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. 发明申请
    • MULTIFUNCTION LASER POWER METER
    • 多功能激光功率计
    • WO2010143190A4
    • 2011-01-27
    • PCT/IL2010000460
    • 2010-06-10
    • OPHIR OPTRONICS LTDBENDER ELIYAHUELSTEIN SHIMONIVKER MARK
    • BENDER ELIYAHUELSTEIN SHIMON
    • G01K17/20
    • G01K17/003G01J1/4257G01J5/12G01K7/28
    • A laser power meter incorporating an absorber disc with a peripheral thermopile ring, either continuous or segmented, and an additional temperature detection element in the central portion, that enables measurement of beam size. This detection element can be a thermopile element, generally a ring of smaller diameter than the peripheral thermopile used, and located closer to the center of the absorber disc. With this arrangement the beam size can be measured, in addition to measurements of the power and the position of the beam. Alternatively, this centralized detection element can be a single thermocouple junction located at the center of the disc, which acts as the hot junction of a thermocouple pair. The second or cold junction is effectively located on the disc close to the peripheral thermopile. Alternatively, two temperature measuring elements can be used, one at the disc center and one at the periphery.
    • 一种激光功率计,其包括吸收器盘,其具有连续或分段的外围热电堆环,以及中心部分中的附加温度检测元件,其能够测量束尺寸。 该检测元件可以是热电堆元件,通常是比所使用的外围热电堆更小直径的环,并且更靠近吸收器盘的中心。 利用这种布置,除了测量光束的功率和位置之外,还可以测量光束尺寸。 或者,该集中式检测元件可以是位于盘中心的单个热电偶结,其作为热电偶对的热接点。 第二或冷接点有效地位于靠近外围热电堆的盘上。 或者,可以使用两个温度测量元件,一个在盘中心,一个在周边。
    • 4. 发明申请
    • TRANSITION EDGE DETECTOR TECHNOLOGY FOR HIGH PERFORMANCE IR FOCAL PLANE ARRAYS
    • 过渡边缘检测技术用于高性能红外焦平面阵列
    • WO01035467A1
    • 2001-05-17
    • PCT/US2000/028894
    • 2000-11-09
    • G01J5/20G01K7/38G01K17/00H01L37/04H01L39/00
    • H01L37/04G01J5/20G01K7/38G01K17/003
    • A microbolometer comprising a support substrate having an interrogation surface, a film of a temperature sensitive magnetic material (10), is spaced from the interrogation surface a predetermined distance. An interrogation inductor (11), is formed on the support substrate facing the film, and a readout circuit (16), on the interrogation surface is electrically connected to the interrogation inductor (11). The temperature sensitive magnetic material (10), has a steep, reversible change in its AC magnetic susceptibility at the magnetic Curie temperature. This structure provides a ferromagnetic transition edge bolometer adapted to reversibly change the low field magnetic susceptibility in the region corresponding to the onset of ferromagnetism (ferromagnetic Curie temperature) in response to incident IR radiation (17).
    • 包括具有询问表面的支撑基板和温度敏感的磁性材料(10)的薄膜的微热辐射计与询问表面间隔预定距离。 在面向薄膜的支撑基板上形成询问电感器(11),并且询问表面上的读出电路(16)电连接到询问电感器(11)。 温度敏感磁性材料(10)在磁居里温度下的交流磁化率具有陡峭的可逆变化。 这种结构提供了一种铁磁过渡边测辐射热量计,其适于在对应于入射的IR辐射(17)的铁磁性(铁磁居里温度)的开始的区域中可逆地改变低磁场磁化率。
    • 6. 发明申请
    • THERMOELEKTRISCHER SENSOR UND HERSTELLUNGSVERFAHREN
    • 热电传感器和方法
    • WO2016128247A1
    • 2016-08-18
    • PCT/EP2016/052131
    • 2016-02-02
    • GREENTEG AG
    • SCHWYTER, EtienneZAHNER, MicheleDRÖSCHER, SusanneHELBLING, Thomas
    • G01K17/00
    • G01K17/003G01J5/04G01J5/12
    • Ein thermoelektrischer Sensor (10) zur Messung von Thermospannungen mit einer Bestrahlungsseite (O) und einer Montageseite (U), umfassend eine Mehrzahl von Thermoelementen mit Messübergängen (M), welche durch Übergänge einer ersten Metalllage (1) und einer zweiten Metalllage (2) jeweils zu einer weiteren Metalllage übergehend gebildet sind, wobei die beiden Metalllagen (1, 2) eine elektrisch isolierende Matrixlage (3) sandwichartig umgeben, soll einfach kostengünstig und robust gegen Laserstrahlen geschützt herstellbar sein. Dies wird dadurch erreicht, dass von der Montageseite (U) eine Mehrzahl von ersten und zweiten Sacklöchern (4,4') die zweite Metalllage (2) und die Matrixlage (3) vollständig querend angeordnet ist, wobei die Innenwände (40) der ersten Sacklöcher (4) mit einer dritten Metalllage (5) und einer vierten Metalllage (6) bedeckt sind und die Innenwände (40') der zweiten Sacklöcher (4') mit der vierten Metalllage (6) bedeckt sind, womit ein thermoelektrischer Sensor (10) mit einem zur Bestrahlungsseite (O) hin geschlossenen Körper ausgebildet ist.
    • 热电传感器(10),用于热应力在放射侧(O)和安装侧(U)的测量中,包括多个由一个第一金属层(1)和第二金属层的过渡形成的热电偶测量转换(M)(2)的 各自上连续地另外的金属层而形成,其中,所述两个金属层(1,2)周围的电绝缘基质层(3)夹在,是简单地被保护廉价且鲁棒地产生针对激光束。 这是在从安装侧(U)的多个第一和第二盲孔(4,4“),所述第二金属层(2)和所述基质层(3)被布置完全遍历,来实现,其中所述第一内壁(40) 盲孔(4)与第三金属层(5)和(6)被覆盖第四金属层和“(与第四金属层中的第二盲孔4)的内壁(40)”(6)被覆盖,由此,热电传感器(10 )与(照射侧O)朝向闭合体形成。
    • 7. 发明申请
    • FIBER COUPLED INTEGRATING SPHERE BASED-LASER ENERGY METER
    • 光纤耦合式激光能量计
    • WO2015110868A1
    • 2015-07-30
    • PCT/IB2014/058513
    • 2014-01-24
    • TUBITAK (TURKIYE BILIMSEL VE TEKNOLOJIK ARASTIRMA KURUMU)
    • CELIKEL, OguzSAMETOGLU, Ferhat
    • G01K17/00G01J1/42
    • G01K17/003G01J1/0407G01J1/0418G01J1/0425G01J1/0448G01J1/1626G01J1/22G01J1/4257G01J2001/0481G01J2001/4238G01J2001/444
    • The averaged pulse energy (J) of a Pulsed Type Laser Source can be measured by several types of commercial laser energy meters, such as pyroelectric detector or thermopile sensor, the spectral responsivity and the time/frequency related response properties of which are compatible with those of the Pulsed Type Laser Source. These Commercial Laser Energy Meters, regardless of sensor/detector type, should be calibrated against the working standards calibrated in a national (or an international) traceability chain relying on primary standards on the highest level having the lowest uncertainty in realizations of the fundamental SI units. FCIS based-LEMCS designed in this invention accomplishes both of the above proficiencies of measuring the averaged pulse energy of the Pulsed Type Laser Source and calibrating the Commercial Laser Energy Meters, which are traceably to primary level standards. FCIS based-LEMCS contains an integrating sphere having a novel port and an interior design and a series of mechanical choppers having separate Duty Cycles, each of which is rotated by an electrical motor in FCIS based-LEMCS, used for generating a chopped type laser, called as Chopped Type Laser Source, in order to provide the reference and averaged pulse energy for traceable calibration of Commercial Laser Energy Meters. With this invention, in addition to generating the reference and averaged pulse energy to be used during the calibration of Commercial Laser Energy Meters to be performed by means of FCIS based-LEMCS, the peak pulse energies of the Pulsed Type Laser Source and the Chopped Type Laser Source, which is a strict part of FCIS based-LEMS and which is used for producing the reference averaged pulse energy in the calibration of Commercial Laser Energy Meters, are also measured by FCIS based-LEMCS, traceable to Electrical Substitution Cryogenic Radiometer (ESCR) in primary optical watt scale (W), to 133 Cs (or 87 Rb) Atomic Frequency Standard in time scale t (s), and to direct current unit (A) realized with Quantum Hall - primary resistance standard (ohm) and DC Josephson primary voltage standard (V). With this configuration presented as a preferred embodiment, the averaged pulse energy measurements are performed and achieved for a range extending from 16.5 p J to 100 mJ.
    • 脉冲型激光源的平均脉冲能量(J)可以通过几种类型的商业激光能量计来测量,例如热电检测器或热电堆传感器,其光谱响应性和时间/频率相关响应特性与那些 的脉冲激光源。 这些商用激光能量计,无论传感器/检测器类型如何,都应该根据国家(或国际)可追溯性链路中校准的工作标准进行校准,这些可靠性链依赖于基础SI单元实现中最低不确定度的最高级别的主要标准 。 在本发明中设计的基于FCIS的LEMCS完成了上述两种测量脉冲型激光源的平均脉冲能量和校准商业激光能量计的能力,这些可追溯到初级水平标准。 基于FCIS的LEMCS包含具有新颖的端口和内部设计的积分球和具有单独的占空比的一系列机械斩波器,每个循环由用于产生切碎型激光器的基于FCIS的LEMCS中的电动机旋转, 称为切碎型激光源,以便为商业激光能量计的可追溯校准提供参考和平均脉冲能量。 利用本发明,除了在通过基于FCIS的LEMCS执行的商业激光能量计的校准期间产生要使用的参考和平均脉冲能量之外,脉冲型激光源和斩波型的峰值脉冲能量 激光源是基于FCIS的LEMS的严格部分,用于在商业激光能量计的校准中用于产生参考平均脉冲能量,也由基于FCIS的LEMCS测量,可追溯到电子替代低温辐射计(ESCR )在原始光功率标尺(W)中的133C(或87Rb)原子频率标准,以及用量子霍尔 - 一次电阻标准(欧姆)和DC约瑟夫森初级(DC)实现的直流单元(A) 电压标准(V)。 利用作为优选实施例的这种配置,对于从16.5pJ延伸到100mJ的范围,执行和实现平均的脉冲能量测量。
    • 8. 发明申请
    • FAST RESPONSE THERMOPILE POWER SENSOR
    • 快速响应热电传感器
    • WO2012073235A1
    • 2012-06-07
    • PCT/IL2011/000909
    • 2011-11-29
    • OPHIR OPTRONICS LTD.GREENFIELD, EphraimBENDER, EliyahuELSTEIN, Shimon
    • GREENFIELD, EphraimBENDER, EliyahuELSTEIN, Shimon
    • G01K11/00
    • G01K11/00G01K17/003
    • A power measuring sensor for an optical beam which utilizes the temperature difference across a thin layer of heat insulating material, generated by the axial flow of the absorbed beam, from an absorber layer on which the beam impinges, to a cooled heat sink which dissipates the heat after passage through the sensor. The axial heat flow is measured by means of a continuous matrix of adjacent thermocouple junctions over the heat flow region of the sensor disc, with the thermal insulating layer, which generates the temperature drop, having thicker and thinner regions at alternate junctions. The junctions on the thicker regions of the insulator thus become the hot junctions, and those on the thinner regions of the insulating layer become the cold junctions, and the sum of the voltages generated by the thermocouples is proportional to the flow of heat, and thus to the incident optical power.
    • 一种用于光束的功率测量传感器,其利用由吸收的光束的轴向流动产生的薄层绝热材料上的温度差,来自梁所撞击的吸收层,散热到散热片 通过传感器后的热量。 通过在传感器盘的热流区域上的相邻热电偶接头的连续矩阵来测量轴向热流,其中产生温度降低的隔热层在交替接合处具有更厚和更薄的区域。 因此,绝缘体较厚区域上的接合点成为热接点,绝缘层较薄区域上的接合点成为冷接点,由热电偶产生的电压之和与热量成比例,因此 对入射光功率。
    • 9. 发明申请
    • RADIANT HEAT FLUX ABSORBED BY COATED TEST SPECIMEN
    • 通过涂层测试样品吸收的辐射热通量
    • WO2006110143A1
    • 2006-10-19
    • PCT/US2005/012184
    • 2005-04-08
    • FM GLOBAL TECHNOLOGIES, LLCDE RIS, John, L.KHAN, Mohammed, M.
    • DE RIS, John, L.KHAN, Mohammed, M.
    • G01K7/02
    • G01N25/50G01J5/524G01K17/003G01K17/20
    • A device (10) for measuring the flux received by a specimen (12) in fire test apparatuses has a copper disk or plate of the same dimensions and the same type of surface coating (14) as a typical material specimen, an embedded heating coil (16) and thermocouple (18), and an insulated sample holder (20) similar to that used for a specimen. The transient response of the embedded thermocouple (18) is measured for several different levels of imposed incident radiation, from radiant heating apparatus (22), without electrical heating and for several different known levels of electrical heating without any imposed radiation. The principle of Electrical Substitution Radiometry (ESR) is applied, and the transient responses to incident radiation . and electrical heating under identical thermal conditions are compared to determine the amount of incident radiation that is actually absorbed by the device while it is being irradiated. The situations are kept thermally identical thereby insuring that all effects due to heat losses (e.g. convection, radiation and conduction) are exactly the same. -
    • 用于测量火灾试验装置中的试样(12)所接收的焊剂的装置(10)具有与典型材料试样相同尺寸的铜盘或相同类型的表面涂层(14),嵌入式加热线圈 (16)和热电偶(18)以及类似于用于样品的绝缘样品架(20)。 从辐射加热装置(22)测量嵌入式热电偶(18)的几个不同级别的施加的入射辐射的瞬态响应,没有电加热,并且在没有任何施加的辐射的情况下测量几种不同的已知电加热水平。 应用电子替代辐射计(ESR)的原理,并比较在相同热条件下对入射辐射的瞬态响应和电加热,以确定实际被器件吸收的入射辐射量 而它被照射。 这些情况保持热相同,从而确保由于热损失(例如对流,辐射和传导)的所有影响完全相同。 -
    • 10. 发明申请
    • OPTICAL POWER MONITOR
    • 光功率监视器
    • WO0245299A3
    • 2002-08-01
    • PCT/GB0105309
    • 2001-11-30
    • ALCATEL OPTRONICS UK LTDKYMATA NETHERLANDS B VLAMING RICHARD IANVAN WEERDEN HARM
    • LAMING RICHARD IANVAN WEERDEN HARM
    • G01J3/28G01K17/00G02B6/12G02B6/122G02B6/34H04B10/08
    • G02B6/12016G01J3/28G01K17/003G02B6/12004G02B6/12019G02B6/1228G02B2006/12195
    • An optical power monitor comprises: an array waveguide grating comprising first and second optical interaction regions between which an input optical signal propagates from a first position on a first side of the first optical interaction region to a second position on a second side of the second optical interaction region, a correspondence between said first and second positions depending upon a wavelength of the optical signal, there being a plurality of array waveguides coupled between a second side of the first optical interaction region and a first side of the second optical interaction region, and a plurality of output waveguides coupled at one end to the second side of the second optical interaction region for outputting different wavelength channel outputs from the second optical interaction region; and detectors for detecting said different wavelength channel outputs at the other ends of the output waveguides; wherein the plurality of output waveguides include at least two output waveguides for at least one of the wavelength channels.
    • 光功率监视器包括:阵列波导光栅,包括第一和第二光学相互作用区域,输入光信号在第一和第二光学相互作用区域之间从第一光学相互作用区域的第一侧上的第一位置传播到第二光学相互作用区域的第二侧上的第二位置 所述第一和第二位置之间的对应关系取决于所述光信号的波长,存在耦合在所述第一光学相互作用区域的第二侧和所述第二光学相互作用区域的第一侧之间的多个阵列波导,以及 多个输出波导在一端耦合到第二光学相互作用区域的第二侧,用于从第二光学相互作用区域输出不同的波长信道输出; 以及检测器,用于在输出波导的另一端检测所述不同波长信道输出; 其中所述多个输出波导包括用于所述波长通道中的至少一个的至少两个输出波导。