Communications, electrical: acoustic wave systems and devices
Echo systems
Distance or direction finding
Inventor
active
Direction finding circuit arrangement
Echo sounder with CRT display
Method and apparatus for improving the directional characteristi
Method for acoustically surveying the surface contours of the bo
No associations
LandOfFree
Rolf Ziese does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Rolf Ziese, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rolf Ziese will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-716698