Magnetômetro Fluxgate, De Circuito Aberto, Para Análise De Ruídos Em Sensores

Description of the development of a system to<br>evaluate noises and alignment for fluxgate sensors<br>of different sizes and geometries is presented. The<br>first circuit was built for 7 KHz sensors cores<br>excitation and a second one is being developed for<br>16.625 KHz sensors core excitation.