Capacitive membrane ultrasonic transducers with reduced bulk...

Details Capacitive membrane ultrasonic transducers with reduced bulk... Capacitive membrane ultrasonic transducers with reduced bulk...

2008-01-22

2008-01-22

Budd, Mark (Department: 2834)

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

C310S324000, C310S334000

Reexamination Certificate

active

07321181

ABSTRACT:
A capacitive membrane ultrasonic transducer which includes a membrane supported by a substrate in which ultrasonic bulk waves at the frequency of operation of the transducers are suppressed by configuring the substrate and a method of suppressing the ultrasonic bulk waves.

REFERENCES:
patent: 5619476 (1997-04-01), Haller et al.
patent: 5870351 (1999-02-01), Ladabaum et al.
patent: 5894452 (1999-04-01), Ladabaum et al.
patent: 6831394 (2004-12-01), Baumgartner et al.
patent: 6836020 (2004-12-01), Cheng et al.
patent: 6862254 (2005-03-01), Ladabaum et al.
patent: 7125383 (2006-10-01), Hoctor et al.

Affiliated with

Also associated with

Rating

Capacitive membrane ultrasonic transducers with reduced bulk... does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2785928