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Multiple remote interrogated information system

  • US 3,281,789 A
  • Filed: 11/02/1962
  • Issued: 10/25/1966
  • Est. Priority Date: 11/02/1962
  • Status: Expired due to Term
First Claim
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1. A REMOTE-INTERROGATED AURAL INFORMATION REPORTING SYSTEM, COMPRISING:

  • (A) A CENTRAL STATION INCLUDING TRANSMITTING AND RECEIVING SIGNAL TERMINAL EQUIPMENT AND A INFORMATION STORE OF THE TYPE WHICH CAN BE INTERROGATED BY INTERROGATION SIGNALS TO PROVIDE CODED OUTPUT INFORMATION PERTAINING TO A SELECTED SUBJECT OF INTERROGATION, (B) AT LEAST ONE REMOTE STATION INCLUDING TRANSMITTING AND RECEIVING SIGNAL TERMINAL EQUIPMENT FOR COMMUNICATING WITH SAID CENTRAL STATION, AND INCLUDING MEANS FOR CODE KEYING ITS TRANSMITTING PORTION TO TRANSMIT CODED INTERROGATION SIGNALS TO SAID CENTRAL STATION, (C) MEANS AT SAID CENTRAL STATION FOR CONVERTING INTERROGATION SIGNALS RECEIVED FROM SAID REMOTE STATION TO SUITABLE FORM FOR INTERROGATING SAID INFORAMTION STORE, SAID MEANS FOR APPLYING THE CONVERTED INTERROGATION SIGNALS TO THE INTERROGATION INPUT CONTROL OF SAID STORE, (D) MEANS ALSO AT SAID CENTRAL STATION FOR DERIVING OUTPUT INFORMATION CODES FROM SAID STORE, AND MEANS FOR APPLYING TO THE TRANSMITTING PORTION OF ITS SIGNAL TERMINAL EQUIPMENT A CODED REPLY MESSAGE INCLUDING BOTH THE RECEIVED INTERROGATION SIGNALS AND THE OUTPUT INFORMATION DERIVED FROM SAID STORE, (E) AND MEANS AT SAID REMOTE STATION FOR RECEIVING SAID CODED REPLY MESSAGE AND INCLUDING MEANS AT SAID REMOTE STATION FOR MANIFESTING SAID REPLY MESSAGE IN CLEAR LANGUAGE AS SPEED OR PRINTED TEXT INDICATIONS.

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