Difference between revisions of "Timeline of Communication Technology"
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| 1774 || Early telegraph invented || Georges-Louis Le Sage || One wire each for 26 letters, ran between two rooms in same house <ref name="semaphore">{{cite web |url=https://www.sciencesource.com/p/16844756/Le-Sage-Early-Electric-Telegraph-9N3574.html |accessdate=December 30, 2017}}</ref> | | 1774 || Early telegraph invented || Georges-Louis Le Sage || One wire each for 26 letters, ran between two rooms in same house <ref name="semaphore">{{cite web |url=https://www.sciencesource.com/p/16844756/Le-Sage-Early-Electric-Telegraph-9N3574.html |accessdate=December 30, 2017}}</ref> | ||
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− | | | + | | 1791 || Semaphore (French, proof of concept) || Claude Chappe || Brûlon to Parcé <ref name="semaphore">{{cite web |url=http://www.johnhearfield.com/Radar/Chappe.htm |accessdate=December 30, 2017}}</ref> |
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+ | | 1794 || Semaphore (French, operation) || || Paris to Lille <ref name="semaphore">{{cite web |url=http://www.johnhearfield.com/Radar/Chappe.htm |accessdate=December 30, 2017}}</ref> | ||
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+ | | 1794 || Semaphore (Sweden, operation) || || <ref name="semaphore">{{cite web |url=https://en.wikipedia.org/wiki/1794_in_Sweden |accessdate=December 30, 2017}}</ref> | ||
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Revision as of 17:57, 30 December 2017
This is a timeline of communications technology
Contents
Big picture
Time period | Development summary | More details |
---|
Full timeline
Year | Technology/event | Inventor | Details | |
---|---|---|---|---|
1767 | Semaphore invented | Richard Edgeworth | [1] | |
1774 | Early telegraph invented | Georges-Louis Le Sage | One wire each for 26 letters, ran between two rooms in same house [1] | |
1791 | Semaphore (French, proof of concept) | Claude Chappe | Brûlon to Parcé [1] | |
1794 | Semaphore (French, operation) | Paris to Lille [1] | ||
1794 | Semaphore (Sweden, operation) | [1] | ||
Meta information on the timeline
How the timeline was built
What the timeline is still missing
Timeline update strategy
See also
External links
References
- ↑ 1.0 1.1 1.2 1.3 1.4 http://www.definitions.net/definition/semaphore. Retrieved December 30, 2017. Missing or empty
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