| Patent Number |
Title Of Patent |
Date Issued |
| 7223243 |
Thin film ultrasonic transmitter/receiver |
May 29, 2007 |
| A thin film piezoelectric material employs an array of metallic backer plates to provide high output, non-resonant ultrasonic transmission and reception suitable for ultrasonic measurement and/or imaging. |
| 6641537 |
Multi-zone transmitter for quantitative ultrasound and image measurement |
November 4, 2003 |
| An ultrasonic transmission unit for an imaging/quantitative ultrasound device provides for coaxial transducer crystals which may be operated independently with a first crystal operated alone for quantitative measurement and the first and second crystal operated together to provide a |
| 6436051 |
Electrical connection system for ultrasonic receiver array |
August 20, 2002 |
| A connector assembly for a thin film acoustic receiver array provides a spring support block having a plurality of holes each aligning one helical compression spring which serves as a conduit between a rear surface of the piezoelectrict film and a circuit card. The front surface of the f |
