Dual electroacoustic transducers

Details Dual electroacoustic transducers Dual electroacoustic transducers

1974-02-13

1976-04-06

Engle, Samuel W.

Communications: electrical

Selective

Interrogation response

310 84, 310 91, 340 9, H04B 1300

Patent

active

039493490

ABSTRACT:
Electroacoustic transducers are nested to provide a centrally vibrating portion and a peripherally vibrating portion. The phases of the two transducers may be adjusted with respect to each other in order to provide a variety of beam patterns.

REFERENCES:
patent: 2963681 (1960-12-01), Morgan
patent: 3457547 (1969-07-01), Akervold et al.
patent: 3478309 (1969-11-01), Massa, Jr.
patent: 3505639 (1970-04-01), Chervenak

Affiliated with

Also associated with

Rating

Dual electroacoustic transducers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Dual electroacoustic transducers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dual electroacoustic transducers will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1579696