Ultrasonic Speakers

Dukane Pa speaker - Bing
Dukane audio visual equipment, ultrasonic plastic welding www.dukane.com Dukane produces a variety of speakers primarily designed for institutional use---schools, dukane pa speaker - Bing Created Date: ... View Doc

Sound From Ultrasound - Wikipedia, The Free Encyclopedia
This device used piezoelectric transducers to send two ultrasonic waves of differing frequencies toward a point, giving the illusion that the audible sound from their interference pattern was originating at that point. [9] ... Read Article

ACOUSPADE - Ultrasonic Audio
INFO@ULTRASONIC-AUDIO.COM WWW.ULTRASONIC-AUDIO.COM ACOUSPADE™ APPLICATIONS O !0 %(O/0+.!/ O/$+,/ O +10%-1!/ O /$+,,%*#O) ((/ and directional speakers in the context of acoustic advertising. SPREDNJA STRAN: Sound radiation patterns at different frequencies. ACOUSPADE™ DIRECTIONAL ... Content Retrieval

CTS Piezoelectric Tweeters - Pi Speakers - Unmatched Quality ...
PIE Speaker Application Note CTS Piezoelectric Tweeters Introduction Piezo tweeters, in use for 30 years now, offer a quality cost-effective, high-frequency sound source in a rugged, high- ... Retrieve Doc

Automatic Ultrasonic Insect Repellant System *AIRS*
User Requirements User Requirements: Easy to use; only operates when door is open (saving power) or at night System Requirements: Ultrasonic speakers: sends out the signals that will ... Access Doc

Sensors & Speakers - Jameco
Ultrasonic Sensor Sets • Use for motion or distance sensing • Frequency: 40kHz ±1.0kHz • Aluminum case 136654: Transmit/Receive Set • Capacitance: 2000pF ±30% • Lead length/spacing: 0.39" Sensors & Speakers Electromech 102 ... Fetch This Document

Ultrasonic Cleaning
Ultrasonic cleaning has been used as an industrial cleaning process for many years. Some shop owners have purchased or at transducers (speakers). This combination creates the cavitation or sound wave inside an ultrasonic cleaning tank. So imagine ... Visit Document

Characterization And Modeling Of Piezoelectric Integrated ...
Abstract—An array of piezoelectric micro actuators can be used for radiation of an ultrasonic carrier signal modulated in amplitude with an acoustic signal, which yields audio frequency applications as ... Document Retrieval

ULTRA-SONIC TWEETERS - Bur.st
6-46 Speakers - Vifa ULTRA-SONIC TWEETERS. 104mm 80mm 74mm 4mm 28mm 4mm 100 SPL dB Frequency Hz 90 80 8 4 16 32 60 70 50 10 100 1K 10K 40K SILK DOME 104mm Four Screw Mounting 80mm 74mm 4mm 39mm 4mm 100 SPL dB Frequency Hz 90 80 8 4 16 32 60 70 50 10 100 1K 10K 40K DOUBLE CHAMBERED Fs=650Hz x4 ... Doc Viewer

KOBITONE Transducers And Speakers - Mouser Electronics
KOBITONE Transducers and Speakers DIMENSIONS: mm A B C D E F MylAr SpEAKErS UlTrASONIC TrANSDUCErS MAgNETIC TrANSDUCErS © Copyright 2012 Mouser Electronics © Copyright 2012 Mouser Electronics g H I J K l M N O p For quantities greater than listed, call for quote. ... Retrieve Doc

Ultrasonic Amplifier Circuit
Ultrasonic Amplifier Circuit Ultrasonic audio amplifier. I essentially want to modify this circuit: The biggest problem I see with that circuit is that it needs another 386 (or something. ... Get Doc

Fetal Heart Detector, Ultrasonic - WHO | World Health ...
Ultrasonic fetal heart detectors are low-cost devices used in waves and deliver it to speakers or headphones; the heart rate is determined either by measuring the timing of the peaks in the Doppler signal or, more accurately, by using automated ... Retrieve Doc

Ultrasonic Levitation
Nature Video finds out how to levitate objects using sound waves. Scientists can float objects in mid-air, using just the power of sound. Now, using ultrasonic speakers, they can levitate things -- Read more on ScientificAmerican.com ... Read News

Acoustics - Wikipedia, The Free Encyclopedia
The ultrasonic frequency range enabled wholly new kinds of application in medicine and industry. New kinds of transducers (generators and receivers of acoustic energy) were invented and put to use. Fundamental concepts of acoustics Edit. Jay Pritzker Pavilion. ... Read Article

ULTRASONIC ANIMAL CONTROL - TESTING TWEETERS - YouTube
I've been asked "how do I tell if my ultrasonic piezo tweeter and driver device works?" This is a good question for a non-technician to ask. Ultrasonic sound is high frequency sound which is above human hearing. How do you tell if your ultrasonic sound device is working without having ... View Video

CTS Piezoelectric Tweeters
At those frequencies, ultrasonic resonances may occur between the amplifier and the tweeter, causing damage to one or the other or both. The power rating of CTS piezoelectric speakers is determined using the EIA RS426 test method. This is a ... Doc Viewer

Indoor Pseudo-ranging Of Mobile Devices Using Ultrasonic Chirps
Speakers to simultaneously transmit over the same frequency band in a similar fashion as CDMA, which is essential for lar phone in a car using ultrasonic pseudo-ranging from the car’s audio speakers. The system identifies which seat within ... View Doc

Ultrasonic Bird Repeller Dimensions Control Unit 9 X 9 X 5 ...
Ultrasonic Bird Repeller BroadBand Specifications Dimensions Control Unit 9" x 9" x 5" speakers 4" x 4" x 6" Speakers 8 ohms, 30 watts Weight 16 pounds ... Get Document

Audio Spotlight Disk Ultrasonic Speaker Avitra LLC Demo - YouTube
Traditional speakers transmit non-directed sound at wavelengths of several feet. This new system, called Audio Spotlight, transmits millimeter-sized, ultrasonic waves in a very narrow beam of sound, which becomes audible as it travels through the air. Audio Spotlight, consists of two ... View Video

Digital speaker - Wikipedia, The Free Encyclopedia
Digital speakers are a form of loudspeaker technology. Not to be confused with modern digital formats and processing, The efficiency of speakers operated at ultrasonic frequencies is low, wiping out any efficiency gain in the amplifier. ... Read Article

Acoustic Emission Characteristics Of Nanocrystalline Porous ...
Acoustic Emission Characteristics of Nanocrystalline Porous Silicon Device Driven as an Ultrasonic Speaker Kenji TSUBAKI, Takuya KOMODA and Nobuyoshi KOSHIDA1 ... Document Retrieval

Phased Acoustic Array For Directed Sound
And ultrasonic techniques; however nothing has speakers will add constructively at the focus. A 15 dB sound level difference between the focus and elsewhere is desired to achieve a difference Phased Array Realization Acoustic Wave Physics ... Content Retrieval

Cavitron And Midwest Maintenance - SCDA Annual Session
Cavitron and Midwest Maintenance Extending the Life of your Equipment Scott A Reed DENTSPLY Professional Product Service Technical Trainer ... View This Document

Electronic Devices Cleaning Tips - About.com Home
How To Clean Electronic Devices About Home Follow us: We deliver. Get the best of About Home in your inbox. Sign up. Thanks for signing up! There was an error. Please try again. Please enter a valid email address. Did you mean ? You can opt-out at any time.. ... Read Article