1
Neville K Lee, Amit Jain, Roy E Martin: Apparatus and method for fabricating a deflection mirror tower. Quantum Corporation, David B Harrison, Patrick J O Shea, August 4, 1998: US05790327 (64 worldwide citation)

A deflection mirror tower (DMT) of a multiple-disk array, optical storage system includes a plurality of prism members, each having an angular mirror surface, arranged along a vertical axis of the DMT and configured at a predetermined angular orientation to deflect a laser beam to a respective disk ...


2
Lee A Owen: Airport surface vehicle identification. Norden Systems, Patrick J O Shea, August 2, 1994: US05334982 (59 worldwide citation)

An airport vehicle identification system includes a ground surveillance radar system which radiates both a conventional radar signal and a beacon interrogation signal. The radar receives i) a backscatter signal from the skin returns of a target and ii) an encoded ID signal indicative of the target i ...


3
Joseph P Skonieczny, Donald L Fogler Jr, Phillip J Gold, James F Keller, James B Dryfoos: High speed turn coordination for rotary wing aircraft. United Technologies Corporation, Patrick J O Shea, August 24, 1993: US05238203 (29 worldwide citation)

A helicopter flight control system (21) includes a model following control system architecture which automatically provides a coordinating yaw command signal to the helicopter tail rotor to coordinate helicopter flight during a banked turn. The control system processes information from a variety of ...


4
Paul M Danzer, Michael J Brienza: Radar target signature detector. United Technologies Corporation, Patrick J O Shea, March 2, 1993: US05191343 (29 worldwide citation)

An improved radar system utilizing the principle of nonlinear contact effects for detecting and identifying a target, includes two radar transmitters (12,16) at least one of which is a baseband pulse radar transmitter. Both transmitters illuminate the same target and the signals from each transmitte ...


5
Anthony N Martin: Dual pump fuel delivery system. United Technologies Corporation, Patrick J O Shea, June 2, 1992: US05118258 (28 worldwide citation)

A dual pump fault tolerant fuel delivery system for providing a metered fuel flow to an aircraft gas turbine engine, combines a fixed displacement pump with a demand control pump operating at a speed commanded by an electronic engine control such that the electronic engine control can provide the me ...


6
Donald L Fogler Jr, James L Richard, Phillip J Gold, Steven L Glusman: Low speed model following velocity command system for rotary wing aircraft. United Technologies Corporation, Patrick J O Shea, March 23, 1993: US05195700 (25 worldwide citation)

A helicopter flight control system (21) includes a model following control system architecture which operates in a velocity command mode at low ground speeds. The control system processes information from a variety of helicopter sensors (31) in order to provide a command signal to the main rotor (11 ...


7
Donald C Collier, Kevin J Krug, Brittan Kustom: Ferroelectric-scanned phased array antenna. United Technologies Corporation, Richard H Kosakowski, Patrick J O Shea, May 3, 1994: US05309166 (23 worldwide citation)

A phased array antenna includes an array of phase shifters, each shifter being operable for shifting the phase of RF energy passing therethrough. Each shifter includes a quantity of ferroelectric material disposed throughout a region. RF energy propagating from a source passes through the material. ...


8
Phillip J Gold, Nicholas D Lappos, Don L Adams, Stuart C Wright: Automatic turn coordination trim control for rotary wing aircraft. United Technologies Corporation, Patrick J O Shea, June 29, 1993: US05222691 (20 worldwide citation)

A helicopter flight control system includes an automatic turn coordination system which provides a coordinating yaw command signal to the tail rotor of the helicopter. The system stores on command a trim attitude (e.g., signals indicative of bank angle, lateral ground speed, and lateral acceleration ...


9
Phillip J Gold, Walter R Faull: Low speed turn coordination for rotary wing aircraft. United Technologies Corporation, Patrick J O Shea, May 25, 1993: US05213283 (20 worldwide citation)

A helicopter flight control system (21) includes a model following control system architecture which automatically provides a coordinating yaw command signal to the helicopter tail rotor to coordinate helicopter flight during a low speed banked turn. The control system processes information from a v ...


10
Floyd R Emmons: Aircraft cabin pressure control for ascents and descents. United Technologies Corporation, Patrick J O Shea, February 16, 1993: US05186681 (16 worldwide citation)

The rate of change of cabin air pressure in an aircraft cabin during aircraft ascent and descent is controlled as a function of a ratio which is equal to (P.sub.ld -P.sub.c)/(P.sub.ld -P.sub.a) during descent, and is equal to (P.sub.cc -P.sub.c)/(P.sub.cr -P.sub.a) during ascent, where P.sub.ld is a ...