File:Olympia CD200 -diode encoding matrix.jpg
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Summary
| Description |
English: The Olympia CD200 is a basic four-function desk calculator with a 10-digit Nixie display.
Made by the Matsushita in Japan for Olympia Werke AG., Wilhelmshaven, Western Germany, in late 1971. The diode encoding matrix which compresses the 17 key contacts into only 10 wires. |
| Date | |
| Source | Own work |
| Author | Mister rf |
| Other versions |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:45, 17 December 2021 | | 5,350 × 4,199 (10.51 MB) | imagescommonswiki>Mister rf | Uploaded own work with UploadWizard |
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- File:Olympia CD200 -diode encoding matrix.jpg from Wikimedia Commons
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