| 摘要 |
FIELD: producing thin-film cryogenic devices around superconductors. SUBSTANCE: weak magnetic field sensor has magnesium oxide base insulating substrate and magnetically sensitive member of high-temperature superconductor film in the form of meander, film material having following composition: Bi1,7Pb0,4Sr2Ca2Cu3Ox, EFFECT: reduced size of sensing part and threshold sensitivity in film magnetic flux. 1 cl, 2 dwg |
