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1 BCE
claude elwood
. Claude Elwood Shannon, the "father of information theory", mathematically proves the Nyquist–Shannon sampling theorem -
"copying telegraph".
In 1850, a London inventor named F. C. Blakewell received a patent what he called a "copying telegraph". -
fax machine
The pantelegraph (Italian: pantelegrafo; French: pantélégraphe) was an early form of facsimile machine transmitting over normal telegraph lines developed by Giovanni Caselli, used commercially in the 1860s, that was the first such device to enter practical service, It could transmit handwriting, signatures, or drawing -
telegrapher
In 1895, Ernest Hummel a watchmaker from St. Paul, Minnesota invented his competing device called the telegraph -
remote tax
.In 1914, Edouard Belin established the concept of the remote fax for photo and news reporting. -
(a type of fax machine
.In 1924, the telephotography machine (a type of fax machine) was used to send political convention photos long distance for newspaper publication. It was developed by the American Telephone & Telegraph Company (AT&T) worked to improve telephone fax technology. -
radio
.By 1926, RCA invented the Radiophoto that faxed by using radio broadcasting technology. -
the very successful fax machine
In 1947, Alexander Muirhead invented a very successful fax machine -
Chester Clarkson
.Chester Carlson present 1958 – s the first photocopier suitable for office use. -
photoelectric system
.In 1902, Dr. Arthur Korn invented an improved and practical fax, the photoelectric system
