Mobile hearing aid having foldable earphone and howling prevention circuit
OwnerSung Jae Choinventor
Life of this patent
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Abstract
The present invention relates to a mobile hearing aid having foldable earphones and howling prevention circuits mounted on headwear, including: a support member disposed on the inner periphery of the headwear and made of plastic or metal; and sensors provided on the surfaces of the earphones facingly covering a wearer's ears to detect the infrared radiation emitted from the human body, wherein hearing aid sounds are provided to the wearer when the earphones are covered on his or her ears and muted when the earphones are open from his or her ears, thereby preventing the occurrence of howling from the earphones open from his or her ears.
Claims9
A mobile hearing aid having foldable earphones and howling prevention circuits mounted on headwear (200) to compensatedly amplify the sound waves inputted to a microphone of a mobile communication terminal (100) according to a wearer's hearing loss bands and transmit the amplified sound waves to a near field communication channel, the mobile hearing aid comprising:
- a support member (210) disposed on the inner periphery of the headwear (200) and made of plastic or metal;
- a left earphone (300L) located on one side of the support member (210);
- a left hinge (310L) fixed to the left earphone (300L) to rotate the left earphone (300L) up and down;
- a left hinge fixing member (320L) provided to fix the left hinge (310L) to the support member (210);
- and
- a left channel human body infrared sensor (SL) located on the surface of the left earphone (300L) facing the wearer's ear to detect the infrared radiation emitted from the human body.
Dependencies are inferred from the claim text.