in the vicinity of an upper space of the first cylinder in a coaxial manner; and 4-element line-shaped conductors 5a to 5d arranged on the surface of the second cylinder in an equiinterval in such a manner that the 4-element line-shaped conductors have inclined angles with respect to a central axis of the second cylinder.
    • PCT No.PCT / JP98 / 02937第 371 1999年12月9日第 102(e)1999年12月9日PCT PCT 1996年6月30日PCT公布。 出版物WO00 / 01029 日期2000年1月6日提供了能够具有更好的增益特性并且还能够在较宽范围内实现更好的圆极化特性的便携式电话的天线装置。 该天线装置包括:第一气缸4,其设置成使得第一气缸竖立在便携式电话的壳体的上部1上; 4元偶极阵列天线4a至4d经由馈电线路连接到内置在壳体中的发射器/接收器电路,并以等间隔布置在第一气缸的表面上,使得4元件偶极阵列天线 相对于第一气缸的中心轴具有倾斜角度,4元件偶极子阵列天线的元件长度等于大约+ E,fra 1/2 + EE电磁波长; 第二气缸5,其直径小于第一气缸的内径,并且以这样的方式设置,使得第二气缸可以被存储在第一气缸中,并且当第二气缸从第一气缸拉出时,第二气缸 以同轴方式竖立在第一气缸的上部空间附近; 以及以等间隔配置在第二圆柱体的表面上的4元件线状导体5a〜5d,使得4元件线状导体相对于第二筒体的中心轴线具有倾斜角度。
    • 3. 发明授权
    • Composite antenna apparatus
    • 复合天线装置
    • US06222505B1
    • 2001-04-24
    • US09308333
    • 1999-05-19
    • Tsutomu EndoIsamu ChibaMasataka OhtsukaYoshihiko KonishiShuji Urasaki
    • Tsutomu EndoIsamu ChibaMasataka OhtsukaYoshihiko KonishiShuji Urasaki
    • H01Q136
    • H01Q21/30H01Q1/242H01Q1/243H01Q1/244H01Q5/35H01Q5/50H01Q9/30H01Q11/08H01Q21/29
    • A composite antenna apparatus comprising a balun connected to an inner conductor at the upper end of a coaxial line 11, one end of a helical element formed by a pair of wire conductors is connected to the balun, the other end is wound symmetrically around the coaxial line using the the coaxial line as a center so as to face the balun and is connected to the outer conductor 13 at the lower end of the coaxial line. The provision of an outer conductor connecting terminal connected to the outer conductor and an inner conductor connecting terminal connected to the inner conductor at the lower end of the coaxial line, allows the formation, on the same axis, of a helical antenna fed by the coaxial line via the helical element and a monopole antenna formed by the outer conductor of the coaxial line. Thereby equivalent gain in the horizontal plane and a reduction in the occupied volume is achieved.
    • 一种复合天线装置,包括连接到同轴线路11的上端的内导体的平衡 - 不平衡转换器,由一对线导体形成的螺旋形元件的一端连接到平衡 - 不平衡变换器,另一端围绕同轴线对称地卷绕 使用同轴线作为中心,以面对平衡 - 不平衡变换器,并连接到同轴线下端的外导体13。 设置连接到外导体的外导体连接端子和连接到同轴线下端的内导体的内导体连接端子允许在相同轴线上形成由同轴线馈送的螺旋天线 经由螺旋元件的线和由同轴线的外导体形成的单极天线。 因此,实现了水平面中的等效增益和占用体积的减小。
    • 5. 发明授权
    • Antenna feeding circuit
    • 天线馈电电路
    • US06204827B1
    • 2001-03-20
    • US09404380
    • 1999-09-24
    • Tsutomu EndoToru FukasawaMoriyasu MiyazakiIsamu Chiba
    • Tsutomu EndoToru FukasawaMoriyasu MiyazakiIsamu Chiba
    • H01Q138
    • H01Q1/36H01Q1/362H01Q1/38H01Q11/08H01Q21/0006
    • An object of the present invention is to provide an antenna feeding circuit, which requires no balance-unbalance converter and has a simplified structure. The object is attained, by an antenna feeding circuit, according to the present invention, in which micro-strips lines are constituted from one or more pair(s) of band conductors (5a, 5b) disposed on the outer surface of the cylindrical body (1) and an inner conductor (6) disposed on the whole of the inner surface of the cylindrical body (1). A 180 degree distributor (2) supplies electric power to the band conductors (5a, 5b) so that the phase difference between the currents in the band conductors (5a, 5b) is 180 degrees. Inutile current induced in the inner surface of the inner conductor can be cancelled out, because the inner conductor 6 is disposed on the whole of the inner surface of the cylindrical body (1).
    • 本发明的目的是提供一种不需要平衡不平衡转换器并且具有简化结构的天线馈电电路。目的是通过根据本发明的天线馈电电路实现微带线 由设置在圆筒体(1)的外表面上的一对或多个带状导体(5a,5b)构成,和设置在圆筒体的整个内表面上的内导体(6) 1)。 180度分配器(2)向带状导体(5a,5b)提供电力,使得带状导体(5a,5b)中的电流之间的相位差为180度。在内部的内表面中感应的中性电流 因为内导体6设置在圆筒体(1)的整个内表面上,所以导体可被抵消。
    • 7. 发明授权
    • Method and apparatus for compensating infrared sensor for temperature
    • 用于补偿红外传感器温度的方法和装置
    • US08143574B2
    • 2012-03-27
    • US12010743
    • 2008-01-29
    • Tsutomu Endo
    • Tsutomu Endo
    • G01J5/02
    • G01J5/522G01J5/20G01J2005/0048G01J2005/068H04N5/33H04N5/3651
    • To improve the precision of temperature compensation in an infrared sensor and obtain a sharp image, a correction is applied to a variation in output voltage (referred to as “background infrared radiation absorption intensity distribution” below) due to intensity distribution of background infrared radiation, which is light other than the incident infrared radiation on the infrared sensor, and the temperature characteristic of each individual bolometer constituting the infrared sensor. That is, the temperature of the infrared sensor is measured as a first temperature, a correction value for the output voltage of each bolometer is found by referring to a table, which indicates the background infrared radiation absorption intensity distribution versus the temperature of the infrared sensor, as well as the first temperature, and the variation in output voltage is corrected.
    • 为了提高红外线传感器的温度补偿精度,获得清晰的图像,由于背景红外辐射的强度分布,对输出电压的变动(以下称为“背景红外线辐射吸收强度分布”)进行了校正, 这是红外传感器上的入射红外辐射以外的光,以及构成红外线传感器的各个测辐射热计的温度特性。 也就是说,红外线传感器的温度被测量为第一温度,通过参考表格来发现每个测辐射热板的输出电压的校正值,该表表示背景红外辐射吸收强度分布与红外传感器的温度 ,以及第一温度,并且校正输出电压的变化。