Amplifying ultrasonic waveguides

Details Amplifying ultrasonic waveguides Amplifying ultrasonic waveguides

2005-12-12

2011-10-11

Williams, Hezron E (Department: 2856)

Measuring and testing

Vibration

By mechanical waves

C073S570000

Reexamination Certificate

active

08033173

ABSTRACT:
Ultrasonic waveguides having improved velocity gain are disclosed for use in ultrasonic medical devices. Specifically, the ultrasonic waveguides comprises a first material having a higher acoustic impedance and a second material having a lower acoustic impedance.

REFERENCES:
patent: 4939826 (1990-07-01), Shoup
patent: 5180363 (1993-01-01), Idemoto et al.
patent: 5275060 (1994-01-01), Lynnworth
patent: 5297723 (1994-03-01), Benn et al.
patent: 5334183 (1994-08-01), Wuchinich
patent: 5629906 (1997-05-01), Sudol et al.
patent: 5746756 (1998-05-01), Bromfield et al.
patent: 5772627 (1998-06-01), Acosta et al.
patent: 5865912 (1999-02-01), Morimoto et al.
patent: 5936150 (1999-08-01), Kobrin et al.
patent: 5971949 (1999-10-01), Levin et al.
patent: 6514895 (2003-02-01), Chiu et al.
patent: 6547903 (2003-04-01), McNichols et al.
patent: 6617764 (2003-09-01), Sebastian et al.
patent: 6676003 (2004-01-01), Ehlert et al.
patent: 6726698 (2004-04-01), Cimino
patent: 6758925 (2004-07-01), Stegelmann
patent: 6767420 (2004-07-01), Stegelmann
patent: 6786383 (2004-09-01), Stegelmann
patent: 2002/0043898 (2002-04-01), Sebastian et al.
patent: 2004/0094603 (2004-05-01), Stegelmann
patent: 2004/0176686 (2004-09-01), Hare et al.
patent: 2005/0112397 (2005-05-01), Rolfe et al.
patent: 2007/0130771 (2007-06-01), Ehlert et al.
patent: 2007/0131034 (2007-06-01), Ehlert et al.
patent: 2008/0173641 (2008-07-01), Hadidi et al.
patent: 2010/0108567 (2010-05-01), Medoff
patent: 0382975 (1990-08-01), None
patent: 0382975 (1990-08-01), None
patent: 0296024 (2002-04-01), None
patent: WO 0223145 (2002-03-01), None
patent: 2004060581 (2004-07-01), None
patent: 2004060582 (2004-07-01), None
patent: WO 2005009489 (2005-02-01), None
patent: WO 2005009729 (2005-02-01), None
J. J. Conway and F. J. Rizzo, “Hot Isostatic Pressing of Metal Powders,” vol. 7, ASM Handbook.
“Alloys: MONEL,” pp. 417-419.
Wang, et al., “Fabrication of Lead Zirconate Titanate Microrods for 1-3 Piezocomposites Using Hot Isostatic Pressing with Silicon Molds,” J. Am. Ceram. Soc., vol. 82(1), pp. 213-215, 1999.
International Search Report from PCT/US2006/015229, dated Aug. 25, 2006.
International Search Report from PCT/US2006/016911, dated Aug. 23, 2006.
Frederick, J., “Ultrasonic Engineering”, 1965, pp. 60-74, John Wiley & Sons, Inc., New York, U.S.
Description of Monel, available at http://www.specialmetals.com/documents/Monel%20alloy/020400.pdf(last visited Jan. 10, 2011).
Non-final Office Action from U.S. Appl. No. 11/301,137 mailed Dec. 18, 2009.
Office Action issued in EP Patent Application No. 06758964.8 mailed Dec. 3, 2010.

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