ultrasonic transmitter

ultrasonic transmitter

[¦əl·trə′sän·ik tranz′mid·ər]
(engineering acoustics)
A device used to track seals, fish, and other aquatic animals: the device is fastened to the outside of the animal or fed to it, and has a loudspeaker which is made to vibrate at an ultrasonic frequency, propagating ultrasonic waves through the water to a special microphone or hydrophone.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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Tags used were T bar anchor FD94 (Floy-Tag) and Vemco V9-2H ultrasonic transmitter attached to a modified dart tag (reduced and sharpened stainless-steel FH-69, Floy-Tag, Fig.
The Techtrol Ultrasonic Transmitter (TUS) is a non-contact type level transmitter, generally used for measurement of flow in open channel or level monitoring in tanks
Separately, a group of researchers at the University of Michigan suggested that a poorly engineered ultrasonic transmitter, designed to eavesdrop on conversations, could have caused the injuries in Cuba.
The ultrasonic transmitter that analyzes the output from the transducers is generally positioned fairly near the stack or duct.
The SmartSonic ultrasonic transmitter features a high efficiency, narrow beam design that eliminates unwanted echoes and enhances operation in difficult applications, according to the company.
The smallest ultrasonic transmitter available at the time of this study was 0.6 g, which would reach 6% of an age-0 pallid sturgeons' weight; thus, the current limitation of this transmitter is its size.
The topics include laser Doppler velocimetry technology for integration and directional discrimination, thin film resistance temperature detectors, inductive sensors fitted in aircraft windows to measure lightning current, wideband ultrasonic transmitter and sensor array for in-air applications, and applying inertial sensors in developing smart particles.
Ultrasonic sensor with basic electronic circuit includes the built-in ultrasonic transmitter element, for which a PROWAVE 400EP250 transmitter was selected.
The ultrasonic transmitter circuit is shown as chart 6.
Each lane has a separate ultrasonic transmitter and receiver sensor to monitor high-speed label throughput.
Chem Resist Europe has launched Flowline's new LU12-14 "MiniMe" ultrasonic transmitter. The transmitter provides non-contact level measurement up to 3m in a standard 1" mount.

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