Ultrasonic transducer dipole

Details Ultrasonic transducer dipole Ultrasonic transducer dipole

1999-07-20

2000-08-29

Dougherty, Thomas M.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

B06B 300

Patent

active

061113379

ABSTRACT:
Ultrasonic transducer dipole of the type comprising an electromechanical transducer motor assembly and two pads, characterized in that it consists of at least one dipole, formed by two metal pipes which present one reentrant symmetrical matching pad each at their ends and two central symmetrical metal pads in the middle, containing at least one prestressed piezoelectric crystal and the connecting elements to the source of excitation of at least one of said piezoelectric crystals, and coupled with the free ends of said pipes.

REFERENCES:
patent: 4594584 (1986-06-01), Pfeiffer et al.
patent: 4615591 (1986-10-01), Smith et al.
patent: 4709210 (1987-11-01), Pond
patent: 5200666 (1993-04-01), Walter et al.
patent: 5459699 (1995-10-01), Walter
patent: 5821743 (1998-10-01), Page et al.

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