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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...

First Experimental "High Power Electronic Dog Whistle" Built and ...

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.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=u4H4Z54YoVU
Apr 16, 2013 ... http://mrc.fm/audition Get Adobe Audition - support these tutorials. http://mrc.fm/ learn Learn Adobe Audition - take my full course! How to make a ...

Make a ultrasonic Dog Barking machine?? - Instructables

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

I need someone to make a ultrasonic dog barking machine. ... http://www.brocott. co.uk/electronic-devices/pest-repelling-devices/high-power- .... using a dog whistle to a sound generator, ultrasonic waves which only dogs can ...

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 ...

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 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  ...

Price: $23.95
Find Dog Dazer II Ultrasonic Dog Deterrent and more at Amazon.com. ... and all it did was raise my waterbill and make a large stripe in my lawn very green. .... Hoont™ Electronic Handheld Dog Repellent and Trainer with Flashlight ...
Amazon.com  · More about this product »

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 ...

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Electronic Dog Whistle Circuit - ElectroSchematics.com

www.electroschematics.com

Whether you are building a temperature-sensing device or need to bring .... The electronic dog whistle circuit is powered by a single 9 volt battery and generates  ...

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

www.instructables.com

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 ...

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 ...