File:Pupin coil.png
Pupin_coil.png (428 × 208 pixels, file size: 21 KB, MIME type: image/png)
| Description |
M. I. Pupin's design of loading coil from his 1900 patent |
|---|---|
| Source |
United States Patent US0652231 |
| Date |
14th December 1899 |
| Author |
Michael Pupin |
| Permission (Reusing this file) |
See below.
|
Licensing[edit]
 | In general, the contents of United States patents are in the public domain in the US.[1] In specific cases, patent applicants and holders may claim copyright in portions of those documents. In those specific cases, applicants are required to identify the portions that are protected under copyright, and are additionally required to state the following within the body of the application and patent: [2][3][4](archived) The original patent should be checked for the presence of such language before an assumption is made that the contents are in the public domain. This template can be replaced by {{PD-US-patent-no notice}} in such cases. |
 | The uploader or another editor requests that a local copy of this file be kept. This image or media file may be available on the Wikimedia Commons as File:Pupin coil.png. While the license of this file may be compliant with the Wikimedia Commons, an editor has requested that the local copy be kept too. This file does not meet CSD F8 and should not be tagged as a Commons duplicate. If you desire to nominate it for deletion, notify the tagging editor. |  |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:57, 2 October 2008 | | 428 × 208 (21 KB) | Spinningspark (talk | contribs) | {{Information |Description=M. I. Pupin's design of loading coil from his 1900 patent |Source=United States Patent US0652231 |Date=14th December 1899 |Author=Michael Pupin |other_versions= }} == Licensing: == {{PD-US-patent}} |
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File usage
The following file is a duplicate of this file (more details):
- File:Pupin coil.png from Commons
