Controllable generation of harmonics by means of YBa2Cu3O7 − x superconductors
Autor: | N. D. Kuz’michev, Aleksander I. Golovashkin, V. V. Slavkin |
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Rok vydání: | 2008 |
Předmět: | |
Zdroj: | Technical Physics. 53:1314-1318 |
ISSN: | 1090-6525 1063-7842 |
DOI: | 10.1134/s1063784208100095 |
Popis: | The nonlinear magnetic properties of YBa2Cu3O7 − x high-temperature superconducting polycrystals are investigated. Using the results of investigations as a basis, a method for controlling the amplitudes of generated magnetization harmonics is worked out and a controllable harmonic generator is devised. The amplitudes of the harmonics are controlled by means of a permanent magnetic field or current. The use of YBa2Cu3O7 − x polycrystals makes it possible to produce a spectrum with offering a large number of higher harmonics. An YBa2Cu3O7 − x -based device has a wide dynamic range; its design is simple and reliable in a wide interval of the amplitudes of an input signal. |
Databáze: | OpenAIRE |
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