EP 0196139 B1 19930120 - DUAL APERTURE ULTRASONIC TRANSDUCER PROBE ASSEMBLY
Title (en)
DUAL APERTURE ULTRASONIC TRANSDUCER PROBE ASSEMBLY
Publication
Application
Priority
- US 40054782 A 19820721
- US 40055182 A 19820721
Abstract (en)
[origin: EP0196139A2] The present invention provides a dual aperture ultrasonic transducer probe assembly for diagnostic imaging which uses a reed switch (184), located in an electrically shielded interior space in the probe housing and operated by a magnet (164) located external to said shielded interior region, to change the focal range of the transducer (152) without physically interrupting the shielding.
IPC 1-7
IPC 8 full level
G10K 11/26 (2006.01); G10K 11/30 (2006.01); G10K 11/32 (2006.01)
CPC (source: EP)
G10K 11/26 (2013.01); G10K 11/30 (2013.01); G10K 11/32 (2013.01)
Designated contracting state (EPC)
DE FR GB NL
DOCDB simple family (publication)
EP 0196139 A2 19861001; EP 0196139 A3 19901205; EP 0196139 B1 19930120; AU 1712483 A 19840126; AU 572464 B2 19880512; DE 3373739 D1 19871022; DE 3382654 D1 19930304; DE 3382654 T2 19930513; EP 0102179 A1 19840307; EP 0102179 B1 19870916; IL 69293 A0 19831130
DOCDB simple family (application)
EP 86200472 A 19830720; AU 1712483 A 19830720; DE 3373739 T 19830720; DE 3382654 T 19830720; EP 83304222 A 19830720; IL 6929383 A 19830721