Transponder system

Communications: directive radio wave systems and devices (e.g. – Radar transponder system – Unique identity

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342 51, G01S 1380

Patent

active

053050088

ABSTRACT:
An identification and telemetry system comprising: a signal responding label including a first antenna for receiving an interrogation signal and for scattering a reply signal, an impedance connected to the first antenna, means for generating the reply signal and means for varying the impedance connected to the first antenna in accordance with the reply signal; and an interrogator comprising a second antenna for transmitting an interrogation signal and for receiving the reply signal, a transmitter connected to the second antenna and including a generator of pulsed radio frequency energy, means for separating the reply signal from the transmitted signal, a receiver connected to the second antenna and means within the receiver for detecting and decoding the reply signal.

REFERENCES:
patent: 3806905 (1974-04-01), Strenglein
patent: 3859624 (1975-01-01), Kriofsky et al.
patent: 4019181 (1977-04-01), Olsson et al.
patent: 4068232 (1978-01-01), Meyers et al.
patent: 4075632 (1978-02-01), Baldwin et al.
patent: 4114151 (1978-09-01), Denne et al.
patent: 4160971 (1979-07-01), Jones et al.
patent: 4388524 (1983-06-01), Walton
patent: 4450431 (1984-05-01), Hochstein
patent: 4654658 (1987-03-01), Walton
patent: 4656472 (1987-04-01), Walton
patent: 4694297 (1987-09-01), Sewards
patent: 4786907 (1988-11-01), Koelle
patent: 4911217 (1990-03-01), Dunn et al.
patent: 4926187 (1990-05-01), Sugawara et al.
patent: 4983976 (1991-01-01), Ogata et al.
patent: 5119099 (1992-06-01), Haruyama et al.

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