NON-VOLATILE MEMORY CHARGE PUMP FOR RADIO FREQUENCY IDENTIFICATION (RFID) SYSTEM
    1.
    发明申请
    NON-VOLATILE MEMORY CHARGE PUMP FOR RADIO FREQUENCY IDENTIFICATION (RFID) SYSTEM 有权
    用于无线电频率识别(RFID)系统的非易失性存储器充电泵

    公开(公告)号:US20100301122A1

    公开(公告)日:2010-12-02

    申请号:US12477087

    申请日:2009-06-02

    IPC分类号: G06K19/06

    CPC分类号: G06K19/0723 G06K19/0713

    摘要: A charge pump is incorporated into circuitry of an RFID tag. The charge pump takes advantage of an antenna voltage phase to eliminate the need for a charge pump clock generator. Placement of the charge pump in the RFID circuitry reduces the number of pump stages and eliminates drivers used in each pump stage. In some implementations, an RFID tag comprises antenna circuitry, including a tuned antenna, for receiving an RF signal. Voltage conversion circuitry in the RFID tag is coupled to the antenna circuitry and operable for converting a varying magnetic field produced in the antenna to a voltage source. A charge pump is coupled to output voltage signals of the antenna circuitry which provide the charge pump with a high starting reference voltage and a two phase pump clock.

    摘要翻译: 电荷泵被并入RFID标签的电路中。 电荷泵利用天线电压相位来消除对电荷泵时钟发生器的需要。 电荷泵在RFID电路中的放置减少了泵级数,并消除了每个泵级中使用的驱动器。 在一些实施方案中,RFID标签包括用于接收RF信号的天线电路,包括调谐天线。 RFID标签中的电压转换电路耦合到天线电路并且可操作以将在天线中产生的变化的磁场转换成电压源。 电荷泵耦合到天线电路的输出电压信号,其向电荷泵提供高启动参考电压和两相泵时钟。

    Non-volatile memory charge pump for radio frequency identification (RFID) system
    2.
    发明授权
    Non-volatile memory charge pump for radio frequency identification (RFID) system 有权
    用于射频识别(RFID)系统的非易失性存储器电荷泵

    公开(公告)号:US08186601B2

    公开(公告)日:2012-05-29

    申请号:US12477087

    申请日:2009-06-02

    IPC分类号: G06K19/06

    CPC分类号: G06K19/0723 G06K19/0713

    摘要: A charge pump is incorporated into circuitry of an RFID tag. The charge pump takes advantage of an antenna voltage phase to eliminate the need for a charge pump clock generator. Placement of the charge pump in the RFID circuitry reduces the number of pump stages and eliminates drivers used in each pump stage. In some implementations, an RFID tag comprises antenna circuitry, including a tuned antenna, for receiving an RF signal. Voltage conversion circuitry in the RFID tag is coupled to the antenna circuitry and operable for converting a varying magnetic field produced in the antenna to a voltage source. A charge pump is coupled to output voltage signals of the antenna circuitry which provide the charge pump with a high starting reference voltage and a two phase pump clock.

    摘要翻译: 电荷泵被并入RFID标签的电路中。 电荷泵利用天线电压相位来消除对电荷泵时钟发生器的需要。 电荷泵在RFID电路中的放置减少了泵级数,并消除了每个泵级中使用的驱动器。 在一些实施方案中,RFID标签包括用于接收RF信号的天线电路,包括调谐天线。 RFID标签中的电压转换电路耦合到天线电路并且可操作以将在天线中产生的变化的磁场转换成电压源。 电荷泵耦合到天线电路的输出电压信号,其向电荷泵提供高启动参考电压和两相泵时钟。

    Process for preparing ionic liquids by anion exchange
    3.
    发明授权
    Process for preparing ionic liquids by anion exchange 有权
    通过阴离子交换制备离子液体的方法

    公开(公告)号:US09090567B2

    公开(公告)日:2015-07-28

    申请号:US13418828

    申请日:2012-03-13

    CPC分类号: C07D233/58

    摘要: Process for preparing salts K+ X−, where K+ is an organic cation and X− is an anion, by anion exchange, wherein a salt K+ Y−, where K+ is as defined above and Y− is an organic anion having a carboxylate, sulfonate or sulfate group, is used as starting material and K+ Y− is reacted with a hydrogen acid HX whose pKa is less than the pKa of the hydrogen acid HY and after the reaction, the salt K+ X− obtained and the hydrogen acid HY obtained are present in separate liquid phases.

    摘要翻译: 用于制备盐K + X-的方法,其中K +是有机阳离子,X-是阴离子,通过阴离子交换,其中K + Y-,其中K +如上定义,Y-是具有羧酸酯的磺酸盐的有机阴离子 或硫酸根作为起始原料,K + Y-与pKa小于氢酸HY的pKa的氢酸HX反应,反应后得到的盐K + X-和得到的氢酸HY分别为 存在于分开的液相中。

    PROCESS FOR PREPARING POLYMERIC, IONIC IMIDAZOLIUM COMPOUNDS
    6.
    发明申请
    PROCESS FOR PREPARING POLYMERIC, IONIC IMIDAZOLIUM COMPOUNDS 有权
    制备聚合物,离子型咪唑化合物的方法

    公开(公告)号:US20110263810A1

    公开(公告)日:2011-10-27

    申请号:US13141623

    申请日:2009-12-10

    IPC分类号: C08G12/06 C07D403/06

    CPC分类号: C08G73/0616 C08G12/06

    摘要: Process for preparing polymeric, ionic compounds comprising imidazolium groups, wherein an α-dicarbonyl compound, an aldehyde, at least one amino compound having at least two primary amino groups, if appropriate an amino compound having only one primary amino group and a protic acid, where the carbonyl groups of the α-dicarbonyl compound and of the aldehyde may, if appropriate, also be present as hemiacetal, acetal or hemiketal or ketal, are reacted with one another.

    摘要翻译: 制备包含咪唑鎓基团的聚合离子化合物的方法,其中α-二羰基化合物,醛,至少一种具有至少两个伯氨基的氨基化合物,如果合适的话,仅具有一个伯氨基的氨基化合物和质子酸, 如果合适的话,α-二羰基化合物和醛的羰基也可以作为半缩醛,缩醛或半缩酮或缩酮存在而彼此反应。

    Optoelectronic sensor
    7.
    发明申请
    Optoelectronic sensor 审中-公开
    光电传感器

    公开(公告)号:US20100219331A1

    公开(公告)日:2010-09-02

    申请号:US12656677

    申请日:2010-02-12

    IPC分类号: H01L31/09 H01L31/0232

    CPC分类号: G01V8/12

    摘要: The invention relates to n optoelectronic sensor having a transmitter (12) for the transmission of a transmitted light beam (22) which is extended perpendicular to the detection direction by means of an optical transmission system (24) and a receiver (14) for the reception of received light (28) and for the provision of an electronic received signal, and an evaluation unit (16) for the recording of the received signal and for the outputting of an object detection signal, wherein at least the transmitter (12) and the optical transmission system (24) are arranged in a sensor housing (18) having a front screen (20). To provide an improved sensor which is inexpensive and nevertheless generates a linear transmitted light of high quality, it is proposed that the front screen (20) is overlaid with patterns (40) of light absorbing material for light intensity homogenization in a region (21S) through which the transmitted light (22) passes and/or in a region (21E) through which the received light (28) passes.

    摘要翻译: 本发明涉及一种具有用于传输透射光束(22)的发射器(12),该透射光束(22)通过光传输系统(24)垂直于检测方向延伸,接收器(14)用于 接收光(28)和提供电子接收信号;以及评估单元(16),用于记录接收信号和输出目标检测信号,其中至少发射机(12)和 光传输系统(24)布置在具有前屏幕(20)的传感器外壳(18)中。 为了提供廉价的改进的传感器,并且产生高质量的线性透射光,提出在前面屏幕(20)上覆盖有用于区域(21S)中的光强度均匀化的光吸收材料的图案(40) 所述透射光(22)穿过所述透射光(22)和/或所述接收光(28)通过的区域(21E)中。

    REUSE OF ROUNDER FOR FIXED CONVERSION OF LOG INSTRUCTIONS
    8.
    发明申请
    REUSE OF ROUNDER FOR FIXED CONVERSION OF LOG INSTRUCTIONS 有权
    固定转换日志说明的重复使用

    公开(公告)号:US20100174764A1

    公开(公告)日:2010-07-08

    申请号:US12350680

    申请日:2009-01-08

    IPC分类号: G06F7/00

    CPC分类号: H03M7/24

    摘要: A method for converting a signed fixed point number into a floating point number that includes reading an input number corresponding to a signed fixed point number to be converted, determining whether the input number is less than zero, setting a sign bit based upon whether the input number is less than zero or greater than or equal to zero, computing a first intermediate result by exclusive-ORing the input number with the sign bit, computing leading zeros of the first intermediate result, padding the first intermediate result based upon the sign bit, computing a second intermediate result by shifting the padded first intermediate result to the left by the leading zeros, computing an exponent portion and a fraction portion, conditionally incrementing the fraction portion based on the sign bit, correcting the exponent portion and the fraction portion if the incremented fraction portion overflows, and returning the floating point number.

    摘要翻译: 一种用于将有符号固定点数转换为浮点数的方法,该浮点数包括读取与要转换的有符号固定点数相对应的输入数,确定输入数是否小于零,根据输入 数量小于零或大于或等于零,通过将输入数字与符号位进行异或运算来计算第一中间结果,计算第一中间结果的前导零,基于符号位填充第一中间结果, 通过将填充的第一中间结果向左移动前导零来计算第二中间结果,计算指数部分和分数部分,基于符号位有条件地增加分数部分,校正指数部分和分数部分,如果 递增分数部分溢出,返回浮点数。

    Real time verification in radiation treatment
    10.
    发明授权
    Real time verification in radiation treatment 失效
    放射治疗实时验证

    公开(公告)号:US07513861B2

    公开(公告)日:2009-04-07

    申请号:US11394640

    申请日:2006-03-31

    IPC分类号: A61N5/00

    摘要: A radiation therapy system and method, especially for brachytherapy, monitors and verifies dose delivered at a plurality of points at or near the region to be irradiated, integrating verification with radiation delivery. In one procedure, mapping is used to determine the shape and location of the region to be irradiated. A treatment plan is developed using the mapping information and a dose prescription. As radiation is delivered to the target region internally, preferably using an electronic radiation source, the dose received at plural points is monitored and continually fed to a central processor. As needed based on feedback, the system modifies the treatment plan and delivery of radiation accordingly, to arrive substantially at the prescribed dose at all locations in the region. In a modified procedure the treatment is done according to a prescription dose but without a treatment plan by multiple iterations of source pullback and feedback and analysis of dose received in the tissue. Source radiation levels and/or pattern and dwell are modified for each successive iteration and preferably for different dwell points in an iteration.

    摘要翻译: 放射治疗系统和方法,特别是近距离放射治疗,监测和验证在待照射区域处或附近的多个点递送的剂量,将验证与放射递送集成。 在一个过程中,使用映射来确定要照射的区域的形状和位置。 使用映射信息和剂量处方开发治疗计划。 随着辐射在内部,优选地使用电子辐射源被传送到目标区域,在多个点处接收的剂量被监测并且连续地馈送到中央处理器。 根据反馈要求,系统相应地修改治疗计划和辐射传播,以达到该地区所有地点的规定剂量。 在修改的程序中,根据处方剂量进行治疗,但是通过多次重复的来源回退和反馈以及组织中接收的剂量的分析来进行治疗计划。 源辐射水平和/或图案和驻留对于每个连续的迭代进行修改,优选地对于迭代中的不同驻留点进行修改。