RADIO FREQUENCY IDENTIFICATION TAG HAVING AN ARTICLE INTEGRATED ANTENNA
    51.
    发明公开
    RADIO FREQUENCY IDENTIFICATION TAG HAVING AN ARTICLE INTEGRATED ANTENNA 审中-公开
    RADIOFREQUENZIDENTIFIERUNGSTAG MIT EINER ARTIKELBEZOGENEN INTEGRIERTEN ANTENNE

    公开(公告)号:EP1093644A4

    公开(公告)日:2002-11-20

    申请号:EP99927281

    申请日:1999-06-08

    Applicant: MOTOROLA INC

    Abstract: A radio frequency identification tag (14) utilizes an antenna (22) formed in association with, and thus integral to, an article, package, package container, label and/or identification badge (10). In a preferred embodiment, a radio frequency identification tag circuit chip assembly (12) is secured to the article (10) and is electrically coupled to the antenna (22) formed on the article (10). Printing a conductive pattern on the article using conductive ink forms a preferred antenna.

    Abstract translation: 射频识别标签(14)利用与物品,包装,包装容器,标签和/或识别徽章(10)相关联并因此集成而形成的天线(22)。 在一个优选实施例中,射频识别标签电路芯片组件(12)被固定到物品(10)上并且电连接到形成在物品(10)上的天线(22)。 使用导电墨水在物品上印刷导电图案形成优选的天线。

    IMPROVED RF TAGGING SYSTEM WITH MULTIPLE DECODING MODALITIES.
    52.
    发明公开
    IMPROVED RF TAGGING SYSTEM WITH MULTIPLE DECODING MODALITIES. 失效
    具有多DEKODIERMODALITÄTEN改进RF标签制度。

    公开(公告)号:EP0657055A4

    公开(公告)日:1995-08-16

    申请号:EP94917318

    申请日:1994-05-09

    Applicant: MOTOROLA INC

    Abstract: An RF tagging system including an RF tag (10, 30) and an RF tag reader (80). The RF tag includes a plurality of RF resonant circuits. Each RF resonant circuit is resonant at a different specific frequency. Each plurality of RF resonant circuits divided into a group of decoder circuits (12, 32) and a group of data RF circuits (14, 34). The group of data RF circuits have resonant frequencies corresponding to a predetermined identification code when the resonant frequencies of the data RF circuits are decoded in accordance to the one decoding modality. The RF tag reader detects the resonant frequencies of the decoder RF circuits to determine the one decoding modality. The RF tag reader is operative in each of the predetermined decoding modality. The decoder RF resonant circuits may also indicate the number of data RF resonant circuits on the RF tag. The RF tag reader determines the number of RF circuits from the decoder RF resonant circuits to confirm the accurate detection of the data RF resonant circuits.

    OPTICAL NONINVASIVE BLOOD PRESSURE SENSOR AND METHOD
    53.
    发明公开
    OPTICAL NONINVASIVE BLOOD PRESSURE SENSOR AND METHOD 有权
    光学传感器无创血压及相应方法

    公开(公告)号:EP1204370A4

    公开(公告)日:2005-09-28

    申请号:EP01937300

    申请日:2001-05-10

    Applicant: MOTOROLA INC

    Abstract: A blood pressure sensor (12) includes a source of photo-radiation, such as an array (30) of laser diodes (30A-I). The sensor also includes a two-dimensional, flexible reflective surface (14). The reflective surface is nominally positioned relative to the radiation source such that the radiation travels in a direction normal to the reflective surface. The reflective surface is placed adjacent to the location on the patient where the blood pressure data is to be acquired. Radiation from the source is reflected off of the reflective surface onto a two-dimensional array (17) of photo-detectors (18). Systolic and diastolic blood pressure fluctuations in the patient are translated into deflections of the patient's skin. These deflections cause corresponding deflections in the two dimensional reflective surface. The associated movement of said flexible reflective surface (14) due to blood pulsation causes scattering patterns from said reflective surface to be detected by the two dimensional array (17) of photo-detectors (18). The output from the array of photo-detectors is calibrated to blood pressure in mmHg during a calibration procedure to obtain a set of calibration relationships for one or more of the individual detectors. The calibration relationships are then used during acquisition of blood pressure data to arrive at blood pressure data.

    IMPROVED TAGGING SYSTEM HAVING RESONANT FREQUENCY SHIFT COMPENSATION.
    54.
    发明公开
    IMPROVED TAGGING SYSTEM HAVING RESONANT FREQUENCY SHIFT COMPENSATION. 失效
    WITH谐振频率偏移改进标号SYSTEM。

    公开(公告)号:EP0641451A4

    公开(公告)日:1996-08-07

    申请号:EP94907137

    申请日:1994-01-04

    Applicant: MOTOROLA INC

    Abstract: A tagging system (20) compensates for both resonant frequency spatial dependent shifts and resonant frequency dependent shifts for detecting data resonant circuits (DC1-DC6) on an RF tag (10) which is carried by a tagged object (34). The system includes at least one transmitter (26) and at least one receiver (28) for determining the actual resonant frequencies of reference resonant circuits (SC1-SC5, FC1-FC4) on the tag (10). A microprocessor controller (22), in response to the frequency difference between the undisturbed resonant frequencies of the reference resonant circuits and the actual resonant frequencies of the reference resonant circuits, provides compensating factors to compensate for the spatial and frequency effects of the resonant frequencies of the resonant circuits on the tag (10). The transmitter and receiver determine the actual resonant frequency of each data resonant circuit (DC1-DC6) on the tag (10). The microprocessor controller (22) then determines the undisturbed resonant frequencies of the data resonant circuits on tag (10) from the actual resonant frequencies of the data resonant circuits and the compensation factors.

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