Air movement measuring apparatus

Details Air movement measuring apparatus Air movement measuring apparatus

1976-04-08

1977-08-02

Goldstein, Herbert

Measuring and testing

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Ship's log

73189, G01C 2112, G01P 500

Patent

active

040388700

ABSTRACT:
An ultrasonic air movement vector and magnitude sensing apparatus using a three element ultrasonic probe and temperature sensor in combination with an electronic computational circuit to produce air movement signals indicative of magnitude and direction in at least three cardinal axes.

REFERENCES:
patent: 1495852 (1924-05-01), Kunze
patent: 3222926 (1965-12-01), Carver
patent: 3343413 (1967-09-01), South et al.
patent: 3379060 (1968-04-01), Pear
patent: 3548653 (1970-12-01), Corey
patent: 3782193 (1974-01-01), Meyer et al.
patent: 3949605 (1976-04-01), Stallworth et al.

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