Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Measuring signal transmission device for transmitting optical signals between a rotating portion and a rotationally stationary portion

Measuring signal transmission device for transmitting optical signals between a rotating portion and a rotationally stationary portion

US Patent 4472052 · Granted Sep 18, 1984

Estimated economic value: $20,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Cloud height measuring means1987
Cloud height measuring device with compensation for window fouling1986
Apparatus for contact-free sensing of a moving coherent mass of material1984
Fiber optic temperature-measuring apparatus1983
Visibility measuring apparatus using light conductors1983