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Reply to: Inventions

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Previously on "Inventions"

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  • scooterscot
    replied
    Originally posted by sasguru View Post
    A device that neutralises any regular sound. Regular sounds should send out a regular wave. How about a device that senses the timing and magnitude of the air displacement and generates an exact equal and opposite wave to neutralise the original?

    Applications would be in airplanes, factories, CUK dos, anywhere there is a regular annoying sound.
    This was my final year project as an undergrad.

    GSM noise cancellation for folks with hearing aids. They were irritated and some cases caused pain because of the intermittent bleep we've all become accustom with.

    My solution was to build an inverse RF and EM generator equal in amplitude to the incoming radiation. Of course there as lag in the electronics capability to respond so there was a phase variance that was unlikely to be compensated for. In the end I achieved a 70% reduction in interference oh and a degree

    Leave a comment:


  • northernladuk
    replied
    Originally posted by sasguru View Post
    A device that neutralises any regular sound. Regular sounds should send out a regular wave. How about a device that senses the timing and magnitude of the air displacement and generates an exact equal and opposite wave to neutralise the original?

    Applications would be in airplanes, factories, CUK dos, anywhere there is a regular annoying sound.
    Already done. Porsche and other top marques already use it in their cars n stuff. It's called Phase Cancellation Active Noise Control..

    ... but I am betting you already know this and it was the last line that was the key to your post

    Leave a comment:


  • Paddy
    replied
    Originally posted by MaryPoppins View Post
    Yessss. I am tulipe at boiling eggs. Which is pretty embarrassing.
    Krups 230-70 Egg Express Egg Cooker

    Leave a comment:


  • SupremeSpod
    replied
    Originally posted by sasguru View Post
    A device that neutralises any regular sound. Regular sounds should send out a regular wave. How about a device that senses the timing and magnitude of the air displacement and generates an exact equal and opposite wave to neutralise the original?

    Applications would be in airplanes, factories, CUK dos, anywhere there is a regular annoying sound.
    Quick, patent it!

    (You'll probably have a fight on your hands with Lotus, Bose, Harman Kardan etc.)

    Leave a comment:


  • Mich the Tester
    replied
    Originally posted by sasguru View Post
    A device that neutralises any regular sound. Regular sounds should send out a regular wave. How about a device that senses the timing and magnitude of the air displacement and generates an exact equal and opposite wave to neutralise the original?

    Applications would be in airplanes, factories, CUK dos, anywhere there is a regular annoying sound.
    Useful in trains where some dickhead is listening to music through earphones. If it could also send an ear splitting, torturous 'beam' of high pitched noise into the said dickhead's ear I would certainly be an interested customer.

    Leave a comment:


  • sasguru
    replied
    Originally posted by TimberWolf View Post
    How about this?

    Gets a bit tiring after a minute.

    Leave a comment:


  • TimberWolf
    replied
    Originally posted by sasguru View Post
    A device that neutralises any regular sound. Regular sounds should send out a regular wave. How about a device that senses the timing and magnitude of the air displacement and generates an exact equal and opposite wave to neutralise the original?

    Applications would be in airplanes, factories, CUK dos, anywhere there is a regular annoying sound.
    How about this?

    Leave a comment:


  • sasguru
    replied
    A device that neutralises any regular sound. Regular sounds should send out a regular wave. How about a device that senses the timing and magnitude of the air displacement and generates an exact equal and opposite wave to neutralise the original?

    Applications would be in airplanes, factories, CUK dos, anywhere there is a regular annoying sound.

    Leave a comment:


  • MarillionFan
    replied
    Originally posted by Mich the Tester View Post
    You want to have sex with your mum?
    LOL

    Leave a comment:


  • MaryPoppins
    replied
    Originally posted by Spacecadet View Post
    the trick is not to burn the water


    Is that why they explode in the water?

    Leave a comment:


  • SupremeSpod
    replied
    Originally posted by Mich the Tester View Post
    Ah, that explains why I'm not a 5 foot shortarse; thanks, I'd always wondered.
    Next year son, don't forget my Father's Day card!

    Leave a comment:


  • Spacecadet
    replied
    Originally posted by MaryPoppins View Post
    Yessss. I am tulipe at boiling eggs. Which is pretty embarrassing.
    the trick is not to burn the water

    Leave a comment:


  • Mich the Tester
    replied
    Originally posted by SupremeSpod View Post
    Nope. Not since I had sex with yours.
    Ah, that explains why I'm not a 5 foot shortarse; thanks, I'd always wondered.

    Leave a comment:


  • MaryPoppins
    replied
    Originally posted by Mich the Tester View Post
    An egg scanning device for quick and precision testing of the softness of boiled eggs of different sizes at any time during preparation in an egg boiler machine
    Yessss. I am tulipe at boiling eggs. Which is pretty embarrassing.

    Leave a comment:


  • SupremeSpod
    replied
    Originally posted by Mich the Tester View Post
    You want to have sex with your mum?
    Nope. Not since I had sex with yours.

    Leave a comment:

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