Device for use in photochemical and photomechanical processes
    1.
    发明授权
    Device for use in photochemical and photomechanical processes 失效
    用于光化学和光机械过程的设备

    公开(公告)号:US4268608A

    公开(公告)日:1981-05-19

    申请号:US042434

    申请日:1979-05-25

    CPC分类号: G03F7/032 C08F2/50

    摘要: A photoreactive composition containing an effective amount of a polymer which includes as a recurring structure: ##STR1## wherein Ar is a bivalent aromatic radical, and M is selected from the class consisting of hydrogen, alkali metal, ammonium, and substituted ammonium. These compositions are useful in a wide variety of photochemical and photomechanical processes and are particularly suited for use as photopolymers, photoinitiators and photosensitizers in light sensitive coatings of presensitized lithographic plates.

    摘要翻译: 包含有效量的聚合物的光反应性组合物,其包含作为重复结构的:其中Ar是二价芳族基团,M选自氢,碱金属,铵和取代的铵。 这些组合物可用于各种光化学和光机械方法中,并且特别适合用作预敏平版印刷版的光敏涂层中的光聚合物,光引发剂和光敏剂。

    Photoreactive compositions comprising polymers containing
alkoxyaromaticglyoxy groups
    2.
    发明授权
    Photoreactive compositions comprising polymers containing alkoxyaromaticglyoxy groups 失效
    包含含有烷氧基芳基乙氧基的聚合物的光反应性组合物

    公开(公告)号:US3969119A

    公开(公告)日:1976-07-13

    申请号:US585215

    申请日:1975-06-09

    IPC分类号: G03F7/031 G03F7/038 G03C1/68

    摘要: A photoreactive composition containing an effective amount of a compound having at least two alkoxyaromaticglyoxy substituents per molecule, which substituents have the following general formula: ##EQU1## wherein R is selected from the class consisting of H, aryl, alkyl, halo and arakyl having up to 10 carbon atoms, n is an integer from 1 to 18, Ar is an aromatic substituent, and M is selected from the class consisting of H, alkali metal, ammonium, and substituted ammonium. These compositions are useful in a wide variety of photochemical and photomechanical processes and are particularly suited for use as photopolymers, photoinitiators and photosensitizers in light sensitive coatings of presensitized lithographic plates.

    摘要翻译: 含有有效量的每分子具有至少两个烷氧基芳氧基取代基的化合物的光反应性组合物,该取代基具有以下通式:OO PARALLEL PARALLEL - [C(R)2] nO-Ar-CC-OM其中R选自 由具有至多10个碳原子的H,芳基,烷基,卤素和芳烷基组成的类别,n为1至18的整数,Ar为芳族取代基,M选自H,碱金属,铵 和取代的铵。 这些组合物可用于各种光化学和光机械方法中,并且特别适合用作预敏平版印刷版的光敏涂层中的光聚合物,光引发剂和光敏剂。

    Photoreactive compositions comprising polymers containing
alkoxyaromaticglyoxy groups
    4.
    发明授权
    Photoreactive compositions comprising polymers containing alkoxyaromaticglyoxy groups 失效
    包含含有烷氧基芳基乙氧基的聚合物的光反应性组合物

    公开(公告)号:US4065314A

    公开(公告)日:1977-12-27

    申请号:US704494

    申请日:1976-07-12

    IPC分类号: G03F7/031 G03F7/038 G03C1/68

    摘要: A photoreactive composition containing an effective amount of a compound having at least two alkoxyaromaticglyoxy substituents per molecule, which substituents have the following general formula: ##STR1## wherein R is selected from the class consisting of H, aryl, alkyl, halo and arakyl having up to 10 carbon atoms, n is an integer from 1 to 18, Ar is an aromatic substituent, and M is selected from the class consisting of H, alkali metal, ammonium, and substituted ammonium. These compositions are useful in a wide variety of photochemical and photomechanical processes and are particularly suited for use as photopolymers, photoinitiators and photosensitizers in light sensitive coatings of presensitized lithographic plates.

    摘要翻译: 含有有效量的每分子具有至少两个烷氧基芳氧基取代基的化合物的光反应性组合物,该取代基具有以下通式:其中R选自H,芳基,烷基,卤素和芳基,其具有上述 至10个碳原子,n为1至18的整数,Ar为芳族取代基,M选自H,碱金属,铵和取代的铵。 这些组合物可用于各种光化学和光机械方法中,并且特别适合用作预敏平版印刷版的光敏涂层中的光聚合物,光引发剂和光敏剂。

    Line tracing method and apparatus utilizing non-linear junction detecting locator probe
    6.
    发明授权
    Line tracing method and apparatus utilizing non-linear junction detecting locator probe 有权
    线性跟踪方法和装置利用非线性结检测定位探头

    公开(公告)号:US07808226B1

    公开(公告)日:2010-10-05

    申请号:US11258944

    申请日:2005-10-26

    IPC分类号: G01R19/00 G01R31/11

    CPC分类号: G01V3/06

    摘要: A method, device, and apparatus for tracing a conductive line and locating any concealed surveillance devices coupled to the line uses a signal generator to produce a test signal having a fundamental frequency which is coupled to the line under test. The test signal flowing through the line under test creates electromagnetic waves that propagate through the atmosphere away from the line. A portable locator probe is used to detect the radiated signal and thus the conductive line by detecting the magnitude of the radiated signal. As the locator probe is moved closer to the line, the amplitude of the detected signal increases. In addition, the portable locator probe detects harmonic signals radiated from nonlinear junctions coupled to the line at harmonic frequencies of the fundamental test signal. By examining the relative strengths of the second and third harmonic signals, a user can determine if the detected non-linear junction is being produced by a semiconductor or a corrosive/dissimilar metal type non-linear junction. A DC bias voltage can be used to improve the responses of any semiconductor based non-linear junctions. Any semiconductor junctions located with the probe are manually examined to determine the cause of the non-linear junction.

    摘要翻译: 用于跟踪导线并定位耦合到线路的任何隐藏的监视装置的方法,装置和装置使用信号发生器来产生具有耦合到被测线路的基频的测试信号。 流经测试线的测试信号产生电磁波,其通过大气远离线路传播。 便携式定位器探头用于通过检测辐射信号的大小来检测辐射信号,从而检测导线。 当定位器探头移动到靠近线路时,检测到的信号的幅度增加。 此外,便携式定位器探测器检测从基波测试信号的谐波频率处耦合到线路的非线性结点辐射的谐波信号。 通过检查第二和第三谐波信号的相对强度,用户可以确定检测到的非线性结是否由半导体或腐蚀/异种金属型非线性结产生。 可以使用DC偏置电压来改善任何基于半导体的非线性结的响应。 手动检查位于探针上的任何半导体结,以确定非线性结的原因。

    Non-linear junction based electronics detection
    7.
    发明授权
    Non-linear junction based electronics detection 有权
    基于非线性结的电子检测

    公开(公告)号:US07630853B2

    公开(公告)日:2009-12-08

    申请号:US11782636

    申请日:2007-07-25

    IPC分类号: G01R27/28

    摘要: Line anomalies on a line under test are detected by generating a test signal at a first power level and coupling the test signal to the line under test. A response level is received from the line under test at a second and third harmonic frequency of the first test signal. A second test signal is generated at an increased power level and coupled to the line under test and a response level from the line is received at a second and third harmonic frequency of the second test signal. The process is repeated by raising the power level of the test signal until a current level supplied to the line by a test signal exceeds an acceptable threshold level. The response levels are compared to stored data to locate any line anomalies present. The stored data represents harmonic response data obtained from the same line at a previous time. A graphical or mathematical representation of the response data is produced such that the response data can be easily compared to locate any anomalies.

    摘要翻译: 通过在第一功率电平上产生测试信号并将测试信号耦合到被测线路来检测被测线上的线路异常。 在第一测试信号的第二和第三谐波频率处从被测线路接收到响应电平。 第二测试信号以增加的功率电平产生并耦合到被测线路,并且在第二测试信号的第二和第三谐波频率处接收来自线路的响应电平。 通过提高测试信号的功率电平来重复该过程,直到由测试信号提供给线路的电流水平超过可接受的阈值水平。 将响应级别与存储的数据进行比较以定位存在的任何线路异常。 存储的数据表示从先前的同一行得到的谐波响应数据。 产生响应数据的图形或数学表示,使得可以容易地比较响应数据以定位任何异常。

    Non-linear Junction Based Electronics Detection
    8.
    发明申请
    Non-linear Junction Based Electronics Detection 有权
    基于非线性结的电子检测

    公开(公告)号:US20090030622A1

    公开(公告)日:2009-01-29

    申请号:US11782636

    申请日:2007-07-25

    IPC分类号: G01R31/00

    摘要: Line anomalies on a line under test are detected by generating a test signal at a first power level and coupling the test signal to the line under test. A response level is received from the line under test at a second and third harmonic frequency of the first test signal. A second test signal is generated at an increased power level and coupled to the line under test and a response level from the line is received at a second and third harmonic frequency of the second test signal. The process is repeated by raising the power level of the test signal until a current level supplied to the line by a test signal exceeds an acceptable threshold level. The response levels are compared to stored data to locate any line anomalies present. The stored data represents harmonic response data obtained from the same line at a previous time. A graphical or mathematical representation of the response data is produced such that the response data can be easily compared to locate any anomalies.

    摘要翻译: 通过在第一功率电平上产生测试信号并将测试信号耦合到被测线路来检测被测线上的线路异常。 在第一测试信号的第二和第三谐波频率处从被测线路接收到响应电平。 第二测试信号以增加的功率电平产生并耦合到被测线路,并且在第二测试信号的第二和第三谐波频率处接收来自线路的响应电平。 通过提高测试信号的功率电平来重复该过程,直到由测试信号提供给线路的电流水平超过可接受的阈值水平。 将响应级别与存储的数据进行比较以定位存在的任何线路异常。 存储的数据表示从先前的同一行得到的谐波响应数据。 产生响应数据的图形或数学表示,使得可以容易地比较响应数据以定位任何异常。

    Eddy current coupling having bearing flux shunt
    9.
    发明授权
    Eddy current coupling having bearing flux shunt 失效
    具有轴承流量分流的涡流联轴器

    公开(公告)号:US4358695A

    公开(公告)日:1982-11-09

    申请号:US203060

    申请日:1980-11-03

    IPC分类号: H02K49/04 H02K49/00

    CPC分类号: H02K49/043

    摘要: An eddy current coupling has telescoping input (12) and output (18) shafts to form a shunt (72, 74, 76) for the magnetic flux (78a) of the coupling around a bearing (66) between the shafts. This avoids the increased friction and heating effects and the magnetization of the bearing occurring when the bearing is exposed to the flux.

    摘要翻译: 涡流联轴器具有伸缩输入(12)和输出(18)轴,以形成用于联轴器的磁通(78a)的绕组(72,74,76)围绕轴之间的轴承(66)。 这避免了当轴承暴露于焊剂时发生的增加的摩擦和加热效应以及轴承的磁化。

    Pulse transmitting non-linear junction detector
    10.
    发明授权
    Pulse transmitting non-linear junction detector 有权
    脉冲发射非线性结检测器

    公开(公告)号:US6163259A

    公开(公告)日:2000-12-19

    申请号:US326789

    申请日:1999-06-04

    摘要: A non-linear junction detector designed for counter surveillance measures achieves superior performance by transmitting a series of pulses and receiving harmonics of the transmitted pulse signals that are re-radiated by a non-linear junction such as would be found in an eavesdropping device containing a semiconductor. The transmit power of the series of pulses is varied and the amplitudes of the harmonics received at the different power levels are compared to determine the type of non-linear junction detected. The received harmonic signals are demodulated to create signals having a frequency in the audible range of human ears. The demodulated signals are broadcast so that an operator of the non-linear junction detector can audibly distinguish between the noise responses produced by the different types of non-linear junctions. The harmonic signals are analyzed to determine if the harmonic, signals correspond to signals produced by a known type of non-linear junction device such as a video camera or tape recorder. Data generated by the non-linear junction detector is displayed to an operator of the detector and may be stored for later analysis.

    摘要翻译: 设计用于反监视措施的非线性接点检测器通过发送一系列脉冲并接收由非线性接点重新辐射的发射脉冲信号的谐波来实现优异的性能,例如在包含 半导体。 一系列脉冲的发射功率变化,并且比较在不同功率电平下接收到的谐波的振幅,以确定检测到的非线性结的类型。 所接收的谐波信号被解调以产生具有在人耳的可听范围内的频率的信号。 解调的信号被广播,使得非线性结检测器的操作者可以可听地区分由不同类型的非线性接合产生的噪声响应。 分析谐波信号以确定谐波信号是否对应于由已知类型的非线性连接装置(例如摄像机或磁带录像机)产生的信号。 由非线性结检测器生成的数据显示给检测器的操作者,并且可以存储以用于以后的分析。