WIRELESS TEMPERATURE SENSOR
    1.
    发明授权

    公开(公告)号:EP2083254B1

    公开(公告)日:2018-07-18

    申请号:EP06830871.7

    申请日:2006-10-09

    申请人: Incide, S.a.

    CPC分类号: G01K1/024 G01K7/32 G01K7/346

    摘要: The invention relates to an integrated temperature sensor (1) comprising: means (2000) for generating a pulse train (DATA_IN) at an oscillation frequency, means (3000) for counting the number of pulses during a fixed period of time independent of a temperature to be measured (T) and for generating a plurality of bits (b 11 , b 10 ,..., b 0 ) indicating the number of pulses in the pulse train (DATA_IN), and means (4000) for generating a serial digital signal (DATA_OUT) from said bits (b 11 , b 10 ,..., b 0 ), in which the means (2000) for generating a pulse train (DATA_IN) include a plurality of logic gates (2410, 2420, 2430, 2440, 2450) which can introduce a delay dependent on the temperature to be measured (T), said means (2000) generating a pulse train (DATA_IN) the oscillation frequency of which is dependent on said temperature to be measured (T). The invention also relates to a temperature measurement method and to a transponder for a wireless system.

    WIRELESS TEMPERATURE SENSOR
    2.
    发明公开
    WIRELESS TEMPERATURE SENSOR 有权
    无线传感器温度

    公开(公告)号:EP2083254A1

    公开(公告)日:2009-07-29

    申请号:EP06830871.7

    申请日:2006-10-09

    申请人: Incide, S.a.

    IPC分类号: G01K1/02 H04B1/59

    CPC分类号: G01K1/024 G01K7/32 G01K7/346

    摘要: The invention relates to an integrated temperature sensor (1) comprising:
    means (2000) for generating a pulse train (DATA_IN) at an oscillation frequency, means (3000) for counting the number of pulses during a fixed period of time independent of a temperature to be measured (T) and for generating a plurality of
    bits (b 11 , b 10 ,..., b 0 ) indicating the number of pulses in the pulse train (DATA_IN),
    and means (4000) for generating a serial digital signal (DATA_OUT) from said bits
    (b 11 , b 10 ,..., b 0 ), in which the means (2000) for generating a pulse train (DATA_IN) include a plurality of logic gates (2410, 2420, 2430, 2440, 2450) which can introduce a delay dependent on the temperature to be measured (T), said means
    (2000) generating a pulse train (DATA_IN) the oscillation frequency of which is dependent on said temperature to be measured (T). The invention also relates to
    a temperature measurement method and to a transponder for a wireless system.