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公开(公告)号:US07737700B2
公开(公告)日:2010-06-15
申请号:US11286209
申请日:2005-11-23
IPC分类号: G01N27/00
CPC分类号: G01N27/123 , Y10S435/807
摘要: Detecting air ingredients is obtained, a heater and gas sensitive acting layers are arranged on a substrate, which are connectable to an analyzing unit. Electrical resistances of n acting layers are connected in series; heater is a temperature sensor connected in parallel with this series connection, electrical resistance of heater is smaller than the sum of electrical resistances of acting layers and resistances are connected with a total of n+1 electrical terminals via electrodes so that heater is connected with two terminals and n−1 other terminals are connected with a respective junction that interconnects two acting layers. Heater is intermittently heated so that a predefined constant temperature of acting layers is achieved, temperature of acting layers is acquired by determining electrical resistance of heater; voltages in the series connection of acting layers are analyzed and a concentration of gases are determined from electrical resistances of acting layers.
摘要翻译: 得到检测空气成分,加热器和气体敏感作用层布置在可连接到分析单元的基板上。 n个作用层的电阻串联; 加热器是与该串联连接的温度传感器,加热器的电阻小于作用层的电阻之和,电阻通过电极与总共n + 1个电端子连接,使得加热器与两个连接 端子和n-1个其他端子与互连两个作用层的相应连接点连接。 加热器间歇加热,达到功能层的预定恒温,通过确定加热器的电阻获得作用层的温度; 分析作用层的串联连接中的电压,并根据作用层的电阻确定气体的浓度。
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公开(公告)号:US20070116606A1
公开(公告)日:2007-05-24
申请号:US11286209
申请日:2005-11-23
IPC分类号: G01N33/00
CPC分类号: G01N27/123 , Y10S435/807
摘要: Detecting air ingredients is obtained, a heater and gas sensitive acting layers are arranged on a substrate, which are connectable to an analyzing unit. Electrical resistances of n acting layers are connected in series; heater is a temperature sensor connected in parallel with this series connection, electrical resistance of heater is smaller than the sum of electrical resistances of acting layers and resistances are connected with a total of n+1 electrical terminals via electrodes so that heater is connected with two terminals and n−1 other terminals are connected with a respective junction that interconnects two acting layers. Heater is intermittently heated so that a predefined constant temperature of acting layers is achieved, temperature of acting layers is acquired by determining electrical resistance of heater; voltages in the series connection of acting layers are analyzed and a concentration of gases are determined from electrical resistances of acting layers.
摘要翻译: 得到检测空气成分,加热器和气体敏感作用层布置在可连接到分析单元的基板上。 n个作用层的电阻串联; 加热器是与该串联连接的温度传感器,加热器的电阻小于作用层的电阻之和,电阻通过电极与总共n + 1个电端子连接,使得加热器与两个连接 端子和n-1个其他端子与互连两个作用层的相应连接点连接。 加热器间歇加热,达到功能层的预定恒温,通过确定加热器的电阻获得作用层的温度; 分析作用层的串联连接中的电压,并根据作用层的电阻确定气体的浓度。
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