Portable phone capable of being switched into hearing aid function
First Claim
1. A portable phone capable of being switched into hearing aid function and having a circuit board disposed therein and a central processing unit disposed on said circuit board, and said central processing unit being coupled to the following components for a signal transmission:
- a screen, disposed at an appropriate position on a casing of said portable phone;
a plurality of press buttons, disposed at an easy-to-operate position on said casing of said portable phone;
a sound receiving unit, for receiving an analog signal transmitted from a surrounding environment within a finite range;
an analog/digital converting unit, for converting a received audio signal selectively into an analog signal and a digital signal;
a data processing unit, for appropriately amplifying the volume of said digital signal and filtering noises;
a sound playback unit, for playing an analog signal with an amplified volume; and
a toggle unit, for toggling between a hearing aid function and a telephone function.
1 Assignment
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Accused Products
Abstract
The present invention discloses a portable phone using a sound receiving unit installed in the portable phone to receive a sound in the surrounding within an appropriate range, and then using a sound source playback device to play a sound after being amplified, so that a person having a hearing problem can just carry a mobile phone to concurrently have the basic functions of the mobile phone and use the sound amplification function of the mobile phone to supplement the deficiency of the hearing ability when talking to or communicating with others. The portable phone can be toggled between the regular telephone function and the hearing aid function, and thus concurrently serving as a hearing aid to the people who have a hearing problem.
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Citations
10 Claims
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1. A portable phone capable of being switched into hearing aid function and having a circuit board disposed therein and a central processing unit disposed on said circuit board, and said central processing unit being coupled to the following components for a signal transmission:
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a screen, disposed at an appropriate position on a casing of said portable phone;
a plurality of press buttons, disposed at an easy-to-operate position on said casing of said portable phone;
a sound receiving unit, for receiving an analog signal transmitted from a surrounding environment within a finite range;
an analog/digital converting unit, for converting a received audio signal selectively into an analog signal and a digital signal;
a data processing unit, for appropriately amplifying the volume of said digital signal and filtering noises;
a sound playback unit, for playing an analog signal with an amplified volume; and
a toggle unit, for toggling between a hearing aid function and a telephone function. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification