Waterproof Microphone Patent

If you raise waterproof performance of your cellular phone, please use the patent means.

The low performance of waterproof cellular phones is a problem of the acoustic structure.


This patented waterproof performance that enables 20 times more than the current waterproof cellular phone models.


Registration number of Japan Patent Office : No.4456656

Application number of PCT/RO International Patent Office : PCT/JP2010/058896



What is the difference

-Apply waterproofing secondary vibration membrane structure.

-Apply the support structure for secondary vibration membrane.

-Applied to body parts above the electret condenser microphone structure.


What is the effect

-Can withstand high water pressure by the supporting structure.

-Acoustic microphone is not affected by pressure changes in the enclosure.

-Assembly of good.



If interested, please contact below.
damonb92@gmail.com