IEEE

Category:Telegraphy

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[[Image:Muirhead automatic telegraph syphon receiver (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg|thumb|right|340px|Muirhead automatic telegraph syphon receiver, 1903]]
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A system of telecommunication for the transmission of graphic symbols, usually letter of numerals, by the use of a signal code. Types include electrical, radio, and wireless.  
 
A system of telecommunication for the transmission of graphic symbols, usually letter of numerals, by the use of a signal code. Types include electrical, radio, and wireless.  
  

Revision as of 18:52, 8 July 2011

Muirhead automatic telegraph syphon receiver, 1903
Muirhead automatic telegraph syphon receiver, 1903

A system of telecommunication for the transmission of graphic symbols, usually letter of numerals, by the use of a signal code. Types include electrical, radio, and wireless.

For a history on the telegraph, see the Telegraph article.

Subcategories

Pages in category "Telegraphy"

The following 107 pages are in this category, out of 107 total.

A

B

C

D

E

F

G

H

I

K

L

M

N

P

R

S

S cont.

T

U

W

Z

Media in category "Telegraphy"

The following 12 files are in this category, out of 12 total.