Image:Submarine cable repeater.png
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Submarine_cable_repeater.png (500 × 285 pixels, file size: 49 KB, MIME type: image/png)
| This is a file from the Wikimedia Commons. The description on its description page there is shown below.
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| Description |
Diagram of a submarine cable repeater |
|---|---|
| Source |
http://patft.uspto.gov/netacgi/nph-Parser?patentnumber=5659651 |
| Date |
March 7, 1996 |
| Author |
Watanabe; Osamu |
| Permission (Reusing this image) |
United State Patent illustration - Public Domain |
 |
In most countries, the text and illustrations of patents are excused for copyright and can be considered to be in the public domain. In some countries, such as the United States, text of patents may be copyrighted but is free for distribution in any form. The actual invention depicted may however still be patented if its patent has not expired. |
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 22:41, 28 September 2006 | 500×285 (49 KB) | Epolk | ({{Information |Description=Diagram of a submarine cable repeater |Source=http://patft.uspto.gov/netacgi/nph-Parser?patentnumber=5659651 |Date=March 7, 1996 |Author=Watanabe; Osamu |Permission=United State Patent illustration - Public Domain |other_version) |
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