Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Directional two-axis differential optical inclinometer

Directional two-axis differential optical inclinometer

US Patent 4307516 · Granted Dec 29, 1981

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Nondestructive noncontact device to characterize semiconductor material1987
Sagnac phase detection passive laser accelerometer1987
Ultraviolet and infrared focal place array1986
Integrated optics transducer1985
Integrated optics transducer1984
Common resonator passive laser accelerometer and gyro1984
Phase detection laser accelerometer1984
Phase modulator laser accelerometer1983
Directional two axis optical inclinometer1982
Optical strapdown inertia system1982
Passive laser accelerometer1980