Collision avoidance system

Details Collision avoidance system Collision avoidance system

1982-02-22

1984-12-04

Tubbesing, T. H.

Communications: radio wave antennas

Antennas

Balanced doublet - centerfed

343455, G01S 1378

Patent

active

044867557

ABSTRACT:
A threat warning collision avoidance system at an Own station that produces pseudo range data, identity and, when available, differential altitude data from standard ATCRBS interrogations and Other station's replies, rejecting the identity and data from Other stations that are outside a proximity space surrounding Own station, and producing a threat alert signal and displaying the identity and associated data of any Other station entering said proximity space.

REFERENCES:
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patent: 3680115 (1981-07-01), Bickel et al.
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patent: 4128839 (1978-12-01), McComas
patent: 4161729 (1979-07-01), Schneider
patent: 4196434 (1980-04-01), Funatsu et al.
patent: 4293857 (1981-10-01), Baldwin
Article entitled "New PWI for General Aviation Proposed" by Philip K. Klas, Aviation Week & Space Technology Dated Sep. 16, 1968.
Article entitled "Beacon Proximity Warning Unit Outlined", Aviation Week & Space Technology Dated Sep. 20, 1971.
Article entitled "Bendix Flight-Tests a `Listen-In` PWI" by Philip K. Klass, Aviation Week & Space Technology Dated Sep. 25, 1972.

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