| 摘要 |
476,906. Inductances. POULSEN, V., and GRETHER, D. P. L. Oct. 5, 1936, No. 27018. Convention date, Oct. 5, 1935. Drawings to Specification. [Class 38 (ii)] [Also in Group XL] Two inductances forming part of a tuned circuit in a high-frequency valve oscillator are arranged to be as close as possible to one another by forming the one inductance as a copper tube in which is inserted an insulated conductor forming the second inductance.
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