Marine radar system with independent switched power supplies

Details Marine radar system with independent switched power supplies Marine radar system with independent switched power supplies

1976-08-06

1978-06-27

Wilbur, Maynard R.

Communications: radio wave antennas

Antennas

Balanced doublet - centerfed

343 5DP, 363 16, G01S 900, H02M 322

Patent

active

040978630

ABSTRACT:
A marine radar system having a constant brightness display presentation upon all range settings and with independent switched power supplies for both the MTR and indicator units. The switching frequencies of the power supplies are independent from each other and those of the data clocks and PRF with the switching frequencies of the power supplies being intermediate those of the data clocks and PRF. Means is provided for switching the bandwidth of the system in accordance with the range setting. A digital STC circuit and a North stabilization device are also provided.

REFERENCES:
patent: 3400392 (1968-09-01), Willcox et al.
patent: 3803600 (1974-04-01), Brandao et al.
patent: 3818307 (1974-06-01), Hamilton et al.
patent: 3859586 (1975-01-01), Wadlington
patent: 3925715 (1975-12-01), Venable

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