Rotating radio-beacon system for locating objects
First Claim
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1. AN OMNIRANGE BEACON SYSTEM HAVING MEANS FOR TRANSMITTING FIRST CONTINUOUS WAVE ROTATING DIRECTION INDICATING SIGNALS AT A FIRST-FREQUENCY IN A RADIATION PATTERN FROM WHICH AZIMUTH INDICATIONS CAN BE PRODUCED ON A CRAFT, FURTHER COMPRISING A GENERATOR FOR PRODUCING CONTINUOUS WAVE SECOND SIGNALS AT A FREQUENCY HIGHER THAN SAID FIRST FREQUENCY, MEANS FOR TRANSMITTING SAID SECOND SIGNALS SUBSTANTIALLY OMNI-DIRECTIONALLY FROM SAID BEACON, AN INDICATING DEVICE AT SAID BEACON SYNCHRONIZED WITH SAID SECOND SIGNALS, MEANS ON SAID CRAFT FOR GENERATING AND TRANSMITTING OTHER SIGNALS IN RESPONSE TO RECEIVED FIRST AND SECOND SIGNALS AT THE TIME SAID BEACON IS ALIGNED IN A PREDETERMINED MANNER WITH RESPECT TO SAID CRAFT, AND
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1 Claim
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1. AN OMNIRANGE BEACON SYSTEM HAVING MEANS FOR TRANSMITTING FIRST CONTINUOUS WAVE ROTATING DIRECTION INDICATING SIGNALS AT A FIRST-FREQUENCY IN A RADIATION PATTERN FROM WHICH AZIMUTH INDICATIONS CAN BE PRODUCED ON A CRAFT, FURTHER COMPRISING A GENERATOR FOR PRODUCING CONTINUOUS WAVE SECOND SIGNALS AT A FREQUENCY HIGHER THAN SAID FIRST FREQUENCY, MEANS FOR TRANSMITTING SAID SECOND SIGNALS SUBSTANTIALLY OMNI-DIRECTIONALLY FROM SAID BEACON, AN INDICATING DEVICE AT SAID BEACON SYNCHRONIZED WITH SAID SECOND SIGNALS, MEANS ON SAID CRAFT FOR GENERATING AND TRANSMITTING OTHER SIGNALS IN RESPONSE TO RECEIVED FIRST AND SECOND SIGNALS AT THE TIME SAID BEACON IS ALIGNED IN A PREDETERMINED MANNER WITH RESPECT TO SAID CRAFT, AND
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Current AssigneeJacques Villiers
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Original AssigneeJacques Villiers
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InventorsJACQUES VILLIERS
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Application NumberUS04/003,171Time in Patent Office1,926 DaysField of SearchUS Class Current342/46CPC Class CodesG01S 1/02 using radio waves G01S19/00...G01S 13/787 co-operating with direction...
