[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Google Patents Tesla
Original poster: <davep@xxxxxxxx>
> Original poster: "Gary Peterson" <g.peterson@xxxxxxxxxxxx>
>
> Could be METHOD OF SIGNALING, U.S. Patent No. 723,188, Mar. 17, 1903
> and SYSTEM OF SIGNALING, U.S. Patent No. 725,605, Apr. 14, 1903.
>
> Tesla's work on the "telautomaton" led him to devise methods for
> selectively activating any of several wireless receivers that
> involved multiple transmissions on multiple frequencies. At the
> receiver, each one of the individual frequency components had to be
> tuned in, in order for the receiver to respond-the AND logic
> function.
Hmmmm.
Thanks!
I'd been thinking more of 'solid state' than 'logic'
patent. Mayhap my bad.
best
dwp
>>Original poster: <davep@xxxxxxxx>
>>
>>A related, sort of, inquiry:
>>It has been said that one of Tesla's patents
>>was cited as 'prior art' in early (1950ish?)
>>Solid State patent law.
>>
>>Does anyone know which?
>>
>>I've not heard it identified...
>>best
>> dwp