Radar-beacon system with two-way communication capability
First Claim
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1. IN A RADAR TRACKING SYSTEM EMPLOYING A BEACON AT THE TARGET, WHEREIN THE RADAR PERIODICALLY RADIATES AN INTERROGATING SIGNAL COMPRISING A TRACKING PULSE FOLLOWED AFTER A PREDETERMINED FIXED TIME INTERVAL BY AN IDENTIFICATION PULSE, AND WHEREIN THE BEACON REPLY SIMILARLY COMPRISES A TRACKING PULSE FOLLOWED AFTER SAID FIXED INTERVAL BY AN IDENTIFICATION PULSE, APPARATUS PROVIDING TWO-WAY COMMUNICATION BETWEEN SAID RADAR AND SAID BEACON, SAID APPARATUS COMPRISING:
- A SELECTIVELY OPERABLE MESSAGE SENDING MEANS AT SAID RADAR FOR CHANGING THE VALUE OF SAID
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1 Claim
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1. IN A RADAR TRACKING SYSTEM EMPLOYING A BEACON AT THE TARGET, WHEREIN THE RADAR PERIODICALLY RADIATES AN INTERROGATING SIGNAL COMPRISING A TRACKING PULSE FOLLOWED AFTER A PREDETERMINED FIXED TIME INTERVAL BY AN IDENTIFICATION PULSE, AND WHEREIN THE BEACON REPLY SIMILARLY COMPRISES A TRACKING PULSE FOLLOWED AFTER SAID FIXED INTERVAL BY AN IDENTIFICATION PULSE, APPARATUS PROVIDING TWO-WAY COMMUNICATION BETWEEN SAID RADAR AND SAID BEACON, SAID APPARATUS COMPRISING:
- A SELECTIVELY OPERABLE MESSAGE SENDING MEANS AT SAID RADAR FOR CHANGING THE VALUE OF SAID
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Current AssigneeHoffmann-Heyden Adolf-E
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Original AssigneeHoffmann-Heyden Adolf-E
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InventorsHOFFMANN-HEYDEN ADOLF-E
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Application NumberUS04/580,547Time in Patent Office456 DaysField of SearchUS Class Current342/50CPC Class CodesG01S 13/78 discriminating between diff...
