Products/Services for MEMS Acoustic Transducer Sonar
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Underwater Acoustic Transducers - (69 companies)Underwater acoustic transducers contain both transmitters and receivers and use distance and directional data for communication, mapping and navigation. Underwater acoustic transducers can contain both transmitters and receivers, or they can...Transducer StyleHorizontally OmnidirectionalMultiple Frequencies -
Hydrophones - (53 companies)Hydrophones are underwater acoustic sensors used in marine research, undersea mapping and navigation, and various commercial and military applications. Hydrophones are underwater acoustic sensors, which most commonly use piezoelectric technology... -
Level Sensors - (1157 companies)...or ultrasonic meters. The sensors emit high-frequency acoustic waves that are reflected back to and detected by the emitting transducer. The sensor 's response is affected by turbulence, foam, steam, vapors, and changes in concentration. Proper mounting... -
Flow Meters - (1707 companies)...on the relationship with vessel area (A): Q = v x A. Because there is no square-root relationship, their range is greater than DP devices. Choices for velocity meters include electromagnetic meters, paddlewheels, sonar-based devices, turbine meters, ultrasonic meters... -
Ultrasonic Transducers - (166 companies)Current wheel probes use multiple ultrasonic transducers in the stator or axle. Applications include flaw detection and thickness measurements. Electromagnetic acoustic transducers (EMAT) use a magnetorestrictive or eddy current effect to transmit... -
MEMS Devices - (65 companies)MEMS devices integrate mechanical components, electronics, sensors and actuators on a semiconductor material, chip, or wafer. MEMS devices integrate mechanical components, electronics, sensors, and actuators on a semiconductor material, chip...
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Acoustic Horns - (31 companies)...rectangular or conical in shape. Typically, the acoustic horn is optimized for multiple single frequencies as well as a band of frequencies. Acoustic horns use compression drivers, transducers that provide relatively high pressure and low displacement...
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Audio Transducers and Buzzers - (324 companies)Audio transducers and buzzers are used in electronic equipment, toys and various warning devices as the sounding component. Audio transducers and buzzers produce a continuous or intermittent tone by converting electrical energy into acoustic energy...
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Acoustic Enclosures - (133 companies)Acoustic enclosures are full chambers, enclosures, or rooms designed to attenuate or minimize acoustical noise. Acoustic enclosures are acoustic chambers, noise enclosures, acoustic barriers and screens, and sound isolation enclosures that minimize...
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MEMS Processing Equipment - (42 companies)MEMS processing equipment is used to create micro-electro-mechanical systems (MEMS) sensors and wafers. MEMS processing equipment is used to create micro-electro-mechanical systems (MEMS) sensors and wafers. MEMS processing equipment includes...
Product News
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RDP Electrosense
Menu of Displacement Transducers LVDT Displacement, Load Cells And Pressure Sensors. Menu of Displacement Transducers. Signal Conditioning Electronics. Our Range of DPMs (Digital Panel Meters) And Multi Chanel Signal Conditioning. Menu of Load Cells (Force Sensors). What is a transducer?. A transducer (which is also commonly known as a sensor) is a device which converts a physical parameter into an electrical signal. There are many different types of sensor which measure many different physical parameters but our range... (read more)Browse Linear Variable Differential Transformers (LVDT) Datasheets for RDP Electrosense -
RDP Electrosense
New ranges for small displacement transducers New ranges for small diameter displacement transducers. Small size and micron accuracy are ideal for assembly equipment, machine tool, materials testing, gauging and component inspection applications. RDP's LVDTs offer reliable solutions for end user and OEM applications. What is a transducer?. A transducer (which is also commonly known as a sensor) is a device which converts a physical parameter into an electrical signal. There are many different types of sensor which measure many different... (read more)Browse Linear Variable Differential Transformers (LVDT) Datasheets for RDP Electrosense -
RDP Electrosense
What is a transducer? What is a transducer?. A transducer (which is also commonly known as a sensor) is a device which converts a physical parameter into an electrical signal. There are many different types of sensor which measure many different physical parameters but our range concentrates on displacement or position, load and pressure. Menu of Displacement Transducers. Hundreds of standard models and options or if required custom designed solutions. Menu of Displacement Transducers. Click here to see How it Works... (read more)Browse Linear Position Sensors Datasheets for RDP Electrosense -
Marposs Corp
Acoustic Emission Sensors for Grinders Acoustic Emission Sensors for Grinders. ACOUSTIC SENSORS. The acoustic sensors are one of the components of the monitoring system on grinding machines. They check the noise issued at the point where the part or dresser touch the grinding wheel. The wide range of acoustic sensors can be applied to grinding machines for internal or external grinding, grinding without centres, grinding for planes, grinding for gears or tools, resolving the most disparate application problems. The monitoring... (read more)Browse Sound Level Meters and Noise Dosimeters Datasheets for Marposs Corp -
Technetics Group
FELTMETAL™ Acoustic Media FELTMETAL TM Acoustic Media. Technetics Group FELTMETAL TM Acoustic Media is an engineered, porous material made of sintered metal fibers. Once an acoustic designer has located the dominant frequencies of untreated noise, the size of the fiber, porosity and thickness of the fibers are tuned to optimize noise absorption. Within ducting applications, when a sound is reflected from a hard surface, constructive and destructive interference may occur, resulting in a series of sound waves... (read more)Browse Dynamic Seals Datasheets for Technetics Group -
Angst+Pfister Sensors and Power
Mini Pressure Transducer Has Media Compatibility The Series 89 is a miniature and robust pressure transducer with calibrated and temperature compensated output . It incorporates MEMS sensing chip which is oil-filled and SS isolated. The sensor is configured with excellent media compatibility in its class of board-mount. Multi-order compensation for correction of offset, sensitivity, thermal errors and nonlinearity are accomplished in factory via an internal DSP running a correction algorithm with calibration coefficients stored in on-chip... (read more)Browse Pressure Sensors Datasheets for Angst+Pfister Sensors and Power -
Technetics Group
How FELTMETAL™ Acoustic Media Works Acoustic Media. When noise is an issue, Technetics Group 's acoustic media quietly does the job. Our FELTMETAL TM Acoustic Media provides enhanced noise control for applications such as inlet and exhaust for both APU and propulsion engines. FELTMETAL TM is also used in environment control systems to reduce noise and control moisture inside the cabin. About Technetics Group Acoustic Media. Technetics Group FELTMETAL TM Acoustic Media can be found in the crew cabins onboard the International... (read more)Browse Soundproofing and Acoustic Materials Datasheets for Technetics Group -
Isotech, Inc.
Acoustic Panels and Noise Absorption Materials is matched with their application. *For example: product within a swimming pool environment requires excellent chemical resistance, whereas a basketball court would require a robust panel that could withstand abuse from errant throws. Our first step is to analyze the reverberant conditions of the interior space to determine acoustically, what would be an effective treatment in terms of coverage and placement. In order to start this process, please complete our questionnaire. We then can run... (read more)Browse Soundproofing and Acoustic Materials Datasheets for Isotech, Inc. -
Tronics Microsystems
Inertial MEMS Foundry Inertial MEMS Foundry: Navigation-Grade MEMS Sensors. Tronics ' MAGELAN Inertial MEMS Foundry is engineered for high-performance inertial sensors used in aerospace, automotive, and tactical applications. Our SOI MEMS platform combines advanced etching, high vacuum packaging, and proven manufacturing expertise to deliver custom inertial MEMS with tunable Q-factors. Ideal for navigation-grade systems, our foundry service supports scalable production with over 1 million units delivered. Learn more (read more) -
Tronics Microsystems
Seismic MEMS Foundry Seismic MEMS Foundry: Precision Geophone Sensor Manufacturing. Tronics' MAGELAN Seismic MEMS Foundry specializes in high-performance geophone and seismic sensors. Our technology platform supports custom vibration MEMS with advanced etching and tunable Q-factor processes, ideal for demanding geophysical applications. With proven manufacturing know-how and high vacuum capabilities, we enable scalable production of precision seismic sensors. Explore Seismic MEMS Foundry. (read more)
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Biomedical Applications of Electroactive Polymer Actuators Complete Document
Piezoelectric crystals and ceramics are the primary materials for current E- M devices, such as sonar transducers , pressure/stress sensors, ultrasonic transducers, high frequency filters, acoustic resonators, ultrasonic motors, actuators and microelectrome- chanical systems ( MEMS ).
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http://calhoun.nps.edu/public/bitstream/handle/10945/39249/ResearchSummaries_2011.pdf?sequence=1
Numerical Modeling of Sonar Transducers and Arrays ..............................................................................407 Support of Structural and Servo Response Test with … … Mechanisms (D&I) .....................................................411 ONR FEL Development Program at NPS-INP............................................................................................412 Acoustic Radiation Force ............................................................................................................................413 Use … … Vortex Ring Bubbles....................................................................................................................................414 MEMS Energy harvesting ...........................................................................................................................414 Collaborative …
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Design and performance of bilateral interdigital coplanar waveguide phase shifter for rf communication applications
He has investigated various as- pects of wave-material interaction, sonar -, radar-, microwave-, and optically absorbing composite … He has concentrated on the de- sign and development of various electronic, acoustic , and structural composites, smart materials, structures, and devices, including sen- sors, transducers , microelectromechanical systems ( MEMS ), syn- thesis and large scale fabrication of carbon nanotubes, nanoelectro- mechanical systems (NEMS), microwave …
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https://dspace.lib.cranfield.ac.uk/bitstream/1826/1826/1/Thesis%20Silvana%20Corkovic.pdf
The principle of ultrasonic transducers is the emission of a short acoustic pulse and the detection of its echo by an object located in the far field region. The common ultrasonic transducer is a sonar which uses the bulk piezoelectrics but has certain limitations regarding … These limitations can be overcome by the advances of MEMS technology which is emerging for high frequency …
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Analysis of the vibration modes of piezoelectric circular microdiaphragms
73 2193–6 [9] Stephanou P J, Piazza G, White C D, Wijesundara M B J and Pisano A P 2007 Piezoelectric aluminum nitride MEMS annular dual contour mode filter Sensors … … K 1997 Micromachined high frequency ferroelectric sonar transducers IEEE Trans. Ultrason. Ferroelectr … … S B, Sheplak M, Cattafesta L N and Nishida T 2006 A MEMS acoustic energy harvester J …
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Piezoelectric MEMS sensors: state-of-the-art and perspectives
32 51 [213] Bernstein J J et al 1997 Micromachined high frequency ferroelectric sonar transducers IEEE Trans. Ultrason. Ferroelectr. Freq. … IEEE Ultrasonics Symp. pp 899–902 [215] Muralt P 2005 Micromachined ultrasonic transducers and acoustic sensors based on … Electroceramics-based MEMS : Fabrication-Technology, and Applications ed N Setter (New York: Springer) pp 37–48 [216] Dogheche …
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Chip-scale sonic communication using AlN transducers
… paper by using ultrasonic pulses to communicate between two aluminum nitride thin film transducers on a silicon … … of-flight and signal amplitudes to demonstrate that the primary mechanism is bulk acoustic waves travelling through … Keywords— SONAR , communication, AlN, MEMS .
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Development of a novel configuration for a MEMS transducer for low bias and high resolution imaging applications
The MEMS -based transducers can operate over a wider frequency range, show better acoustic matching, higher sensitivity and improved electrical safety. These MEMS-based transducers can be employed in various fields, e.g.; underwater sonar imaging [6], ultrasound …
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Application of Lead-free piezoelectric materials for car reversing aid system
Design of Digital Polarity Correlators in a Multiple-User Sonar Ranging System. MEMS piezoelectric acoustic transducer .
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Electroceramics Research in India
High permittivity barium titanate based piezoelectric ceramics and their polymer composites show unusual properties for a wide range of applications in sonars , ultrasonic cleaners, micro-accelerometers, hydrophones, surface acoustic wave filters, delay lines, and mi- croactuators etc. Keywords: electroceramics research, piezoelectric devices, acoustic transducer , hydrophone, MEMS .
