ulltrasonic system definition

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  • Ultrasonics | physics | Britannica

    Ultrasonics, vibrations of frequencies greater than the upper limit of the audible range for humans—that is, greater than about 20 kilohertz. The term sonic is applied to ultrasound waves of very high amplitudes. Hypersound, sometimes called praetersound or microsound, is sound …

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  • What is an Ultrasonic Sensor? | Sensor Basics ...

    Ultrasonic Sensors measure the distance to the target by measuring the time between the emission and reception. An optical sensor has a transmitter and receiver, whereas an ultrasonic sensor uses a single ultrasonic element for both emission and reception.

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  • Scanning System, Ultrasonic - WHO

    recording device, and a power system. Principles of operation Ultrasound refers to sound waves emitted at frequencies above the range of human hearing. For diagnostic imaging, frequencies ranging from 2 to 15 megahertz (MHz) are typically used. Ultrasonic probes contain one or more elements made of

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  • Ultrasonic | definition of ultrasonic by Medical dictionary

    ultrasonic. (ŭl′trə-sŏn′ĭk) adj. 1. Of or relating to acoustic frequencies above the range audible to the human ear, or above approximately 20,000 hertz. 2. Of, relating to, or involving ultrasound.

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  • Ultrasonic | Definition of Ultrasonic by Merriam-Webster

    Definition of ultrasonic 1 : having a frequency above the human ear's audibility limit of about 20,000 hertz — used of waves and vibrations 2 : utilizing, produced by, or relating to ultrasonic waves or vibrations

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  • What is an Ultrasonic Sensor? | FierceElectronics

    2019-10-7 · An ultrasonic sensor is an electronic device that measures the distance of a target object by emitting ultrasonic sound waves, and converts the reflected sound into an electrical signal. Ultrasonic waves travel faster than the speed of audible sound (i.e. the sound that humans can hear). Ultrasonic sensors have two main components: the ...

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  • AES E-Library » The Polaroid Ultrasonic Ranging System

    This paper will deal with the electronics and mechanics necessary to perform precise focusing of the camera lens of the Polaroid SX-70 Sonar Camera and the Prontol Sonar Camera. These cameras utilize ultrasonic sound waves to measure the distance to a subject and then convert this information into lens rotation to obtain the correct focus. The system is composed of an electrostatic transducer ...

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  • Ultrasonic microscope | definition of ultrasonic ...

    a microscope that has lenses designed to use acoustic energy so that the ultrasonic wavelengths may be uses; by means of transducers, the information is translated to a form that may be visualized or recorded. Farlex Partner Medical Dictionary © Farlex 2012. Want to thank TFD for its existence?

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  • Ultrasonic Proximity Sensors Selection Guide: Types ...

    2021-7-2 · Operating Principle. Ultrasonic proximity sensors emit and receive sound waves. The carrier signal is a high frequency, inaudible sound wave. They detect the presence of the target object in one of two configurations. Diffuse or Reflective sensors have the transmitter and receiver packaged in …

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  • Ultrasonic fingerprint scanner: how does it work ...

    2019-2-20 · Ultrasonic fingerprint technology works very differently to capacitive fingerprint scanners, which are only able to reproduce 2D images. 3D details are much more difficult to forge or fool than a...

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  • Ultrasonics | physics | Britannica

    Ultrasonics, vibrations of frequencies greater than the upper limit of the audible range for humans—that is, greater than about 20 kilohertz.The term sonic is applied to ultrasound waves of very high amplitudes. Hypersound, sometimes called praetersound or microsound, is sound waves of frequencies greater than 10 13 hertz. At such high frequencies it is very difficult for a sound wave to ...

    Get Price
  • Scanning System, Ultrasonic - WHO

    recording device, and a power system. Principles of operation Ultrasound refers to sound waves emitted at frequencies above the range of human hearing. For diagnostic imaging, frequencies ranging from 2 to 15 megahertz (MHz) are typically used. Ultrasonic probes contain one or more elements made of

    Get Price
  • What is Ultrasonic Testing (UT)? - Definition from ...

    2014-4-14 · Definition - What does Ultrasonic Testing (UT) mean? Ultrasonic testing is a form of nondestructive testing. Ultrasonic testing uses special equipment to send high frequency sound waves to penetrate a material's thickness. Other special equipment is then used to receive these sound waves. Determinations about material condition and ...

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  • Ultrasonic - definition of ultrasonic by The Free

    2020-4-25 · The next one is a change in the sound radiation pattern of both the transducer and the sensor system, and how it can affect the target distance. Why use ultrasonic sensing. These sensors are able to detect a wide variety of materials despite their shape, transparency. This sensor can be used in solids and liquids.

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  • What Is An Ultrasonic Sensor And How Does It Work

    In order to realize the noncontact and high precision testing of aerospace composites, the application research for the testing of composite materials with laser ultrasonic technology is carried out.

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  • What is the principle of Ultrasonic Detection: Latest ...

    2009-8-19 · and system solutions reflect over 170 years of knowledge and experience in measuring precious resources and energy. Elster provides solutions and advanced technologies to help utilities more easily, efficiently and reliably obtain and use advanced metering intelligence to improve customer service, enhance operational efficiency, and increase

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  • Q.Sonic 3 Path Ultrasonic Flow Meter - Elster

    2019-8-29 · Figure 1: USW System at MSFC. USW is NASA owned evidenced through the follow-ing U.S. Patents: No. 7,568,608, “Ultrasonic Stir Weld-ing Process and Apparatus,” No. 8,393,520, “Pulsed Ulltrasonic Stir Welding System,” and No. 8,393,523, “Pulsed Ultrasonic Stir Welding Method.” Welding trials were conducted as part of the CIF proj-ect.

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  • What Is an Ultrasonic Motion Detector? (with picture)

    1998-6-2 · Referring to FIG. 3, a preferred embodiment of an ultrasound system for three-dimensional imaging with opacity control is generally shown at 10. The ultrasound system 10 includes a transmit beamformer 12, a transducer 14, a receive beamformer 16, a system controller 18, a signal processor block 20, and a user interface 22.

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  • Ultrasonic sensor construction | Ultrasonic sensor

    Advantages of Ultrasonic Leak Detection. Detect leaks in compressed air, inert gas and vacuum systems. Save up to 35 % of the energy costs associated with the use of a compressor. Patent-pending method for leak classification and evaluation in l/min. LeakExpert: Specific app for leak detection and classification for SONAPHONE.

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  • Ultrasonic system and method for three-dimensional

    2009-8-19 · and system solutions reflect over 170 years of knowledge and experience in measuring precious resources and energy. Elster provides solutions and advanced technologies to help utilities more easily, efficiently and reliably obtain and use advanced metering intelligence to improve customer service, enhance operational efficiency, and increase

    Get Price
  • Leak Detection: Ultrasonic Leak Detector · SONOTEC

    Ultrasonic Testing of Anchor Bolts: A Guide. Industrial anchor bolts are typically exposed to rough conditions and subject to intense pressure while still needing to maintain performance integrity. Because of this, testing is so important. When testing anchor bolts, many manufacturers rely on non-destructive testing (NDT) solutions.

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  • Q.Sonic 3 Path Ultrasonic Flow Meter - Elster

    2016-8-4 · Tech Support: [email protected] Ultrasonic Ranging Module HC - SR04 Product features: Ultrasonic ranging module HC - SR04 provides 2cm - 400cm non-contact

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  • SN Integrity

    Ultrasonic pulsed doppler velocimetry (UPDV) is used to determine the viscosity of complex liquids. Measurments are made during steady pipe flow. The ultrasonic measurements are used to determine the velocity profile from which the shear rate distribution is calculated. Simultaneous pressure drop determinations allow the shear stress as a function of radius to be found.

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  • Ultrasonic - definition of ultrasonic by The Free

    2021-6-30 · Ultrasonic welding is a solid-state welding process. Its first use began around the 1960s with toy making. In fact, the workpieces are held together under a modest static force normal to their interfaces and oscillating shear stresses of the ultrasonic frequencies are applied parallel to the plane of the interface for about one second, but ...

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  • Ultrasonic welding: Introduction ,types and definitions ...

    2020-1-20 · The ultrasonic flow meter is a volumetric flow measurement device with a wide range of applications for liquids and gases. Ultrasonic flow meters can be good alternatives to both electromagnetic flow meters and vortex flow meters. If we can’t deploy an electromagnetic flow meter, then an ultrasonic makes an excellent second option.

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  • Ultasonic flow meter: types, applications, and working ...

    2015-8-8 · system. The time between the transmitted sound and the received sound, t, is used to measure the distance, d: 2 C t d AIR where C AIR is the velocity of sound. In the dry air, the speed of sound in m/s is approximately CAIR T 20.0457 273.15 m/s where T is the temperature in °C. At 25°C, C AIR = 346.13 m/s. Ultrasonic distance measurements

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  • Ultrasonic Flow Meter Guide - Bell Flow Systems -

    2007-1-23 · Normally human auditory system has sense sound level between 20–20 000 Hz. The sound level that exceeds this frequency is called ultrasonic sound. In dental units, equipment such as ultrasonic scalers, high-speed air turbine drills, high-volume evacuators, and amalgamators mostly produce high intensity noise that may be a potential hazard to ...

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  • Ultrasonic Distance Measurement - Analog

    2006-2-23 · Read 'The use of an ultrasonic interferometer for measurements in the critical region of light and heavy water, Measurement Techniques' on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

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  • How does an ultrasonic level sensor work and when

    Longitudinal viscosity of coconut water with soluble solids content (SSC) between 7 and 60 °Brix has been assessed using a high frequency ultrasonic method which consists in measuring the ...

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  • Ultrasonic wave | definition of ultrasonic wave by

    ultrasonic wave: Etymology: L, ultra, beyond, sonus, sound a sound wave transmitted at a frequency greater than 20,000 hz per second, or beyond the normal hearing range of humans. The specific wavelength is equal to the velocity divided by the frequency.

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  • Ultrasonic Sensor working applications and advantages

    2017-5-30 · This sensor is used in car parking system where car entry is controlled through barrier system, the barrier must not be lowered when there is beneath a vehicle. This whole process is controlled through ultrasonic sensor. This sensor is used with bottle cutting and drink filling machines, where bottle is detecting at serval points and for this ...

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  • Coriolis Flow Meter Principles | Emerson US

    2021-7-2 · Midmark ® Mobile Procedure Carts. Our mobile procedure carts are designed to support room-to-room procedure work and prep from the standing position. Save 75! Ritter ® Stools. Our soft, comfortable seating is designed for high-use medical applications with flexible color and accessory options to complement your space.

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  • Instrument Processing - Midmark Medical

    The pulses emitted target the nervous system of nasty household pests. Ultrasonic pest repeller prices. The cost of an ultrasonic unit depends on the brand, coverage provided, and how many different pests it repels. Most repellers come in packs containing two, four, or six units and cost less than 40.

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  • 5 Best Ultrasonic Pest Repellers - July 2021 -

    The result is a truly hybrid cardiovascular ultrasound system that’s rugged, reliable, robust, and rich with features, yet still affordable and convenient to use. And, with three years of comprehensive service coverage, the Vivid T8 system is designed to help enhance the total value of ownership. Scan with convenience. The Read More

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  • All Products | Ageless

    Light, radiowaves, X-rays, are all electromagnetic waves. In vacuum, all electromagnetic waves have the same speed c, whose value is : c = 299, 792, 458 ms -1 . (15.1)A third kind of wave is the so-called Matter waves. They are associated with constituents of matter : …

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  • (PDF) CHAPTER FIFTEEN | Anup Badal - Academia.edu

    2021-7-1 · Men need a lot of different body parts working the right way -- from the brain and glands that control hormones to blood vessels and the penis-- to get and keep an erection.Because of that ...

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  • ED Tests: (Blood, Rigidity) Used By Urologists to

    Start studying Dental Hygiene Fluorides and Antimicrobials. Learn vocabulary, terms, and more with flashcards, games, and other study tools.

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  • Dental Hygiene Fluorides and Antimicrobials

    2018-12-14 · Digitaldynamic. car multimedia systems 2007 Car information & entertainment Sistema tutto in uno motorizzato Motorized all-in-one system Il sistema DMX-9900 la massima espressione dellintrattenimento mobile. In un solo dispositivo sono concentrate le funzioni lettore DVD/SVCD/VCD/CD/MP3, RADIO con RDS e TV con sistema Diversity e pu essere connesso ad un …

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