摘要:
A trimming circuit has a plurality of zener zap diodes (Z₁₁,Z₁₂,Z₁₃), a group of switching devices (Q₁₄,Q₁₅,Q₁₆) for selectively zapping the zener zap diodes (Z₁₁,Z₁₂,Z₁₃), and a decoder circuit (B₁₁) for controlling the ON/OFF states of the switching devices (Q₁₄,Q₁₅,Q₁₆).
摘要:
An elastomeric particle (1, 1, 1') comprises a non-conducting elastomeric body (2) having an electrically conducting surface (4a, 4b, 6). Pressure sensor elements (20, 20', 20'; 30, 30', 30', 30'') comprising such elastomeric particles are disclosed, as well as sensor clusters (50', 50'', 50IV, 50V, 50VI, 50VII, 70) comprising such sensor elements. There is also disclosed a pressure sensor element (40, 40', 40', 40'', 40IV, 40V, 40VI, 40VII), comprising a resistive element (44, 44', 44') providing a conduction path, a first electrode (42a, 42a-1, 42a-2, 42a-3, 42a-4, 42a-5, 42a-6), connected to the resistive element, a second electrode (42b, 42b'), which in a quiescent state is spaced from said first electrode, wherein the second electrode, when the pressure sensor element is subjected to a pressure, is arranged to contact said first electrode or said resistive element. Systems comprising such sensor elements and sensor clusters are disclosed, as well as methods of their fabrication.
摘要:
In einem Lenkwinkelsensor sind zwei Potentiometer (2, 3) nebeneinander angeordnet, deren Schleiferwellen (4, 5) durch ein Getriebe (10) schlupffrei miteinander verbunden sind. Eine Schleiferwelle (4) ist mittels einer Kupplung (17) mit einer Lenksäule (16) eines Kraftfahrzeugs zu verbinden. Die Übersetzung des Getriebes (10) ist derart, daß das von ihm angetriebene Potentiometer (3) maximal eine Umdrehung ausführt, wenn die Lenksäule (16) sich von einer Endstellung zu anderen bewegt.
摘要:
The invention relates to an electrical resistor (1) comprising an electrically conductive stack (10), which comprises a plurality of metal first layers (12) and second layers (14). The stack 10 allows to produce a highly anisotropic resistor (1), in which the resistance in the direction perpendicular to the layers (12, 14) is much higher than in the plane of the layers (12, 14). The anisotropy allows the current flowing through the stack (10) to be made homogenous, i.e. to be distributed over the entire stack surface, even if the current is input into the stack (10) in an inhomogenous manner.
摘要:
A first resistive element (2a) and a second resistive element (2b) are serially connected to each other, and a contact element (4) having a lower resisitivity than the first resistive element elastically contacts the first resistive element. The resistance between both ends of the first resistive element varies with the contact area between the first resistive element and the contact element. When a predetermined voltage is applied to the first and the second resistive elements, an output voltage, which corresponds to the resistance ratio of the first resistive element to the second resistive element, is obtained from a conductive pattern. When the resistance ratio of the first resistive element to the second resistive element is set in the range of 1 to 3, the linearity is improved and a wide variation range of the output voltage is obtained.