Method and apparatus for mapping and similar applications

Details Method and apparatus for mapping and similar applications Method and apparatus for mapping and similar applications

1974-03-04

1976-04-27

Wilbur, Maynard R.

Communications: radio wave antennas

Antennas

Balanced doublet - centerfed

343 77, 343 9, 343 10, 343112TC, G01S 302

Patent

active

039538567

ABSTRACT:
This invention relates to an improvement in the art of position determination and in particular to the art of mapping, surveying, station keeping, and the like, employing moving craft and measuring quantities linearly related to the simultaneous variations of the simultaneous distances between the moving craft and a plurality of fixed or mobile station points.

REFERENCES:
patent: 2403626 (1946-07-01), Wolff et al.
patent: 2654884 (1953-10-01), Palmer
patent: 2697826 (1954-12-01), Dicke
patent: 2968034 (1961-01-01), Cafarelli, Jr.
patent: 3120000 (1964-01-01), Wilmotte
patent: 3155971 (1964-11-01), Hansel
patent: 3212091 (1965-10-01), Bissett et al.
patent: 3226713 (1965-12-01), Sorkin et al.
patent: 3228028 (1966-01-01), Baum et al.
patent: 3564543 (1971-02-01), Nehama et al.

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