Robert H. Stone
Engineering at Glenhurst Rd, Gaithersburg, MD
License number
Louisiana PE.0020050
Issued Date
May 25, 1982
Expiration Date
Mar 31, 2006
Category
Civil Engineer
Type
Mechanical Engineer
Address
Address
13601 Glenhurst Rd, Gaithersburg, MD 20878
Personal information
See more information about Robert H. Stone at radaris.comName
Address
Phone
514 Quail St, Baltimore, MD 21224
Professional information
See more information about Robert H. Stone at trustoria.com
Airspeed Display Scale With Integral Trend Indication
Airspeed Display Scale With Integral Trend Indication
US Patent:
4415974, Nov 15, 1983
Filed:
Jun 11, 1981
Appl. No.:
6/272624
Inventors:
Owen B. Laug - Barnesville MD
Charles C. Gordon - Bethesda MD
Robert O. Stone - Gaithersburg MD
Charles C. Gordon - Bethesda MD
Robert O. Stone - Gaithersburg MD
Assignee:
The United States of America as represented by the Secretary of the Navy - Washington DC
International Classification:
G06F 1550
US Classification:
364426
Abstract:
A digitally activated display scale in association with digital-electronic ircuitry, displays both the airspeed and airspeed trend of a landing aircraft. The digital/electronic circuitry process an analog voltage corresponding to an airspeed range of 80 to 179 knots to produce a digital number representative of the airspeed of the landing aircraft. The digital number is used to produce a continuous display of the airspeed and to indicate the trend of the airspeed as either increasing or decreasing.