File:1342885 - Method of Receiving High Frequency Oscillations - Edwin Armstrong - NARA - 2524974 (page 67).jpg
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Summary
[edit]1342885 - Method of Receiving High Frequency Oscillations - Edwin Armstrong ( ) | |||||||||||||||||||||||||||
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Author |
Unknown authorUnknown author or not provided |
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Record creator InfoField | Department of Commerce. Patent and Trademark Office. (1975 - ) | ||||||||||||||||||||||||||
Title |
1342885 - Method of Receiving High Frequency Oscillations - Edwin Armstrong |
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Description |
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Date | 1840 – 2005 | ||||||||||||||||||||||||||
Collection |
institution QS:P195,Q518155 National Archives at College Park - Archives II (College Park, MD) |
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Record ID InfoField |
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Source | U.S. National Archives and Records Administration | ||||||||||||||||||||||||||
Other versions |
Please do not overwrite this file: any restoration work should be uploaded with a new name and linked in this page's "other versions=" parameter, so that this file represents the exact file found in the NARA catalog record to which it links. The metadata on this page was imported directly from NARA's catalog record; additional descriptive text may be added by Wikimedians to the template below with the "description=" parameter, but please do not modify the other fields. |
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Licensing
[edit]This file was provided to Wikimedia Commons by the National Archives and Records Administration as part of a cooperation project. The National Archives and Records Administration provides images depicting American and global history which are public domain or licensed under a free license.
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 20:39, 18 July 2019 | 1,978 × 3,150 (802 KB) | US National Archives bot (talk | contribs) | Bot-assisted upload of US National Archives Identifer 2524974. |
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File usage on Commons
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- File:1342885 - Method of Receiving High Frequency Oscillations - Edwin Armstrong - NARA - 2524974 (page 10).jpg
- File:1342885 - Method of Receiving High Frequency Oscillations - Edwin Armstrong - NARA - 2524974 (page 100).jpg
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- File:1342885 - Method of Receiving High Frequency Oscillations - Edwin Armstrong - NARA - 2524974 (page 60).jpg
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- File:1342885 - Method of Receiving High Frequency Oscillations - Edwin Armstrong - NARA - 2524974 (page 90).jpg
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- File:1342885 - Method of Receiving High Frequency Oscillations - Edwin Armstrong - NARA - 2524974 (page 93).jpg
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- File:1342885 - Method of Receiving High Frequency Oscillations - Edwin Armstrong - NARA - 2524974 (page 95).jpg
- File:1342885 - Method of Receiving High Frequency Oscillations - Edwin Armstrong - NARA - 2524974 (page 96).jpg
- File:1342885 - Method of Receiving High Frequency Oscillations - Edwin Armstrong - NARA - 2524974 (page 97).jpg
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Image title |
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Camera manufacturer | Epson |
Camera model | Exp10000XL10000 |
Credit/Provider | U.S. National Archives and Records Administration |
Source | U.S. National Archives and Records Adminstration |
Width | 3,451 px |
Height | 6,228 px |
Bits per component |
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Compression scheme | Uncompressed |
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Data arrangement | chunky format |
Software used | Adobe Photoshop CS2 Macintosh |
File change date and time | 15:49, 8 August 2013 |
Color space | Uncalibrated |
Image width | 1,978 px |
Image height | 3,150 px |
Date and time of digitizing | 11:49, 8 August 2013 |
Date metadata was last modified | 11:49, 8 August 2013 |
Keywords |
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Original transmission location code | documents |
IIM version | 2 |