Video A-trace display system for ultrasonic diagnostic system

Details Video A-trace display system for ultrasonic diagnostic system Video A-trace display system for ultrasonic diagnostic system

Filed on

1977-11-07

Date issued

1979-10-30

Examiner

Ciarlante, Anthony V.

Patent Class

Measuring and testing

SubClass

Vibration

SubSubClass

By mechanical waves

Other Related Categories

G01N 2904

Type

Patent

Status

active

Patent number

041723864

Description

ABSTRACT:
A method and circuitry are disclosed for displaying the A-Trace of ultrasonic reflections on a video screen. The disclosed system provides means for writing pulse reflection data into memory, and means for selectively accessing the memory to place the data on the screen in graphical form. The data is stored and accessed in a format which is compatible with the scan pattern associated with the video display.

REFERENCES:
patent: 3856985 (1974-12-01), Yokoi et al.
patent: 3954098 (1976-05-01), Dick et al.
patent: 4058001 (1977-11-01), Waxman
S. Lees et al., Donar: A Computer Processing System to Extend Ultrasonic Pulse-Echo Testing, Ultrasonics, Jul. 1973, pp. 165-173.

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