Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Solid state fiber optic semiconductor ring laser apparatus

Solid state fiber optic semiconductor ring laser apparatus

US Patent 4986661 · Granted Jan 22, 1991

Estimated economic value: $14,511,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Dual optical amplifier ring laser gyroscope with reduced phase locking1995
TFEL matrix panel drive technique with improved brightness1994
Luminaire for use in backlighting a liquid crystal display matrix1993
Holographic head-up display1993
Holographic lenticular screen stereoscopic avoinics display apparatus1991
Wide viewing angle avionics liquid crystal display1991
Holographic optic element collimator and method and apparatus for manufacture1990
Solid state fiber optic semiconductor ring laser gyro apparatus with non-optical1990
Circularly polarized multi-bandpass interference contrast enhancement filter1990