In 1902 Marconi holds a lecture for the Society of Arts, he tells about
"Syntonic Wireless Telegraphy". Marconi discribes that signals from two
different transmitters interfere with eachother, those signals were difficult
to distinguish. He discribes a technique he developed which he called "synthonic
wireless telegraphy". He had improved this technique which he had allready
had discribed in his patent, dated june 1 1898. This reads:
"It is desirable that the inductioncoil should be
in tune or syntony with the electrical oscillations transmitted, the most
appropriate number of turns and most appropriate thickness of wire varying
with the length of wave transmitted"
Transmitter |
Receiver |
Ref. Experimental Science, G.M. Hopkins (1902).
| Home|
Index| Previous|
Next|