-
公开(公告)号:US3907657A
公开(公告)日:1975-09-23
申请号:US39268273
申请日:1973-08-29
申请人: PHILIPS CORP
IPC分类号: G01N27/409 , G01N7/10 , G01N27/407 , G01N27/413 , G01N27/416 , G01N27/46
CPC分类号: G01N27/4071 , G01N7/10 , G01N27/407
摘要: Concentration measurements of gaseous components are possible by means of a sampling method, in which a measuring space of known volume is brought to the concentration level to be measured via a connecting means having a high transfer resistance, after which the gaseous component is rapidly removed from the measuring space. Removal of the gaseous component is effected by means of a partition, forming part of a wall section of the measuring space, in which ionic conduction takes place. The required charge, which is applied to the partition, is a measure of the concentration to be determined.
摘要翻译: 气体组分的浓度测量可以通过采样方法进行,其中将已知体积的测量空间通过具有高转印阻力的连接装置达到要测量的浓度水平,之后将气体组分从 测量空间。 气体组分的除去是通过隔板实现的,形成测量空间的壁部分,其中发生离子传导。 施加到隔板上的所需电荷是待测浓度的度量。
-
公开(公告)号:US3658479A
公开(公告)日:1972-04-25
申请号:US3658479D
申请日:1970-01-16
申请人: PHILIPS CORP
IPC分类号: G01L11/00 , G01N27/12 , G01N27/406 , G01N7/10
CPC分类号: G01N27/4065 , G01L11/00 , G01N27/12 , Y10T436/207497
摘要: A device for measuring the partial or absolute pressure of a gas, which device includes a partition comprising a substance which shows a reversible reaction with the gas molecules and is then ion-permeable, the measurement being effected on the current which flows through a resistor between electrodes on either side of the wall, the value of the resistor being proportional to the absolute temperature.
摘要翻译: 一种用于测量气体的部分压力或绝对压力的装置,该装置包括隔板,该隔板包括与气体分子显示可逆反应并且然后是离子可渗透的物质,该测量是通过电流在 电极在墙壁的两侧,电阻值与绝对温度成比例。
-
公开(公告)号:US3654112A
公开(公告)日:1972-04-04
申请号:US3654112D
申请日:1968-07-17
申请人: PHILIPS CORP
IPC分类号: G01N1/22 , G01N27/12 , G01N27/407 , G01N27/416 , G01N27/44 , G01N30/34 , G01N30/64 , G01N31/16 , G05D7/06 , G01N27/46
CPC分类号: G01N27/4075 , G01N27/44 , G01N30/64 , G01N31/166 , G01N2030/342
摘要: A DEVICE FOR MEASURING AND CONTROLLING THE COMPOSITION OF A GAS IN WHICH THERE IS EMPLOYED A SOLID PARTITION WALL EXHIBITING A REVERSIBLE REACTION WITH THE GAS MOLECULES AND ION CONDUCTIVITY. THE PARTITION WALL IS PROVIDED ON BOTH SIDES WITH AN ELECTRODE LAYER AT LEAST ONE OF THESE LAYERS BEING ELECTRICALLY INTERRUPTED.
D R A W I N G
-
-