Tesla patent drawings

Nikola Tesla Patents

Tesla was granted nearly 200 patents worldwide

JOGJDOCOL C 63 LJDULO CLJ) CLOU q Room 91. In the matter of the application of Nikola Tesla, filed March 21, 1900, Serial No. 9,501, Means for Increasing the Intensity of Electrical Oscillators. Hon. Commissioner of Patents, Sir:- New York June 26, 1901. In renewing the above named application, which was allowed May 7, 1900, but forfeited for non-payment of the final fee, we desire to present the following specification and claims and request that the same be substituted for all of that portion of the original following the preamble. IN In many scientific and practical uses of electrical inpulses or oscillations, as, for example, in systems of transmitting intelligence to distant points it is of great importance to intensify, as much as possible, the current impulses or vibrations, which are produced in the circuits of the transmitting and receiving instruments, particularly of the latter. It is well known that when electrical impulses are inpressed upon a circuit adapted to oscillate freely, the intensity of the oscillations developed in the same is dependent on the magnitude of its physical constants and the relation of the periods of the impressed and of the free oscillations. For the attainment of the best result it is necessary that the periods of the impressed should be the same as that of the free oscillations, under which conditions the intensity of the latter is greatest and chiefly dependent on the inductance and -1505