NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 61685 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| IEC 61102 | 1991-11 | Measurement and characterisation of ultrasonic fields using hydrophones in the frequency range 0,5 MHz to 15 MHz More |
| IEC/TR2 61206 | 1993-05 | Ultrasonics; continuous-wave Doppler systems; test procedures More |
| IEC/TS 61895 | 1999-10 | Ultrasonics - Pulsed Doppler diagnostic systems - Test procedures to determine performance More |
