Why Acoustic Sensor

noreply@blogger.com (Tian) — Wed, 09 Apr 2008 20:31:00 +0000

What is acoustics?

Acoustics is defined as

1. The physics of sound. The study and applications of acoustic phenomena.

2. The qualities of an enclosure or sound chamber (room, auditorium, or box) that describe how sound waves behave in it.

Microphone is the example of acoustic sensor. In essence, a microphone is a pressure transducer adapted for the transduction of sound waves over a broad spectral range which generally excludes very low frequencies below a few hertz.

In this blog, I will post the acoustic sensors for various frequency ranges. The audible range sensors are generally called the microphones; however, the name is often used even for the ultrasonic and infrasonic waves.

First Electronic Sensor post

noreply@blogger.com (Tian) — Wed, 09 Apr 2008 20:21:00 +0000

This is first electronic sensor post. This is my very first post and recently I don’t have any idea to post about.

Writing help tutorial blog is strength. Mostly blogs are written to be personal blog and business blog. Then this blog, acoustic sensors help, is different.

What is sensor?

Sensor is

1. A device that samples a phenomenon, and delivers a proportionate current or voltage in terms of which the intensity of the phenomenon can be measured, or with which control action can be initiated.

2. An electronic device that detects abnormal conditions (e.g., smoke and heat) and delivers a warning signal to human operators and/or computers.

3. An electronic device that detects intrusion to premises and delivers a warning signal to human operators and/or computers.

Acoustic sensor Help.

Acoustic Sensors Help

Why Acoustic Sensor

First Electronic Sensor post