BS EN 61220:1995 PDF

Published Date: 08/24/2022

Ultrasonics. Hydrophones-Measurement and characterization of medical ultrasonic fields

Published Date: 05/30/2008

Ultrasonics. Hydrophones. Measurement and characterization of medical ultrasonic fields up to 40 MHz

Published Date: 01/22/2002

Ultrasonics. Hydrophones. Characteristics and calibration in the frequency range from 15 MHz to 40 MHz

Published Date: 10/15/1995

Ultrasonics. Fields. Guidance for the measurement and characterization of ultrasonic fields generated by medical ultrasonic equipment using hydrophones in the frequency range 0.5 MHz to 15 MHz

Published Date: 03/15/1994

Specification for absolute calibration of hydrophones using the planar scanning technique in the frequency range 0,5 MHz to 15 MHz

Published Date: 02/28/1989

Specification for characteristics and calibration of hydrophones for operation in the frequency range 0.5 MHz to 15 MHz

Published Date: 05/16/2024

Electroacoustics. Hearing aids-Measurement of the performance characteristics of hearing aids

Published Date: 07/07/2023

Code of practice for hearing-loop systems (HLS)

Published Date: 04/01/2000