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Dog whistle - Wikipedia

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=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 ...
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!

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.

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 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 ...

Make a ultrasonic Dog Barking machine?? - Instructables

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.

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  ...

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

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 ...