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Is applicable to ultrasonic Doppler foetal heartbeat detectors which generate a single ultrasound beam and consist of a hand-held probe which is applied to the maternal abdomen to obtain information on foetal heart activity by means of the Doppler method using continuous wave (c.w) or quasi-continuous wave ultrasound. Establishes - methods of measurement of performances - requirements for the performance and the - reporting of performance
| Author | IEC |
|---|---|
| Editor | CEI |
| Document type | Standard |
| Format | File |
| Edition | 1.0 |
| ICS | 17.140.50 : Electroacoustics |
| Number of pages | 60 |
| Replace | IEC/DIS 87(CO)34 (1994-07) |
| Cross references | DIN EN 61266 (1996-06), IDT |
| Year | 1990 |
| Document history | IEC 61266 (1994-12) |
| Country | Switzerland |
| Keyword | IEC61266;IEC 61266:1994 |