Ultrasound sensor and ultrasound measurement device

Details Ultrasound sensor and ultrasound measurement device Ultrasound sensor and ultrasound measurement device

2007-04-17

2007-04-17

Pihulic, Dan (Department: 3662)

Communications, electrical: acoustic wave systems and devices

Signal transducers

Underwater type

Reexamination Certificate

active

11014102

ABSTRACT:
An ultrasound sensor consists of an optical fiber having an active portion with high birefringence and two non-active portions located at each end of the active portion. A bragg grating is provided in the fiber. An ultrasound measurement device includes an ultrasound sensor with an excitation source for the fiber and an analysis unit connected to the fiber.

REFERENCES:
patent: 6630658 (2003-10-01), Bohnert et al.
patent: 2006/0126435 (2006-06-01), Tam et al.

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