Pulse compression apparatus for ultrasonic image processing

Details Pulse compression apparatus for ultrasonic image processing Pulse compression apparatus for ultrasonic image processing

1987-10-09

1988-12-06

Jaworski, Francis J.

Surgery

Truss

Pad

73626, 310334, A61B 1000

Patent

active

047889810

ABSTRACT:
A pulse compression apparatus comprises a quadrature detector for converting an echo signal obtained by an ultrasonic transducer into a complex signal, a reference wave oscillator for producing a reference wave signal, and a correlation circuit for deriving a correlation between the complex signal and the reference wave signal to compress the echo signal.

REFERENCES:
patent: 4442715 (1984-04-01), Brisken et al.
patent: 4534221 (1985-08-01), Fife et al.
patent: 4653328 (1987-03-01), Herman
Piezoelectric Multilayer Transducers for Ultrsonic Pulse Compression by Sung, Ultrasonics, Mar. 1984, pp. 61-67.
Pulse Compression Techniques in Ultrasonic Non-Destructive Testing by Lam and Szilard, Ultrasonics, May 1976, pp. 111-114.
Design and Construction of Short Pulse Ultrasonic Probes for Non-Destructive Testing by Low and Jones, Ultrasonics, 1984.

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