( ) } [ C No. 685,956. Patented Nov. 5, 1901. N. TESLA. APPARATUS FOR UTILIZING EFFECTS TRANSMITTED THROUGH NATURAL MEDIA. (Application led Nov. 2, 1899. Renewed May 29, 1901.) (No Model.) Fig. 1 A
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Nikola Tesla Patents
Tesla was granted nearly 200 patents worldwide
456 62.3.18 Serial Number,) Parts of application filed. 735573 Division of 72.57.496 Patent No. 65.956 Nikola Tesla Of New York, New York. County of. State of Invention. Af parathes for Utilizing
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)* } 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. Tangisasi 1899. Application papers. 04Rejections - Dec 4 18992. Almendr A. 1. 1900 3. Rejection. Jou 23,190 (2-191.)
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458 Division of App. No.. NUMBER (SERIES OF 1900.) 35.573 62.318 935.57.3 County of State of Invention PARTS OF APPLICATION FILED. PATENT NO 65 9 56 Nikola Tesla New ORIGINAL. Now - 7 189.9.-
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) CRE JULJUJDUJE LJ Application.. 2. 3. 5. 9. 10. 6. 4 Letter of Reveival hay.. Amenda. D. 8. 11. 12.. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 2-431. 1901 CONTENTS: 23. ..papers. 29/90( 4.29.1.9.418
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460 مسعود State of G County of an Nikola Tesla, the above-named petitioner, being duly sworn, deposes and says that he is a citizen of the United States, and resident of the Borough of Manhattan, City
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JUDJEL JLLLL00DULCIULI LI To all whom it may concern: Be it known that I, Nikola Tesla, a citizen of the United States, residing at New York City, in the County and State of New York, have invented a
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462 2 plishing a variety of useful results. One of these ways consists in producing, by a suitable apparatus, rays or radiations, that is, disturbances, which are propagated in straight lines through
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) T T plishing results of this nature which may be briefly described as follows: In one system the potential of a point or region of the earth is varied by imparting to it intermittent or alternating
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464 3 tical advantages are in this respect secured. Furthermore, since in most cases the amount of energy conveyed to the distant circuit is but a minute fraction of the total energy emanating from
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amount is consequently dependent on the energy conveyed to the receiver by one single impulse, it is evidently necessary to employ either a very large and costly, and, therefore, objectionable
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466 Sub a 4 instance, obtained from the energy of the disturbances or effects transmitted from a distance, but from an independent source. Expressed generally the present method. consists in using
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capable of being modified in its electrical resistance or other property by the action of the disturbance's emitted from the source. To the terminals of the condenser I connect the receiver which is
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468 5 fore referred to which performs this function will be stronger than normally, that is, when the sensitive device is not acted upon by the disturbances. Evidently then, if the receiver be so
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J J vestigated or utilized for some practical end, are rays. identical with, or resembling those of ordinary light, the sensitive device a may be a selenium cell, properly prepared so as to be highly
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470 simultaneously and at proper intervals of time, both of the connections of this circuit with the condenser T and T'. From the foregoing the operation of the apparatus, as illustrated in Fig. 1
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[ short and long signals, the apparatus may readily be made to record, or to enable an operator to read the message, since the receiver, supposing it to be an ordinary magnetic relay for example, will
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472 Fig. 4, in a shunt to the resistance F, or inserted in any suitable way in the circuit containing the receiver, for example, as illustrated in Fig. 5, in both of which figures the various devices
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8 of storage, possessing these characteristics to a useful degree, may be employed without departing from the broad spirit of my invention, but I prefer to use a condenser, since in these respects it
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474 only slightly by the disturbances, there will be no difference of potential or, in any case, the minimum of the same, at the terminals T and T' of the condenser. It is assumed in the present
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S T cessation of their influence. It is of advantage to employ round grains of powder in the tube, and in any event it is important that they should be of as uniform size and shape as possible and
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476 70 In inductive relation to the primary p is a secondary coil s, usually of much thinner wire and of many more. turns than the former, to which are connected in a series, a receiver R illustrated
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1 1 J and there being no, or only a very insignificant amount of, energy stored in the condenser, the periodical closure of the primary circuit of the transformer through. the operation of the device
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i 478 vice a is only momentary, or of a duration not longer than the time of closure of the primary circuit; otherwise the receiver will be actuated a number of times, and so long as the influence of
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1 1 1 Q By carefully observing well-known rules of scientific design and adjustment of the instruments, the apparatus may be made extremely sensitive and capable of responding to the feeblest
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480 12 Jancelled per trol the flow of current in the charging circuit, a receiving circuit including a receiver, and means for periodically discharging the condenser through the receiving circuit
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L cancelled وال سلام Sub a² acted upon by the effects or disturbances, with a receiving circuit connected with the storage device and including the primary of a transformer and a device adapted to
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482 السلام "A² 13 Sub 93 source of electricity, a storage device adapted to be charged thereby and a device normally of very high resistance but adapted to have its resistance reduced when acted upon
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) ) ed to be charged from an independent source, a sensitive device adapted to have its resistance varied under the influence of the effects or disturbances, a receiver and resistances, all connected
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484 Room No. 91. Att marrientions should be addrrand to "The Commissioner of Patents, Aashington, D. C." Nikola Tesla, 2-0:1, Care Kerr, Page & Cooper, 120 Broadway, DEPARTMENT OF THE INTERIOR, UNITED
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D 735,573 Aug. 11, 1897, same class. Claim 12 is objected to as indefinite, for the reason given in connection with claim 11. The claim is rejected, however, on each of the patents to Marconi, No. 627
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486 Room 91. In the matter of the application of Nikola Tesla, No. 735,573, filed November 2, 1899, Apparatus for Utilizing effects transmitted through Natural Media. Hon. Commissioner of Patents, Sir
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) J 1 ) ( 1 аз per D Cancelled per D аз predetermined intervals of time, a receiver, and a device, normally of very high resistance, but adapted to have its resistance reduced when acted upon by the
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488 3 a distant source, the combination of a storage device, a battery or like independent source of energy for charging the same, a sensitive device adapted to have its resistance varied under the
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T T J r Room No.--1--- Antonicatione should be addressed to "The Commissioner of Patents, Washington, D. C." Nikola Tesla, Care Kerr, Page & Cooper, 120 Broadway, 2-071. DEPARTMENT OF THE INTERIOR
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490 B' اور Boo Seib Application of Nikola Tesla, Room 91. No. 735,573, filed November 2, 1899. Apparatus for Utilizing Effects Transmitted through Natural Media. Hon. Commissioner of Patents, Sir:- as
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J J J r r 1 J J In every application for a patent filed subsequent to December 31, 1807, responsive action must be made by the after the last office action or the oase will becomo abandoned. inventor
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492 Room 91. In the matter of the application of Nikola Tesla, No. 735, 573, filed November 2, 1899, Apparatus for Utilizing Effects Transmitted through Natural Media. Hon. Commissioner of Patents
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To the Commissioner of Patents:- Your petitioner, Nikola Tesla, a citizen of the United States and a resident of the Borough of Manhattan, in the City, County and State of New York, whose post office
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494 Room 91. In the matter of the application of Nikola Tesla, Serial No. 735,573, filed November 2, 1899, Apparatus for Utilizing Effects Transmitted through the Natural Media, Renewed Application
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