Wave receiving apparatus and ultrasonic diagnostic apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
May 2, 2000
Grant Date -
N/A
app pub date -
Jul 14, 1997
filing date -
Mar 17, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A wave receiving apparatus has: a receiver unit for receiving a wave arrived at a predetermined aperture together with information as to a position inside the aperture; a weighting processing unit for performing a weighting processing for received signals derived in the receiver unit with a plurality of types of weighting functions where a position inside the aperture is given in the form of a variable; and an arithmetic unit for performing an operation including an arithmetic operation in which a travelling direction of the wave arrived at the aperture, or a position of a generating source of the wave is evaluated in accordance with a plurality of weighted received signals derived through the weighting processing of the weighting processing unit.
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