Interface structure for forming a contact between the array of (27 , 41) from the contact elements of individual spaced apart, and the skin and the contact element a (30, 35), one of the interface layer it is (20 , 29, 37) of a material poor conductive material or to define the skin (31) the contact surface to surface, to define the array contact surface on the other side, are electrically insulated from virtually electrical path that connects the pattern of the second pattern and the first pattern, the second conductive material having a first pattern of conductive material with an interface layer, the array contact surface, the skin contacting surface (21 , and an interface structure with 39), and be provided with a pattern element (27 , 41) contact elements, respectively, when contacted with the array contact surface of the interface structure, the first pattern, the second the and to have a sufficiently large contact surface to cover the pattern elements of several patterns of 1, by a separate section of the first pattern is in contact with the contact elements of the respective group of electrical path, a second achieved a further contacted with a separate section of the pattern of, as a result, (27 , 41) contact the individual elements, to define effective electrode of the individual (25) to the skin contact surface, the sensor electrode. Providing at the interface structure to create a first pattern of conductive material on the array contact surface of the interface structure, to create a second pattern of conductive material on the skin-contacting surface of the interface structure, the first includes the step of creating a conductive path connecting to the pattern of the second pattern, and contacting the array of contact elements spaced, the section of the first pattern of electrically conductive, the manufacture of the electrode sensor way.間隔をあけた個々の接触素子(27’、41)からなるアレイと、その接触素子と皮膚との間の接触を形成するためのインターフェース構造(30、35)であって、インターフェース層の一方の面に皮膚(31)接触表面を規定し、もう一方の面にアレイ