RADIO TRANSPONDER
First Claim
1. A RADIO TRANSPONDER HAVING A RECEIVER AND A TRANSMITTER FOR THE TRANSMISSION OF PULSE SIGNALS SEPARATED FROM RECEIVED PULSE SIGNALS BY A GIVEN TIME PERIOD, COMPRISING MEANS TO DETECT A FIRST ENVELOPE OF EACH OF THE PULSE SIGNALS RECEIVED BY SAID RECEIVER, DELAY MEANS COUPLING SAID RECEIVED SIGNAL ENVELOPE TO SAID TRANSMITTER TO TRIGGER SAID TRANSMITTER, MEANS ASSOCIATED WITH SAID DETECTING MEANS FOR DERIVING FROM A PORTION OF THE TRANSMITTED PULSE OUTPUT A SECOND ENVELOPE OF EACH OF THE TRANSMITTED PULSE SIGNALS, MEANS FOR COMPARING THE TIME DIFFERENCE BETWEEN SAID FIRST AND SECOND ENVELOPES TO DERIVE A CONTROL VOLTAGE AND MEANS COUPLING SAID CONTROL VOLTAGE TO SAID DELAY MEANS TO ADJUST THE DELAY BETWEEN RECEIVED PULSE SIGNALS AND TRANSMITTED PULSE SIGNALS TO COINCIDE WITH SAID GIVEN TIME PERIOD.
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Accused Products
15 Citations
1 Claim
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1. A RADIO TRANSPONDER HAVING A RECEIVER AND A TRANSMITTER FOR THE TRANSMISSION OF PULSE SIGNALS SEPARATED FROM RECEIVED PULSE SIGNALS BY A GIVEN TIME PERIOD, COMPRISING MEANS TO DETECT A FIRST ENVELOPE OF EACH OF THE PULSE SIGNALS RECEIVED BY SAID RECEIVER, DELAY MEANS COUPLING SAID RECEIVED SIGNAL ENVELOPE TO SAID TRANSMITTER TO TRIGGER SAID TRANSMITTER, MEANS ASSOCIATED WITH SAID DETECTING MEANS FOR DERIVING FROM A PORTION OF THE TRANSMITTED PULSE OUTPUT A SECOND ENVELOPE OF EACH OF THE TRANSMITTED PULSE SIGNALS, MEANS FOR COMPARING THE TIME DIFFERENCE BETWEEN SAID FIRST AND SECOND ENVELOPES TO DERIVE A CONTROL VOLTAGE AND MEANS COUPLING SAID CONTROL VOLTAGE TO SAID DELAY MEANS TO ADJUST THE DELAY BETWEEN RECEIVED PULSE SIGNALS AND TRANSMITTED PULSE SIGNALS TO COINCIDE WITH SAID GIVEN TIME PERIOD.
Specification
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- Resources
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Current AssigneeITT Corporation (ITT, Inc.)
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Original AssigneeRabow Gerald
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InventorsRABOW GERALD
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Application NumberUS03/747,559Time in Patent Office4,334 DaysField of SearchUS Class Current342/51CPC Class CodesG01S 13/767 Responders; Transponders te...
