Method and means for improving image in an ultrasonic scanning s

Details Method and means for improving image in an ultrasonic scanning s Method and means for improving image in an ultrasonic scanning s

1982-07-16

1984-10-09

Ciarlante, Anthony V.

Measuring and testing

Vibration

By mechanical waves

G01N 2904

Patent

active

044754000

ABSTRACT:
The image display in an ultrasonic scanning system is improved by compensating electrical signals representing reflections of ultrasonic waves at various distances from a transducer in accordance with the gain and sensitivity of the transducer to reflections at the various distances from the transducer. Gain represents a first order adjustment and sensitivity to change represents a second order adjustment.

REFERENCES:
patent: 3309914 (1967-03-01), Weighart
patent: 4016750 (1977-04-01), Green
patent: 4172386 (1979-10-01), Cribbs et al.
patent: 4204433 (1980-05-01), Cribbs et al.
patent: 4361043 (1982-11-01), Engle

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