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    • 12. 发明授权
    • Infrared gas detector and method of the same
    • 红外气体探测器及其方法相同
    • US07288766B2
    • 2007-10-30
    • US11095468
    • 2005-04-01
    • Kouji UchidaTakahiko Yoshida
    • Kouji UchidaTakahiko Yoshida
    • G01N21/00
    • G01N21/3554
    • An infrared gas detector for detecting a density of a sample gas includes an infrared light sensor for detecting the density of the sample gas under an influence of water vapor based on an intensity of received infrared light of a specific wavelength, and a humidity sensor for detecting an absolute humidity of the water vapor in the sample gas based on an intensity of the received infrared light of the specific wavelength. The density of the sample gas is determined by correcting for the influence of the water vapor included therein based on the absolute humidity in the sample gas detected by the humidity sensor.
    • 用于检测样品气体的密度的红外气体检测器包括:红外光传感器,用于根据接收到的特定波长的红外光的强度,在水汽的影响下检测样品气体的密度;以及湿度传感器,用于检测 基于特定波长的接收到的红外光的强度,样品气体中的水蒸气的绝对湿度。 通过基于由湿度传感器检测出的样品气体中的绝对湿度校正其中包含的水蒸气的影响来确定样品气体的密度。
    • 14. 发明申请
    • Infrared gas detector and method of the same
    • 红外气体探测器及其方法相同
    • US20050218327A1
    • 2005-10-06
    • US11095468
    • 2005-04-01
    • Kouji UchidaTakahiko Yoshida
    • Kouji UchidaTakahiko Yoshida
    • G01N21/61G01N21/00
    • G01N21/3554
    • An infrared gas detector for detecting a density of a sample gas includes an infrared light sensor for detecting the density of the sample gas under an influence of water vapor based on an intensity of received infrared light of a specific wavelength, and a humidity sensor for detecting an absolute humidity of the water vapor in the sample gas based on an intensity of the received infrared light of the specific wavelength. The density of the sample gas is determined by correcting for the influence of the water vapor included therein based on the absolute humidity in the sample gas detected by the humidity sensor.
    • 用于检测样品气体的密度的红外气体检测器包括:红外光传感器,用于根据接收到的特定波长的红外光的强度,在水汽的影响下检测样品气体的密度;以及湿度传感器,用于检测 基于特定波长的接收到的红外光的强度,样品气体中的水蒸气的绝对湿度。 通过基于由湿度传感器检测出的样品气体中的绝对湿度校正其中包含的水蒸气的影响来确定样品气体的密度。
    • 15. 发明授权
    • Transmission apparatus
    • 传输装置
    • US5400017A
    • 1995-03-21
    • US992654
    • 1992-12-18
    • Keiichi YoshisakaKouji UchidaKiyoshi ShimaMasaharu Sogabe
    • Keiichi YoshisakaKouji UchidaKiyoshi ShimaMasaharu Sogabe
    • F24F11/02H02J13/00H04B3/54H04Q9/00G05B23/02H02B1/24H04B3/00
    • H04B3/548H02J13/0003H04B2203/5458H04B2203/547H04B2203/5495Y10T307/839
    • A transmission device is disclosed wherein a plurality of control units each having a transmitting/receiving block connected to one another through a positive signal line and a negative signal line, and bidirectional signal transmission is carried out with a predetermined polarity among the control units. The signal lines of the transmission device are connected to a power superposing source for applying a predetermined DC voltage to the signal lines and each of the control units include a signal switch connected to the transmitting/receiving block for inverting and switching a transmission signal sent or received by the transmitting/receiving block, and a polarity judging device adapted to supply a homopolar signal when the potential of the positive signal line is higher than the potential of the negative signal line, and adapted to supply a heteropolar signal when the potential of the positive signal line is lower than the potential of the negative signal line. The control unit further includes a changeover control adapted to supply a switching signal to the signal switch such that the signal switch inverts and switches the transmission signal, when the polarity judging device supplies a heteropolar signal.
    • 公开了一种传输装置,其中多个控制单元各自具有通过正信号线和负信号线彼此连接的发送/接收块,并且在控制单元之间以预定极性执行双向信号传输。 发送装置的信号线连接到用于向信号线施加预定DC电压的电力叠加源,并且每个控制单元包括连接到发送/接收块的信号开关,用于反相和切换发送或发送的发送信号 所述极性判断装置适于在所述正信号线的电位高于所述负信号线的电位时提供同极信号,并且当所述极性信号的电位为 正信号线低于负信号线的电位。 所述控制单元还包括切换控制,所述切换控制适于向所述信号开关提供切换信号,使得当所述极性判断装置提供异极信号时,所述信号开关反转并切换所述传输信号。
    • 18. 发明申请
    • Pressure sensor
    • 压力传感器
    • US20090100936A1
    • 2009-04-23
    • US12219780
    • 2008-07-29
    • Kouji Uchida
    • Kouji Uchida
    • G01L9/06
    • G01L19/0038G01L19/0636G01L19/143H01L2224/48091H01L2224/73265H01L2924/00014
    • A pressure sensor is provided. The pressure sensor includes a sensing element, a case, a line element, an insect entering restriction element. The case has a space for receiving the sensing element. The case includes a pressure introduction passage, which is in communication with the space to introduce a pressure medium into the sensing element. The line element has a first portion electrically connected with the sensing element and a second portion to be electrically connected to an external element. The insect entering restriction element extends across a path on the exterior surface of the case, the path interconnecting between the second portion of the line element and the open end of pressure introduction passage.
    • 提供压力传感器。 压力传感器包括感测元件,壳体,线路元件,昆虫进入限制元件。 壳体具有用于接收感测元件的空间。 壳体包括压力引入通道,其与空间连通以将压力介质引入感测元件。 线元件具有与感测元件电连接的第一部分和电连接到外部元件的第二部分。 昆虫进入限制元件穿过壳体的外表面上的路径延伸,线路元件的第二部分和压力引入通道的开口端之间的路径相互连接。
    • 19. 发明授权
    • Infrared gas detector
    • 红外气体检测仪
    • US07507967B2
    • 2009-03-24
    • US11334434
    • 2006-01-19
    • Kouji UchidaTakahiko Yoshida
    • Kouji UchidaTakahiko Yoshida
    • G01J5/04
    • G01N21/3504G01N21/0303
    • An infrared gas detector includes an infrared light source for emitting infrared light, an infrared sensor for detecting the infrared light from the infrared light source, and a housing having a gas cell which accommodates the infrared light source and the infrared sensor. The internal surface of the gas cell is defined as an ellipsoidal surface. The positions of the infrared light source and the infrared sensor are respectively determined based on two different focal points of the ellipsoidal surface of the gas cell to efficiently focus the infrared light from the infrared light source on the infrared sensor.
    • 红外线气体检测器包括用于发射红外光的红外光源,用于检测来自红外光源的红外光的红外传感器和具有容纳红外光源和红外传感器的气室的壳体。 气室的内表面被定义为椭圆面。 红外光源和红外线传感器的位置分别基于气体电池的椭圆面的两个不同的焦点来确定,以有效地将来自红外光源的红外光聚焦在红外传感器上。
    • 20. 发明授权
    • Signal transmission/reception device of air conditioner
    • 空调信号发送/接收装置
    • US5853123A
    • 1998-12-29
    • US809732
    • 1997-04-09
    • Takashi OkanoKouji UchidaKouji KamafusaHisatoshi KawakamiMasaharu SogabeOsamu Tanaka
    • Takashi OkanoKouji UchidaKouji KamafusaHisatoshi KawakamiMasaharu SogabeOsamu Tanaka
    • F24F11/00F24F11/02
    • F24F11/006F24F11/0009H04L12/2838F24F2011/0067F25B2400/075H04L12/2816H04L2012/285
    • A signal transmission/reception device of an air conditioner is provided with a plurality of control groups (8A, 8B, . . . ). The control groups (8A, 8B, . . . ) are each composed so that an outdoor control unit (5) and an indoor control unit (6) are connected to each other through a group communication path (7) so as to be capable of signal transmission and reception therebetween. The outdoor control units (5,5, . . . ) are connected to each other through a centralized communication path (10) so as to be capable of signal transmission and reception among them. The respective group communication paths (7) are connected at the respective outdoor control units (5,5, . . . ) to the centralized communication path (10) thereby forming a single signal transmission/reception network (NW). Further, the signal transmission/reception network (NW) is connected to a centralized controller (9) for subjecting the outdoor units (3,3, . . . ) and the indoor units (4,4, . . . ) to centralized control. In addition, relays (28a, 28b) are provided for bringing the group communication path (7) and the centralized communication path (10) into conduction and interruption therebetween.
    • PCT No.PCT / JP95 / 02141 Sec。 371日期1997年04月9日 102(e)1997年4月9日PCT PCT 1995年10月18日PCT公布。 公开号WO96 / 12917 日期:1998年5月2日空调机的信号收发装置具有多个控制组(8A,8B ......)。 控制组(8A,8B ......)分别构成为使得室外控制单元(5)和室内控制单元(6)通过组通信路径(7)彼此连接,从而能够 的信号发送和接收。 室外控制单元(5,5 ...)通过集中通信路径(10)彼此连接,以便能够在它们之间进行信号的发送和接收。 相应的组通信路径(7)在相应的室外控制单元(5,5 ...)处连接到集中通信路径(10),从而形成单个信号发送/接收网络(NW)。 此外,信号发送/接收网络(NW)连接到用于对室外单元(3,3 ...)和室内单元(4,4 ...)进行集中控制的集中控制器(9) 。 此外,设置有用于使组通信路径(7)和集中通信路径(10)之间导通和中断的中继(28a,28b)。