Gas sensor

摘要

PCT No. PCT/JP96/02802 Sec. 371 Date Mar. 27, 1998 Sec. 102(e) Date Mar. 27, 1998 PCT Filed Sep. 27, 1996 PCT Pub. No. WO97/13147 PCT Pub. Date Apr. 10, 1997A gas sensor including a gas detection element and a gas selective permeation element covering at least part of the gas detection element. The gas sensor is arranged so that gases containing a gas to be detected is brought in contact with the gas detection element via the gas selective permeation element.