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Supplier: Evident Scientific
Description: Electromagnetic Acoustic Transducers are single element transducers that employ a magnetostrictive effect to transmit and receive ultrasonic waves.
- Probe Style: Electromagnetic Acoustic (EMAT)
- Features: General Purpose
- Features & Format: Protected Element
- NDT Probe Technology: Ultrasonic
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Supplier: Accuris
Description: ELECTRO-ACOUSTICAL TRANSDUCER EQUIPMENTS
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Supplier: Accuris
Description: Electro Acoustical Transducer Equipments
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Supplier: Accuris
Description: Standard Guide for Electromagnetic Acoustic Transducers (EMATs)
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Supplier: Accuris
Description: Glossary of Acoustical Terms (Transducers and Instruments)
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Supplier: ASTM International
Description: 1.1 This guide is intended primarily for tutorial purposes. It provides an overview of the general principles governing the operation and use of electromagnetic acoustic transducers (EMATs) for ultrasonic examination. 1.2 This guide describes a non-contact technique for coupling
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Supplier: Cable & Supplies, Inc.
Description: The Acoustic Beacon is fitted to an target underwater being tracked. It receives and responds encoded signal from/to mother Vessel/Station then the target position can be calculated by mother Vessel/Station. Acoustic Beacon works with subsea acoustic positioning system (USBL,
- Frequency Range: 18 to 55 kHz
- Transmit Sensitivity: 188 dB re µPa/V
- Maximum Operational Depth: 500 m
- Transducer Style: Transmitter / Receiver Combination
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Supplier: ASTM International
Description: 1.1 This practice covers procedures for the use of electromagnetic acoustic transducers (EMATs) for specific ultrasonic examination applications. Recommendations are given for specific applications for using EMAT techniques to detect flaws through both surface and volumetric
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Supplier: ASTM International
Description: 1.1 This practice covers procedures for the use of electromagnetic acoustic transducers (EMATs) for specific ultrasonic examination applications. Recommendations are given for specific applications for using EMAT techniques to detect flaws through both surface and volumetric
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Description: Non-destructive testing -- Acoustic emission inspection -- Primary calibration of transducers
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Supplier: Cable & Supplies, Inc.
Description: Acoustic Release Transponder is a key equipment of put, position, recycle the anchor system for ocean observation, also can use the control unit on boat deck to send order to long distance control the complex underwater system. ART series Release transponder test in field many years and
- Frequency Range: 7 to 35 kHz
- Transmit Sensitivity: 190 dB re µPa/V
- Maximum Operational Depth: 500 to 6,000 m
- Transducer Style: Transmitter / Receiver Combination
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Supplier: Northrop Grumman Corporation
Description: investment of over $140 million, has established Northrop Grumman as the world leader in optical acoustic sensor technology and exclusive manufacturer of Department of Defense fiber-optic acoustic sensor array systems. FOAS Description and Capabilities The arrays themselves comprise
- Features: Array
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Supplier: ASTM International
Description: are applicable to any material in which acoustic waves can be introduced electromagnetically. This includes any material that is either electrically conductive or ferromagnetic, or both. 1.4 This practice is intended to provide examination capabilities for in-process, final, and maintenance
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Description: frequency responses of reception sensitivity of an optional acoustic emission transducer by using one acoustic emission transducer, the transmission responses of which have been calibrated by three-transducer calibration, the method for impulse response calibration
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Supplier: CSA Group
Description: frequency responses of reception sensitivity of an optional acoustic emission transducer by using one acoustic emission transducer, the transmission responses of which have been calibrated by three-transducer calibration, the method for impulse response calibration
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Supplier: Cable & Supplies, Inc.
Description: This series of Underwater Acoustic Measurement and Recording system are in self-contained underwater acoustic signal collection、information process and record Equipment. It can carry submerged buoy、buoy and ARGO buoy to do the ocean profile acoustic environment measurement. The
- Frequency Range: 20 to 35 kHz
- Transmit Sensitivity: 185 to 190 dB re µPa/V
- Maximum Operational Depth: 300 m
- Operating Temperature: 23 to 113 F
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Supplier: Exail
Description: ranges from extremely shallow water to deep sea. Its compact and all-in-one design allows both portable and permanent installations with iXBlue and third party acoustic transponders. One of GAPS key new features is support of dynamic positioning (DP).
- Power Capability: 50 watts
- Maximum Operational Depth: 4,000 m
- Operating Temperature: 23 to 95 F
- Transducer Style: Transmitter / Receiver Combination
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Supplier: Allied Electronics, Inc.
Description: Electro Acoustic Transducers, 2 Pins Termination These INTERVOX devices are small and lightweight enabling them to be used in equipment where space is extremely limited. Many of these types are sealed with removable tabs for designs requiring wave solder and washing operations. In
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Supplier: Americor Electronics, Ltd.
Description: Americor Electronics, Ltd. designs and manufactures Piezoelectric buzzers and ringers for a variety of applications - see list below. Our buzzers include Piezoelectric and SMD types and can be self drive, external drive or have the drive circuit built in. We have many stock options available but
- Technology: Piezoelectric
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Supplier: Exail
Description: iXBlue provides a wide range of medium frequency transponders to operate with RAMSES (medium frequency) and GAPS USBL systems. It includes transponders for shallow water application (export free) to full ocean depth versions, reduced size for small vehicles or full size with long battery life,
- Frequency Range: 20 to 30 kHz
- Receive Sensitivity: 95 dB re V/µPa
- Maximum Operational Depth: 1,000 to 6,000 m
- Features: Horizontally Omnidirectional
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Supplier: Exail
Description: iXBlue provides a wide range of low frequency (LF) transponders to operate with RAMSES 6000 (LF) and POSIDONIA. Standard product range includes transponder and responder modes, internal batteries, and recoverable (RT) or expendable (ET) configuration. Optional configurations are available for many
- Frequency Range: 8 to 16 kHz
- Receive Sensitivity: 78 dB re V/µPa
- Maximum Operational Depth: 3,000 to 6,000 m
- Features: Horizontally Omnidirectional
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Audible Alarms - Transducer, Acoustic; 30 mA; 1.5 VDC; 2048 Hz; -20 to degC; 2 Leadwires -- 70115810Supplier: Allied Electronics, Inc.
Description: Electro Acoustic Transducers, 1.5 VDC Voltage Rating, 12 in. Length These INTERVOX devices are small and lightweight enabling them to be used in equipment where space is extremely limited. Many of these types are sealed with removable tabs for designs requiring wave solder and washing
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Supplier: Allied Electronics, Inc.
Description: Electro Acoustic Transducers, 2 Pins Termination These INTERVOX devices are small and lightweight enabling them to be used in equipment where space is extremely limited. Many of these types are sealed with removable tabs for designs requiring wave solder and washing operations. In
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Audible Alarms - Transducer, Acoustic; 40 mA; 6 VDC; 2048 Hz; -20 to degC; 2 Pins; 16 mm -- 70115816Supplier: Allied Electronics, Inc.
Description: Electro Acoustic Transducers, 2 Pins Termination These INTERVOX devices are small and lightweight enabling them to be used in equipment where space is extremely limited. Many of these types are sealed with removable tabs for designs requiring wave solder and washing operations. In
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Supplier: CSA Group
Description: IEC TS 62903:2018, which is a Technical Specification, a) establishes the free-field convergent spherical wave self-reciprocity method for ultrasonic transducer calibration, b) establishes the measurement conditions and experimental procedure required to determine the transducer's
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Description: IEC TS 62903:2018, which is a Technical Specification, a) establishes the free-field convergent spherical wave self-reciprocity method for ultrasonic transducer calibration, b) establishes the measurement conditions and experimental procedure required to determine the transducer's
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Supplier: Columbia Research Labs, Inc.
Description: The Columbia Model 938 High Intensity Acoustic Sensor (Microphone) is designed for the measurement of gas-borne sound in the frequency range of 2 Hz to 15KHz in industrial applications requiring operation up to +500 Degrees Fahrenheit. The unit is constructed for use in corrosive environments
- Frequency Response: 2 to 15,000 Hz
- Dynamic Range: 79.6929400022103 to 191 dB re 20µPa
- Actual Diameter / Size: 1.062 inch
- Thickness / Height: 1.8800000000000001 inch
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Supplier: Massa Products Corporation
Description: Massa has developed and manufactured a wide variety of underwater transducers and systems for use specifically by the oceanographic community. Our customers include major universities, institutions, and commercial companies. Massa Sub-Bottom Profiling transducers are well known in the
- Frequency Range: 8 to 16 kHz
- Receive Sensitivity: -183 dB re V/µPa
- Maximum Operational Depth: 6,096 m
- Transducer Style: Transmitter / Receiver Combination
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Description: exponential sine sweep (ESS) measurement process in the derivation of an acoustical impulse response function (AIRF) of three music performance halls in Canada. It examines specific difficulties of the process, such as preventing the external effects of the measurement transducers from
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Supplier: Kistler Group
Description: Piezotron ® Acoustic Emission Sensor with an integral impedance converter for measuring acoustic emissions (AE) above 50 kHz in bearing based machine structures, high pressure vessels, compressors or valves. With its small size, it easily mounts near the source of emissions to
- Frequency Range: 50,000 to 900,000 Hz
- Maximum Shock: 2,000 g
- Operating Temperature: -67 to 329 F
- Features: Other, Sensor / Transducer, Single Axis, Stud or Bolt-on
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Supplier: Massa Products Corporation
Description: Massa has developed and manufactured a wide variety of underwater transducers and systems for use specifically by the oceanographic community. Our customers include major universities, institutions, and commercial companies. Massa Sub-Bottom Profiling transducers are well known in the
- Frequency Range: 2.5 to 10 kHz
- Maximum Operational Depth: 600 m
- Transducer Style: Projector / Transmitter Only
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Supplier: Airmar Technology Corporation
Description: The M74 features low-frequency, 12 kHz ceramic array for exceptional deep-water performance and sub-bottom detail. This transducer can be “chirped” with a longer pulse over a wide-frequency band. Features Long acoustic paths Matching transformer provides pure resistive load
- Frequency Range: 15 kHz
- Power Capability: 4,000 watts
- Transducer Style: Transmitter / Receiver Combination
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Supplier: TMP Pro Distribution
Description: subwoofer can be floor or shelf-standing. Suspended installation is available with either the included forged-shoulder eyebolts and accessories or the included steel yoke. Configuration: Surface mount bandpass subwoofer, ported Low-frequency Transducer: Dual 8" (200 mm) weather resistant,
- Application: Music / Audio Systems
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Supplier: Airmar Technology Corporation
Description: The CM510L is a 3 kW transducer with low frequency (25 to 50 kHz) Chirp capabilities. This transducer is perfect for commercial fishing applications where bottom discrimination and target resolution of bottom-fish species are critical to success. The CM510L delivers versatility to have
- Frequency Range: 25 to 50 kHz
- Transducer Style: Transmitter / Receiver Combination
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Supplier: Evident Scientific
Description: Advantages: Proprietary WC-5 wear plate increases durability, fracture resistance, and wear resistance All styles are designed for use in rugged industrial environments Close acoustic impedance matching to most metals Can be used to test a wide variety of materials Applications: Straight beam
- Transducer Style: Contact Transducer
- Application: General Purpose
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LVDT Displacement, Load Cells And Pressure Sensors Menu of Displacement Transducers Signal Conditioning (read more)
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insight into mechanical behaviour at the EoL. The T40Lite torque transducer has been optimised for EoL test benches, so integrates directly into the Discom NVH system, enabling combined torque, speed, vibration and acoustic measurements, within a single test setup. This combined approach supports early (read more)
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increase system complexity in multi-beam applications. CASTECH multi-channel acousto-optic modulators integrate multiple transducer arrays with a single acousto-optic crystal to enable independent modulation and deflection of multiple laser beams. Compared with (read more)
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Application Note - Acoustic Transducer Testing with dScope Series III
The requirements for acoustic testing are quite unique within the field of audio analysis, and testing requires particular care to ensure good rejection of unwanted reflections (echoes and reverberation) and background noise. This is particularly true in a manufacturing environment where acoustic
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Transducers and Arrays for Underwater Sound
Transducers and Arrays for Underwater Sound. Presenting basic acoustic concepts and models needed in transducer and transducer array development, this book discusses the six major types of electroacoustic transducers and shows why piezoelectric ceramic transducers are suitable for underwater sound.
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High-Quality Piezo Sound Transducers for the A380 Airbus
applies to acoustic sound transducers that generate warning sounds during automatic processes, such as closing the cabin doors of the Airbus A380.
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Surface Acoustic Wave (SAW) Torque Measurement - How it Works...
The measurement technology for our 'TorqSense ' RWT410/420, RWT430/440 and RWT450/460 Series Torque Transducers and torque meters is based on the patented technology of measuring the resonant frequency change of 'Surface Acoustic Wave ' (SAW) devices in a non-contact manner when strain is applied
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Application Note - Broadcast Audio Testing with dScope Series III
The radio broadcast signal chain is a long and complex path involving electro-acoustic transducers, mixers, storage media, interface channels, signal processing and more. Each process within this path can induce distortions upon the original audio signal, even when working correctly
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A Guide to Selecting the Ideal Microphone for Your Audio Needs
A microphone refers to a transducer that converts acoustic energy or sound pressure waves into electrical energy in varying electrical voltage.
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Analysis of Piezoelectric Devices
Analysis of Piezoelectric Devices. Based on the linear, nonlinear, three-dimensional and lower-dimensional structural theories of electromechanical materials, this book presents results for devices such as piezoelectric resonators, acoustic wave sensors, and piezoelectric transducers.
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Application Note - Impulse Response Testing with dScope Series III
dScope Series III Version 1.2x releases feature a set of tools for measuring impulse responses and derived parameters. Impulse response analysis is a powerful tool which can be used to measure acoustic spaces or transducers, as well providing an alternative method of analyzing the response
More Information Top
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Transducers and Arrays for Underwater Sound
In 1977 he was elected fellow of the Acoustical Society of America and has received their 2015 Silver Medal Award for advancing the field of acoustic transducers and transducer arrays.
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Transducers and Arrays for Underwater Sound
Acoustic Transducers , Benchmark Papers in Acoustics, 14, Edited by Ivor Groves, Hutchinson Ross Publishing Co., Stroudsberg, PA, 1981 30.
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Technical acoustics
544 17.2 water sonic transducers .
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Piezoceramic Sensors
Piezomagnetic Electro- acoustic Transducers .......................
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Ultrafast photo-acoustic spectroscopy of super-cooled liquids
The requirements for gigahertz shear wave generation and detection, including the properties of the photo- acoustic transducer materials, the sample and experimental geometry, and the detection material choices, are discussed.
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Sensor technique
The efficiency of the sonic transducer A big disadvantage of conventional ultrasonic contact transducers consists in its bad adaptation to air.
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Electromechanical Systems in Microtechnology and Mechatronics
141 5.2 Mechanical- Acoustic Transducer . . . . . . . . . . . . . . . . . . . . . . . . . .
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Handbook of Force Transducers
316 16.4.2 EMAT (Electro-Magnetic Acoustic Transducer ) and Lorentz Force..............................................................................