Systems and methods for producing a sound pressure field

Details Systems and methods for producing a sound pressure field Systems and methods for producing a sound pressure field

2007-11-06

2007-11-06

Swerdlow, Daniel (Department: 2615)

Communications, electrical: acoustic wave systems and devices

Transmitter systems

With beam forming, shaping, steering, or scanning

C381S077000

Reexamination Certificate

active

11094684

ABSTRACT:
The invention provides, in various embodiments, a transducer for generating hyper-directional sound beams, and a system and method employing a hyper-directional sound transducer for producing pressure gradients and forces across stationary and moving objects.

REFERENCES:
patent: 5596311 (1997-01-01), Bess et al.
patent: 5752224 (1998-05-01), Tsutsui et al.
patent: 7088829 (2006-08-01), Schick et al.
patent: 2004/0264707 (2004-12-01), Yang et al.
patent: 2006/0139205 (2006-06-01), Raestad et al.
patent: 0 973 152 (2004-03-01), None
B. Moffett, et al. “Amplitude Pulse Propagation—A Transient”, The Journal of the Acoustical Society of America, pp. 1473-1474, (1969) (Best available copy).
Mark F. Hamilton, “Nonlinear Effects In Sound Beams”, Encyclopedia of Acoustics, (1997) (Best available copy).

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