- Detection - Measurement >
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- Externally-polarized microphone
Externally-polarized microphones
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... external-polarization 200 V free-field measurement microphone that measures the undistorted true sound pressure of the microphone before it is placed in the sound field. The presence of the microphone ...
CRYSOUND
... sound pressure level (SPL) measurements Standards IEC 61094 4:1995 Measurement microphones - Part 4 The CRY3281 is a 1/2-inch externally polarized measurement microphone ...
CRYSOUND
... - used in conjunction with a coupler Standards IEC 61094 4:1995 Measurement microphones - Part 4 CRY3282 is a 1/2-inch externally polarized measurement microphone ...
CRYSOUND
... Electroacoustic test Noise test Standards IEC 61094 4:1995 Measurement microphones - Part 4 CRY3284 is a 1/2-inch pressure-field externally polarized measurement microphone ...
CRYSOUND
... Electroacoustic test Noise test Standards IEC 61094 4:1995 Measurement microphones - Part 4 CRY3285 is a 1/2-inch free-field externally polarized measurement microphone ...
CRYSOUND
... Pressure Level (SPL) measurements Standards IEC 61094 4:1995 Measurement microphones - Part 4 CRY3482 is a 1/4-inch pressure-field externally polarized measurement microphone ...
CRYSOUND
... Pressure Level (SPL) measurements Standards IEC 61094 4:1995 Measurement microphones - Part 4 CRY3485 is a 1/4-inch free-field externally polarized measurement microphone ...
CRYSOUND
The 40AG is an IEC 61094 WS2P ½" externally polarized pressure microphone with rear-venting. It is a high-precision Type 1 condenser microphone made according to IEC ...
G.R.A.S. Sound & Vibration
The 40BF is an IEC 61094 WS3F ¼" externally polarized free-field microphone with rear-venting. It is a high-precision Type 1 condenser microphone made according to IEC ...
G.R.A.S. Sound & Vibration
... is an IEC 61094 WS2F classified ½" externally polarized free-field, high-sensitivity microphone with rear-venting. With basis in the original reference ½" pressure microphone, ...
G.R.A.S. Sound & Vibration
The G.R.A.S. 1-inch Low-noise Microphone System Type 40HF can measure sound pressure levels well below the threshold of human hearing; and is amply suitable for use in sound-power measurements on even very quiet products. ...
G.R.A.S. Sound & Vibration
The G.R.A.S. ½″ Low-noise Microphone SystemType 40HL measures sound pressure levelswell below the threshold of human hearing. It is thusgenerally suitable for sound-power measurementson even very quiet products. Its very ...
G.R.A.S. Sound & Vibration
... example, model testing USE OF PRESSURE-FIELD MICROPHONES Pressure-field microphones should be used for making measurements in small, closed couplers or close to hard, reflective surfaces. Such microphones ...
Bruel and Kjaer
Microphone designed for high-precision free-field measurements from 6.3 Hz to 20 kHz with high sensitivity. Type 4190 is designed for high-precision free-field measurements where a microphone with ...
Bruel and Kjaer
... frequency response of the microphone has been designed in such a way that the free-field response at 0 degrees incidence is flat. This microphone is optimised for use with the protection grid in place. Free-field ...
Bruel and Kjaer
... frequency microphone Type 4193 is designed for infrasound measurements over a frequency range of 0.07 Hz to 20 kHz. The microphone is externally polarized and must be ...
Bruel and Kjaer
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