Title:
ULTRASONIC DOPPLER APPARATUS
Document Type and Number:
Japanese Patent JPS5911835
Kind Code:
A
Abstract:
Ultrasonic echo signals are detected in phase and integrated with a period corresponding to an ultrasonic pulse. The integrated values are sampled and the difference between two integrated values is successively frequency-analyzed.
Inventors:
TATEDA YOSHIFUMI
YANO TSUTOMU
FUKUKITA HIROSHI
FUKAYA KUNIAKI
FUKUMOTO AKIRA
YANO TSUTOMU
FUKUKITA HIROSHI
FUKAYA KUNIAKI
FUKUMOTO AKIRA
Application Number:
JP12255382A
Publication Date:
January 21, 1984
Filing Date:
July 14, 1982
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
A61B8/00; A61B8/06; (IPC1-7): A61B5/02; A61B10/00
Attorney, Agent or Firm:
Toshio Nakao