Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding
Patent
1981-11-18
1984-03-27
Farley, Richard A.
Communications, electrical: acoustic wave systems and devices
Echo systems
Distance or direction finding
367108, 367900, G01S 1508
Patent
active
044398468
ABSTRACT:
An ultrasonic rangefinder system for use in either an ultrasonic rangefinder camera or a general purpose ultrasonic rangefinder designer's kit provides a plurality of automatic sonic rangefinder functions when embodied in the photographic rangefinder camera while at the same time accommodating independently established control functions overriding the automatic functions when the rangefinder is utilized as part of the general purpose sonar rangefinder designer's kit.
REFERENCES:
patent: 3766518 (1973-10-01), Rilett
patent: 3787802 (1974-01-01), Brahman
patent: 3935514 (1976-01-01), Ellin
patent: 4000650 (1977-01-01), Snyder
patent: 4169255 (1979-09-01), Hulsman et al.
patent: 4186371 (1980-01-01), Toubkin et al.
Farley Richard A.
Polaroid Corporation
Roman Edward S.
LandOfFree
Sonar rangefinder system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Sonar rangefinder system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sonar rangefinder system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1759121