Oil degradation warning system
Oil permeameter and method of measuring hydraulic conductivity
Oil pressure control systems for automatic transmissions
Oil temperature estimating device for shock absorber, and shock
Oil well bore hole surveying by kinematic navigation
Oilfield monitor and recorder
Olefin oxidation reactor temperature control
Omega simulation
Omnidirectional airspeed system
On board non-volatile memory programming
On chip monitor
On chip ram interconnect to MPU bus
On chip signal selection method and apparatus
On demand powering of necesssary portions of execution unit by d
On-board aircraft weighting and center of gravity determing appa
On-board engine trim balance display and interface
On-board integrated vehicle control and communication system
On-board interface for concurrent seeks of multiple disk drives
On-board measurement system
On-board motor vehicle timing measurement system