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. 发明申请
    • INTERFERENCE FILTER
    • 干扰滤波器
    • WO2006110041A1
    • 2006-10-19
    • PCT/NO2006/000123
    • 2006-04-03
    • SINVENT ASJOHANSEN, Ib-RuneFERBER, AlainLØVHAUGEN, OddSAGBERG, Håkon
    • JOHANSEN, Ib-RuneFERBER, AlainLØVHAUGEN, OddSAGBERG, Håkon
    • G01N21/35G02B5/28G01J3/26
    • G01N21/3504G02B5/284
    • This invention relates to an interference filter, especially for use in gas detection with infrared light within a chosen range, comprising at least two essentially parallel and partially reflective surfaces with a chosen distance between them thus defining a cavity delimited by the reflecting surfaces between which the light may oscillate, and wherein at least one of said surfaces is partially transparent for transmission of light to or from said cavity. The filter comprises a first transparent material having a high refractive index, e.g. silicon, positioned in at least a part of said cavity, and at least one of said reflective surfaces being divided into a three dimensional pattern with varying shift relative to its plane, thus to provide a position dependent resonance condition between them for separation of different wavelengths in the light.
    • 本发明涉及一种干涉滤波器,特别是用于在选定范围内的红外光的气体检测中,包括至少两个基本上平行和部分反射的表面,其间具有选定的距离,从而限定由反射表面限定的空腔, 光可以振荡,并且其中至少一个所述表面是部分透明的,用于将光传输到所述空腔或从所述空腔传播。 该过滤器包括具有高折射率的第一透明材料,例如。 硅定位在所述空腔的至少一部分中,并且所述反射表面中的至少一个被分成三维图案,其相对于其平面具有变化的移动,从而提供它们之间的位置相关共振条件,用于分离不同波长 在光中。
    • 6. 发明申请
    • PHOTO ACOUSTIC INFRARED (IR) DETECTOR
    • 照相红外(IR)探测器
    • WO1998012522A1
    • 1998-03-26
    • PCT/NO1997000230
    • 1997-09-03
    • NYFOTEK ASBERNSTEIN, RalphFERBER, Alain
    • NYFOTEK AS
    • G01J05/42
    • G01J5/42G01N21/37
    • Photo acoustic infrared (IR) detector comprising a chamber (1) for receiving a gas or gas mixture, a window (6) for pulsed or modulated IR radiation (2) into the chamber, and a pressure sensor (3) adapted to measure pressure changes in the chamber (1) as a consequence of absorbed IR-radiation. A generally plate-shaped main part (5) has a recess or bore (5A) for substantially forming the chamber (1), whereby the window (6) closes the chamber (1) at one side of the main part (5), and whereby the pressure sensor (3) is of the miniature type and is located at the opposite side of the main part (5) in relation to said one side, so that the pressure sensor (3) communicates with and closes the chamber at the opposite side, except for a venting channel (9) for the chamber (1). A cap (7) is provided at said opposite side of the main part (5) so that it encloses the pressure sensor (3) and forms a gas space (10) communicating with the chamber (1) through the venting channel (9) and being substantially larger than the gas volume in thechamber (1).
    • 光声红外(IR)检测器,包括用于接收气体或气体混合物的腔室(1),用于脉冲或调制IR辐射(2)的窗口(2)进入腔室;以及压力传感器(3),适于测量压力 由于吸收的IR辐射,腔室(1)的变化。 大致板状的主要部分(5)具有用于基本上形成腔室(1)的凹部或孔(5A),由此窗口(6)在主体部分(5)的一侧封闭腔室(1) 并且由此压力传感器(3)是小型的,并且相对于所述一侧位于主要部件(5)的相对侧,使得压力传感器(3)在该主体部分 除了用于腔室(1)的通气通道(9)之外。 盖(7)设置在主体部分(5)的相对侧,使得其包围压力传感器(3)并且形成通过通气通道(9)与腔室(1)连通的气体空间(10) 并且基本上大于室(1)中的气体体积。
    • 7. 发明申请
    • PHOTOACOUSTIC GAS DETECTOR
    • 光电气体探测器
    • WO1996024831A1
    • 1996-08-15
    • PCT/NO1996000024
    • 1996-02-02
    • NYFOTEK A/SBERNSTEIN, RalphOHLCKERS, Per, A.FERBER, Alain
    • NYFOTEK A/S
    • G01N21/17
    • G01N21/1702G01N2021/1704
    • Photoacoustic detector comprising a chamber (1) for receiving the gas or gas mixture concerned, a path for pulsed or modulated IR radiation (2) into, through and out of the chamber, and a pressure sensor (3A-B) adapted to measure pressure changes in the chamber caused by the applied IR radiation. The chamber (1) is formed by joining together at least two semiconductor elements, in particular silicon or quartz elements (4A-B) made in planar technology. At least a first element (4A-B) from a major surface (9A-B) has an etched recess which constitutes a substantial proportion of the volume of the chamber. At least one of the elements (4A-B) is provided with a membrane (3A-B) for the pressure sensor, and the space (7) in front of the membrane communicates with the chamber.
    • 光声检测器,包括用于接收相关气体或气体混合物的腔室(1),用于脉冲或调制IR辐射(2)进入,通过和离开腔室的路径和适于测量压力的压力传感器(3A-B) 由IR辐射引起的室内变化。 室(1)通过将至少两个半导体元件,特别是以平面技术制成的硅或石英元件(4A-B)接合在一起而形成。 至少来自主表面(9A-B)的第一元件(4A-B)具有蚀刻凹槽,其构成腔室体积的相当大的比例。 至少一个元件(4A-B)设置有用于压力传感器的膜(3A-B),并且膜前面的空间(7)与室连通。
    • 8. 发明申请
    • ADJUSTABLE INTERFERENCE FILTER
    • 可调干扰滤波器
    • WO2006110042A1
    • 2006-10-19
    • PCT/NO2006/000124
    • 2006-04-03
    • SINVENT ASJOHANSEN, Ib-RuneFERBER, AlainSAGBERG, Håkon
    • JOHANSEN, Ib-RuneFERBER, AlainSAGBERG, Håkon
    • G01N21/35G01J3/26G02B5/28
    • G02B26/001G01J3/26G01N21/3504G02B5/281
    • The present invention relates to an adjustable interference filter, especially for use in gas detection with infrared light within a chosen range, comprising at least two essentially parallel reflective surfaces separated by a chosen distance defining a cavity delimited by the reflective surfaces between which the light may oscillate, and at least one of said surfaces being semitransparent for transmission of light to or from the cavity. The filter comprises a transparent material with a chosen thickness and having a high refractive index positioned in the cavity, and adjustable separation means for adjusting the cavity length between the reflecting surfaces, so as to obtain a cavity constituted by the transparent, high refractive index material and a an adjustable part.
    • 本发明涉及可调干涉滤光器,特别是用于在选定范围内的具有红外光的气体检测中,包括至少两个基本上平行的反射表面,所述至少两个基本平行的反射表面以选定的距离分开,限定由反射表面限定的空腔, 振荡,并且至少一个所述表面是半透明的,用于将光传输到空腔或从空腔传播。 滤光器包括具有选定厚度并且具有位于空腔中的高折射率的透明材料,以及用于调节反射表面之间的空腔长度的可调分离装置,以便获得由透明高折射率材料构成的空腔 和一个可调部分。