Nikola Tesla U.S. Patent 725,605 - System of Signaling Patent Wrapper Page 64

678 A 23,847 -3series produced by the transmitter, and a signaling device dependent for its operation upon the conjoint action of said circuits; which is your claim 6 and claim 14 of Fessenden. Count 7: The combination with a plurality of transmitter elements, each adapted to produce a series of impulses or disturbances of a distinctive character, and mear for controlling and adjusting the sare, of a receiver having a plurality of sensitive circuits each tuned so as to be affected by one. of the series of impulses only, and dependent for operation upon the conjoint action of all of said circuits; which is your claim 7 and claim 15 of Fessenden. Count 8: The combination with a transmitter adapted to produce series of electrical impulses or disturbances of distinctive character and in a given order of succession, of a receiving apparatus comprising tuned circuits responding to such impulses in a corresponding order, and dependent for operation upon the conjoint action of said elements; which is your claim 8 and claim 16 of Fessenden. Count 9: In a receiving apparatus, the combination of a plurality of sensitive citcuits, severally tuned to respond to waves or impulses of a different kind or class, a receiving circuit controlled by the sensitive circuits and a device connected with the receiving circuits adapted to be operated when said circuit is ompleted by the conjoint action of two or more of the sensitive circuits; which is your claim 9 and claim 17 of Fessenden. Count 10: Y A telegraph system having in combination means for producing and transmitting two or more impulses of different periodicities to form a signal in a predetermined order of succession; which is your claim 10 and claim 1 of Fessenden. Countll; A telegraphy system having in combination, means for producing and transmitting two or more impulses of different periodicities in a predetermined order of succession, and a series of two or more impulse controlled devices conjointly operative to produce an indication;