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Acoustical measurements and instrumentation

Index Acoustical measurements and instrumentation

Analysis of sound and acoustics plays a role in such engineering tasks as product design, production test, machine performance, and process control. [1]

14 relations: Accelerometer, American National Standards Institute, Analog-to-digital converter, Anti-aliasing filter, Brüel & Kjær, Dynamic range, Generally recognized as safe, Hydrophone, International Electrotechnical Commission, International Organization for Standardization, Microphone, National Instruments, PCB Piezotronics, Smaart.

Accelerometer

An accelerometer is a device that measures proper acceleration.

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American National Standards Institute

The American National Standards Institute (ANSI) is a private non-profit organization that oversees the development of voluntary consensus standards for products, services, processes, systems, and personnel in the United States.

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Analog-to-digital converter

In electronics, an analog-to-digital converter (ADC, A/D, or A-to-D) is a system that converts an analog signal, such as a sound picked up by a microphone or light entering a digital camera, into a digital signal.

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Anti-aliasing filter

An anti-aliasing filter (AAF) is a filter used before a signal sampler to restrict the bandwidth of a signal to approximately or completely satisfy the sampling theorem over the band of interest.

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Brüel & Kjær

Brüel & Kjær (Sound and Vibration Measurement A/S) is a Danish multinational engineering and electronics company headquartered in Nærum, near Copenhagen.

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Dynamic range

Dynamic range, abbreviated DR, DNR, or DYR is the ratio between the largest and smallest values that a certain quantity can assume.

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Generally recognized as safe

Generally recognized as safe (GRAS) is an American Food and Drug Administration (FDA) designation that a chemical or substance added to food is considered safe by experts, and so is exempted from the usual Federal Food, Drug, and Cosmetic Act (FFDCA) food additive tolerance requirements.

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Hydrophone

A hydrophone (Ancient Greek ὕδωρ.

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International Electrotechnical Commission

The International Electrotechnical Commission (IEC; in French: Commission électrotechnique internationale) is an international standards organization that prepares and publishes International Standards for all electrical, electronic and related technologies – collectively known as "electrotechnology".

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International Organization for Standardization

The International Organization for Standardization (ISO) is an international standard-setting body composed of representatives from various national standards organizations.

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Microphone

A microphone, colloquially nicknamed mic or mike, is a transducer that converts sound into an electrical signal.

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National Instruments

National Instruments Corporation, or NI, is an American multinational company with international operation.

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PCB Piezotronics

PCB Piezotronics is a manufacturer of piezoelectric sensors.

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Smaart

Smaart is a suite of audio and acoustical measurements and instrumentation software tools.

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References

[1] https://en.wikipedia.org/wiki/Acoustical_measurements_and_instrumentation

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