File:Circut diagram of zincite ultraaudion.png
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| Description |
Русский: Электрическая принципиальная схема цинкитного ультрааудиона (прерывателя) для малоомного (100 Ом) телефона
English: Сircut diagram of zincite ultraaudion (breaker) for low-resistanse (100 Ω) headphone |
| Date | |
| Source | Лосев О. В. (1971) "2. Детектор-генератор; детектор-усилитель" in У истоков полупроводниковой техники. Избранные труды, Л.: Изд-во «Наука», Ленинград. отд., p. 15 |
| Author | Олег Владимирович Лосев |
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:24, 13 August 2017 | | 518 × 412 (4 KB) | Alexander Roumega (talk | contribs) | =={{int:filedesc}}== {{Information |description={{ru|1=Электрическая принципиальная схема цинкитного ультрааудиона (прерывателя) для малоомного (100 Ом) телефона}}... |
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