Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate
2008-01-08
2008-01-08
Ferguson, Keith (Department: 2618)
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
C455S556200, C455S550100, C455S557000, C455S569100, C455S575100, C455S575200, C455S575600, C379S433010, C379S441000, C381S311000, C381S312000, C381S315000, C381S023100, C381S300000
Reexamination Certificate
active
07317932
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.
REFERENCES:
patent: 5721783 (1998-02-01), Anderson
patent: 6078675 (2000-06-01), Bowen-Nielsen et al.
patent: 2002/0076073 (2002-06-01), Taenzer et al.
patent: 2002079199 (2001-04-01), None
Ji Yin-Shan
Lai Cheng-Shing
Bacon & Thomas PLLC
Ferguson Keith
Inventec Appliances Corporation
LandOfFree
Portable phone capable of being switched into hearing aid... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Portable phone capable of being switched into hearing aid..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Portable phone capable of being switched into hearing aid... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2767638