Telephonic communications – Including aid for handicapped user
Patent
1989-10-31
1991-04-30
Ng, Jin F.
Telephonic communications
Including aid for handicapped user
379395, H04M 1100
Patent
active
050125087
ABSTRACT:
A telephonic therapy training device usable by speech-impaired persons and/or hearing-impaired persons to improve their telephone usage skills. The device is a "learn-by-doing" device wherein the instructor and each student are provided with individual handsets, each of which includes a microphone and a speaker (receiver). Each voice signal is sent through a microphone into an individual amplifier that transmits an amplified signal to an opposite party receiver in the individual handsets. The training device operates on regular household current; the use of commercial telephone lines is avoided in order to escape telephone service fees.
REFERENCES:
patent: 4151376 (1979-04-01), Walker, Jr.
patent: 4773088 (1988-09-01), Matheny
patent: 4837832 (1989-06-01), Fanshel
patent: 4926459 (1990-05-01), Advani et al.
Armhem Erik M.
Matar Ahmad F.
Ng Jin F.
LandOfFree
Telephonic speech training device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Telephonic speech training device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Telephonic speech training device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-646801