An acoustic evaluation of electronic mosquito repellers www biodiversitylibrary org/content/part/JAMCA/MN_V41_N4_P751-755 pdf repel mosquitoes showed fundamental fre- fective because "The female mosquito is humming noise at a frequency of 2000 Hz" (cycles per second)
The effect of the ultrasound waves on mosquitoes - SUST Repository repository sustech edu/bitstream/handle/123456789/16059/The 20effect 20of 20the 20ultrasound 20waves 20on 20mosquitoes sequence=1&isAllowed=y Frequency (ƒ) :the number of waves passing a given point per second against mosquito larvae Only after 60 second, the mortality reaches over 90 (93 3)
Electronic mosquito repellents for preventing mosquito bites and archive lstmed ac uk/977/1/Electronic_mosquito_repellents pdf ting a high frequency buzz almost inaudible to the human ear They can be used both indoors and outdoors, and are claimed to repel mosquitoes within a range
Acoustotactic response of mosquitoes in untethered flight to - Nature www nature com/articles/s41598-021-81456-5 origin=ppub Similar considerations led to the choice of 400 Hz as the test frequency for the males The normalized flight speeds were plotted against time in Fig 3 We