Patent ID: 9461605
Filing Date: 2016-10-04
CPC Classification: H02H,H03G,H04M,H04R

Claim Text:
1. An electronic device, comprising: a speaker: an amplifier for driving the speaker; a speaker grill provided on the front surface of the speaker; a water submersion detection unit for detecting that the electronic device has dropped onto water surface or, into water (hereinafter, referred to as “water submersion”) and detecting that the electronic device has been picked up from the water surface or from the water (hereinafter, referred to as “pickup”); a sound signal generation unit for generating a water discharge sound signal for discharging water having entered inside the speaker grill according to the detection of the pickup and inputting the generated water discharge sound signal to the amplifier; a power supply circuit for setting the sound signal generation unit an OR circuit that makes the power supply circuit keep the sound signal generation unit in the power-off state when the water discharge sound is stopped in the case that the sound signal generation unit has been set in the power-off state since before the water submersion is detected.