US PATENT SUBCLASS 701 / 6
.~.~.~.~ Angle of attack

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


701 /   HD   DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION

1  DF  VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION {19}
3  DF  .~ Aeronautical vehicle {4}
4  DF  .~.~ Altitude or attitude control or indication {6}
5  DF  .~.~.~ Rate of change (e.g., ascent, decent) {1}
6.~.~.~.~ Angle of attack

DEFINITION

Classification: 701/6

Angle of attack:

(under subclass 5) Rate of change control or indication wherein the data processing system or calculating computer is designed to control or indicate a specified angular relationship defined as the acute angle between the chord of an airfoil and the line of relative air flow or horizontal.