File:Seiler oscillator triode2.png

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Seiler_oscillator_triode2.png ‎(310 × 190 pixels, file size: 4 KB, MIME type: image/png)

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Description
English: Seiler oscillator circuit diagram with vacuum tube
Deutsch: Seiler Oszillator Schaltbild mit Elektronenröhre
Date
Source LC Oscillators and their Frequency Stability, Tesla Technical Reports
Author Jiri Vackar
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This work is in the public domain in the United States because it was published in the United States between 1929 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art. Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.

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current09:13, 22 July 2016Thumbnail for version as of 09:13, 22 July 2016310 × 190 (4 KB)AndreAdrian (talk | contribs){{Information |Description ={{en|1=Seiler oscillator circuit diagram with vacuum tube}} {{de|1=Seiler Oszillator Schaltbild mit Elektronenröhre}} |Source =LC Oscillators and their Frequency Stability, Tesla Technical Reports |Author...

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