Title:
FOCUS SELECTING TYPE ULTRASONIC CONVERTER FOR TOMOGRAPHY
Document Type and Number:
Japanese Patent JPS5937941
Kind Code:
A
Abstract:
An ultrasound imaging apparatus and transducer means which produces a converging beam pattern focused along the axis of the transducer with increasing beam concentration towards the furthest point of convergence of the beam pattern.
Inventors:
BERII KAMINSUKII
YUUJIN EI RAASON
YUUJIN EI RAASON
Application Number:
JP13264683A
Publication Date:
March 01, 1984
Filing Date:
July 20, 1983
Export Citation:
Assignee:
TECHNICARE CORP
International Classes:
A61B8/00; G01N29/24; G10K11/30; G10K11/32; (IPC1-7): A61B10/00; G01N29/04
Domestic Patent References:
| JPS4994353A | 1974-09-07 | |||
| JPS58133240A | 1983-08-08 | |||
| JPS57127845A | 1982-08-09 |
Attorney, Agent or Firm:
Hiroaki Tazawa