Web Results

en.wikipedia.org/wiki/Dog_whistle

A dog whistle is a type of whistle that emits sound in the ultrasonic range, which people cannot ... In addition to lung-powered whistles, there are also electronic dog whistle devices that emit ultrasonic sound via piezoelectric emitters.

www.electroschematics.com/594/electronic-dog-whistle

Need electronic dog whistle? It is widely known that dogs can hear sounds with frequencies higher than the humans cant hear. Sound frequencies higher than.

www.ask.com/youtube?q=How+to+Make+an+Electronic+Dog+Whistle%3F&v=u4H4Z54YoVU
Apr 16, 2013 ... How to make a dog whistle using generate tones in Adobe Audition. .... hey mike can you make tutorial for those people that got allergy to the dogs .... Rodent Repellent | ELECTRONIC PEST CONTROL | Repelente de ratón ...

groups.google.com/d/topic/portable-sound-blaster/YxjJQ-6SpqI

First Experimental "High Power Electronic Dog Whistle" Built and Operational .... So I'm going to experiment with a single driver to see how loud I can make it.

www.instructables.com/community/Make-a-ultrasonic-Dog-Barking-machine

Nov 28, 2010 ... I need someone to make a ultrasonic dog barking machine. ... in the back garden with high powered piezo electric speakers and amplifiers etc.

www.binrev.com/forums/index.php?/topic/38921-electronic-dog-whistle

A dog whistle however is a rather low tech approach, therefore I decided to make an electronic whistle. The first step was purchasing some ...

www.circuit-finder.com/categories/sound-and-oscillator/animal-repellent/439/ultrasonic-dog-whistle

Oct 12, 2010 ... Just imagine the possibilities - you could make your pet think twice before barking again in the middle of the night or even subdue hostile dogs ...

www.schematics.com/project/dog-repellent-ultrasonic-circuit-11096

Mar 17, 2014 ... This dog repellent ultrasonic circuit will chase away angry dogs. ... a continuous series of pulses, but you can also use the 555 to make a one-shot or monostable circuit. ... Unless it's just meant as a whistle for your own dog?

www.amazon.com/Dog-Dazer-II-Ultrasonic-Deterrent/dp/B000IBRI2Y

Ortz Dog Whistle to Stop Barking - [FREE Lanydard Strap] Silent Bark Control for. + ... Hoont Electronic Ultrasonic Handheld Dog Repellent and Trainer with LED ...