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Dog whistle

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 ult...

Electronic Dog Whistle Circuit - ElectroSchematics.com

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?&v=WLugit1XdwE
Apr 1, 2009 ... Tutorial on how to make your own dog whistle in short easy steps with an everyday paperclip. Thanks For Watching. -Zee SUBSCRIBE!
www.ask.com/youtube?q=How to Make an Electronic Dog Whistle?&v=kmejVIQshMA
Oct 1, 2011 ... Have you got a problem with barking dogs next door? ... then you could make your own devices to try to shut up the noisy dog next door. .... take the hint, but a high frequency punitive bark whistle probably makes more sense.

want to build an electronic dog whistle - diyAudio

www.diyaudio.com/forums/everything-else/198539-want-build-electronic-dog-whistle.html

want to make a thing that will let me create a tone from 20 to 50k sort of an electronic dog whistle dont know if any speaker exists that would go ...

How to Build a 555 Electronic Dog Whistle | eHow

www.ehow.com/how_7938534_build-555-electronic-dog-whistle.html

Use an electronic dog whistle to produce an ultrasonic noise between 11 and ... Make sure to remove the insulation of the wire so that you are soldering metal to  ...

How can I make a simple ultrasonic dog repeller? - Instructables

www.instructables.com/answers/How-can-I-make-a-simple-ultrasonic-dog-repeller/

Feb 7, 2009 ... Do a Google search for: dog repellent electronic circuit ... I built this ultrasonic whistle to train my dog but I discovered it makes him go away with ...

Ultrasonic Dog Whistle - Circuit Exchange International

www.zen22142.zen.co.uk/Circuits/Misc/whistle.htm

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 (and I guess  ...

How to build Ultrasonic Dog Whistle - circuit diagram

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 ...

Price: $25.95
Product Description. Using the latest ultrasonic technology, the DAZER produces a ... I normally don't make time for reviews but this item is so wonderful I want to post .... Eliminator™ Electronic Dog Repellent and Trainer with LED Flashlight ... See and discover other items: high pitch dog whistle, silent bark sound for...
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First Experimental "High Power Electronic Dog Whistle" Built and ...

groups.google.com

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.

Electronic Dog Whistle - HAM Radio/Hardware Hacking - Binary ...

www.binrev.com

Sep 7, 2008 ... A dog whistle however is a rather low tech approach, therefore I decided to make an electronic whistle. The first step was purchasing some ...

Make a ultrasonic Dog Barking machine?? - Instructables

www.instructables.com

I need someone to make a ultrasonic dog barking machine. I have a neighbor who allows their dog to back early in the AM and all during the ...