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
    • PROCESS FOR MEASURING ELECTRIC POWER
    • 测量电力的过程
    • WO1980001206A1
    • 1980-06-12
    • PCT/CH1979000119
    • 1979-09-05
    • LGZ LANDIS & GYR ZUG AGSTEINLE BSCHNEIDER GNUENLIST H
    • LGZ LANDIS & GYR ZUG AG
    • G01R21/00
    • G01R21/133G01R21/127H03M1/181
    • A first measuring signal (u(t)) proportional to the voltage and a second measuring signal proportional to the current are compared, in a comparator, with a periodic reference signal (U u(t)). In each half-period of the reference signal (U u(t)) is established, by means of a sampling pulse count a digital value corresponding to the instantaneous value (//cu u; //c u) of the first measuring signal (u(t)) at the time (P u; P u) when it is equal to that of the reference signal (U u(t)) and a digital value corresponding to the instantaneous value of the second measuring signal at the time when it is equal to that of the reference signal and both these values are multiplied between each other. In an alternative, a digital value corresponding to the mean value (//cU u; //cU u) of the first measuring signal (u(t)) and a digital value corresponding to the mean value of the second measuring signal are established and multiplied between each other, within each period (T u) of the reference signal (U u(t)) as well as within each period (T' u) and compassing the second half period as the following first half period of the reference signal. The doubling of the frequency at which the values are established is thereby provided, leading to a division by four of the measuring errors.
    • 在比较器中,与电压成比例的第一测量信号(u(t))和与电流成比例的第二测量信号与周期性参考信号(U u u(t))进行比较。 在参考信号(U u(t))的每个半周期中,通过采样脉冲计数建立与瞬时值对应的数字值(// cu u; 当u等于参考信号(U u u(t))时,第一测量信号(u(t))的时间(u,u,u u) )和与第二测量信号的瞬时值相对应的数字值,当它等于参考信号的瞬时值时,这两个值彼此相乘。 或者,与第一测量信号(u(t))的平均值(// cU u; // cU u> u)对应的数字值和对应于第一测量信号 在参考信号(U u u(t))的每个周期(T u u u)内以及在每个周期内(T' u)中,第二测量信号被建立并彼此相乘, 并将下一半周期作为参考信号的后半个周期。 由此提供了建立值的频率的加倍,导致了四个测量误差的除法。
    • 3. 发明申请
    • UNIT FOR THE THERMAL EFFACEMENT OF OPTICAL MARKS WHICH MAY BE READ BY A MACHINE
    • 用于机器阅读的光学标记的热效应单元
    • WO1980001616A1
    • 1980-08-07
    • PCT/CH1979000140
    • 1979-10-29
    • LGZ LANDIS & GYR ZUG AGGREENAWAY DCLARINVAL JNYFELER A
    • LGZ LANDIS & GYR ZUG AG
    • G06K13/07
    • G06K1/126G06K7/14G06K13/07Y10S283/904
    • The unit is comprised of a feed device (11, 13), an effacement head (16), a read device (15) and a control device. A light source (18) and at least two light sensors (20, 21) of the read device are arranged at a side of a recording support, the effacement head (16) being arranged on the other side. During the effacement process, the read device (15) is in operation. The output signals of the light sensors (20, 21), connected to a comparator, change in the opposite direction upon the effacement of a mark. The control device interrupts the effacement process as soon as the output signal of the comparator exceeds, respectively, goes down under a predetermined level. The effacement head (16) has a heating element which may be moved away from the recording support, a heating element with low heat capacity which may be disconnected or a projection lamp as a thermal radiation source. The feed device is comprised of a step motor, a screw (11) and a card support (13).
    • 该单元由进给装置(11,13),消除头(16),读取装置(15)和控制装置组成。 读取装置的光源(18)和至少两个光传感器(20,21)被布置在记录载体的一侧,该放置头(16)布置在另一侧。 在消除处理期间,读取装置(15)正在运行。 连接到比较器的光传感器(20,21)的输出信号在标记的消除时沿相反方向改变。 一旦比较器的输出信号分别超过预定水平,则控制装置中断耗尽处理。 消除头部(16)具有可以远离记录载体移动的加热元件,可以断开的热容量低的加热元件或作为热辐射源的投影灯。 进给装置包括步进马达,螺钉(11)和卡支撑件(13)。
    • 5. 发明申请
    • PROCESS FOR PREPARING A THERMOCHROMIC VARNISH,COATING PREPARED THEREFROM AND UTILIZATION THEREOF
    • 制备热变性的方法,其制备的涂料及其利用
    • WO1981000084A1
    • 1981-01-22
    • PCT/CH1980000039
    • 1980-03-21
    • LGZ LANDIS & GYR ZUG AGBLAZSO E
    • LGZ LANDIS & GYR ZUG AG
    • B41M05/26
    • G03C1/4989Y10S428/913
    • For the preparation of a thermochromic varnish and appropriate mixture for the serigraphy of two or three storable compounds is used. The first compound is a heavy or noble metal compound dispersed in a resin based solution. The second compound is a compound covalent of sulphur and carbon, dispersable in the resin based solution or into a resin hardener and the third compound is a hardener. The resin and the metal compound are in stoechiometric proportions with respectively the hardener and the compound covalent of sulphur and carbon. The metal compound is a derivative of an oxide, of an inorganic anion or of a mono or dicarboxylic acid, forming with sulphur ions, metal sulphides of irreversible black colour. The resin is a prepolymer of a methacrylic acid or of a glycidyl ether and the hardener is a diol or an amine. The thermochromic coating has a thickness of 10 to 1000`//c and is subjected to an irreversible and local black coloration with a heating element. The varnish coatings are used on credit cards with optical markings which may be thermally erased and of which the erasure may be made visible by blackening.
    • 用于制备热致变色漆和适用于两种或三种可储存化合物的绢印的混合物。 第一种化合物是分散在树脂基溶液中的重金属或贵金属化合物。 第二化合物是可分散在树脂基溶液中的树脂固化剂和第三化合物是固化剂的共价硫和碳的化合物。 树脂和金属化合物分别具有固化剂和共价的硫和碳的化合物。 金属化合物是由硫离子形成的无机阴离子或单或二羧酸的氧化物,不可逆黑色金属硫化物的衍生物。 树脂是甲基丙烯酸或缩水甘油醚的预聚物,硬化剂是二醇或胺。 热变色涂层的厚度为10-1000μc/ c,并且用加热元件进行不可逆和局部的黑色着色。 清漆涂层用于具有可能被热擦除的光学标记的信用卡,并且可以通过黑化使擦除可见。
    • 8. 发明申请
    • CURRENT TRANSFORMER FOR A STATIC ELECTRICITY COUNTER
    • 静态电力计数器的电流互感器
    • WO1987001812A1
    • 1987-03-26
    • PCT/EP1986000515
    • 1986-09-08
    • LGZ LANDIS & GYR ZUG AGFRIEDL, Richard
    • LGZ LANDIS & GYR ZUG AG
    • G01R15/02
    • H01F38/30G01R15/18
    • The current transformer arrangement on the secondary side with an integration stage is provided with a secondary winding consisting of two astatically designed coils (31, 32) lying next to one another and connected in series. As a result external parasitic magnetic fields have practically no effect on the transmission of the measured value. A large output signal from the secondary side is achieved by a large magnetic coupling of the primary conductor and secondary coil without the use of ferromagnetic materials. Preferably, the primary conductor (23) is designed as a flat conductor with suitably arranged slot-shaped recesses (25 to 28), so that primary windings (29a to 29g) are formed by changing the conductor cross-section (Fig. 5, 6, 7).
    • 具有积分级的次级侧上的电流互感器布置设置有由彼此相邻并且串联连接的两个超高速设计的线圈(31,32)组成的次级绕组。 因此,外部寄生磁场实际上对测量值的传输没有影响。 来自次级侧的大输出信号通过主导体和次级线圈的大的磁耦合而不使用铁磁材料来实现。 优选地,主导体(23)被设计为具有适当布置的槽形凹部(25至28)的扁平导体,使得通过改变导体横截面来形成初级绕组(29a至29g)(图5, 6,7)。