What is an Acoustic Transducer

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An acoustic transducer is an electrical device that coverts sound wave vibrations into mechanical or electrical energy. They have various practical applications, including sound recording and sound playback. A specialized model, called an ultrasonic acoustic transducer, can be used to measure distance to, as well as the mass of, an object.

Common types of acoustic transducers used in sound recording include microphones, earphones, and guitar pickups. These create electrical energy when moving parts inside the transducer, such as electrical plates or ribbons, are exposed to sound vibrations. The electrical energy produced inside the transducer is sent first to an amplifier.

The amplifier then sends this energy to its final destination, usually a loudspeaker or recording device. The loudspeaker reproduces the sound at a level that the human ear can hear. A recording device will retain the electrical signal information. The recorder will send the stored signal to a loudspeaker during playback.

An ultrasonic acoustic transducer can be used to measure distance or the mass of an object. The most common type is the piezoelectric acoustic transducer. These include a piezoelectric ceramic element that creates and distributes ultrasonic sound waves.

Sound waves travel to an object from a piezoelectric transducer through material called a couplant. The couplant is usually water. Sound waves bounce off the object and return to the transducer in the form of an echo. The time it takes for these echoes to return to the transducer is used to calculate the distance to the object.

Underwater sound navigation and ranging (SONAR) is a common use of an ultrasonic acoustic transducer. SONAR uses directional beams of sound waves. This enables the SONAR operator to determine the direction and distance to an object.

SONAR systems can be active or passive. An active system sends out sound waves and listens for echoes. A passive system listens for noises made by ships, fish, and landmasses.

An electromagnetic acoustic transducer (EMAT) is another form of ultrasonic transducer. Instead of a ceramic element, an electro magnet is the main component of an EMAT. This is a type of non-contact, or non-destructive transducer. Unlike piezoelectric transducers, EMATs do not need a couplant to carry sound waves. Instead, two electromagnetic fields are generated to disburse ultrasonic waves.

EMATs can easily be used almost anywhere since no liquid is needed. For example, EMATs can be used to check for flaws in underground pipes. A downside to EMATs, compared to piezoelectric transducers, is that EMATs create weaker sound fields.

Why You Need the Plantronics Headsets for Business

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The Plantronics headsets for business plays an important role in a successful business. Neil Armstrong is the first human who is to set foot on the moon and he uttered a line through a Plantronics headset. It is said that this Plantronics headsets is used to make communications of the generation by using cutting edge technology. Plantronics is a leading provider that is striving to invent and reinvent a development program towards the sole achievement of technological capabilities. This can help climb the summit where it stands today. What is more, its products have been proven to be the preferred communications equipment for millions of people all over the world.

When it comes to choosing the Plantronics headsets for business, there are some things to be considered. The first thing is that you should find a reliable provider whose mission is to providing you with a quality product for your business. If you choose an excellent product, it can make your business communication to improve further. It is known to us that Plantronics is capable of providing you with the new business headsets for travel and desktop use, plus a wireless portable speakerphone. They will offer you the latest incarnation of the Plantronics’ state-of-the-art Bluetooth earpiece for use with mobile phones, laptops or tablets.

When talking about the Plantronics’ newest candidates for desktop use, they are the four models in its Black Wire 700 Series. The Plantronics headsets for business includes the Voyager Legend UC. When you’ve put these headsets on, you are allowed to answer a call immediately. Due to all models in the series with detachable USB cables and Bluetooth, you are able to take advantage of them with either a PC or mobile phone. The most important thing is that you can start a call with a wired connection, unhooking the cable to continue it untethered.

The Plantronics headsets for business is designed to be comfortably secure, and the sound quality is superb. Actually, it has some features such as a convertible style headset, Polaris headsets for use with phone systems with built-in amplifiers as well as quick disconnect allows you to walk away from the phone while still wearing your headset. In addition to these features, it also includes superior voice tube technology and sleek, stylish neckband, unsurpassed comfort in all configurations and Voice-optimized speaker sound as well as best audio performance in its class. Anyway, it can help promote your business.

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