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Deaf Technology - Coggle Diagram
Deaf Technology
Captions
1949
Open captions
DCMP
Television
1979
NCI
Decoders
CC
Built in capacity TV
2006
All shows captioned
In theater captioning
Open
Rear window
Personal size
Communication
Letters
Borrowing Voices
TTY
TTY relay
Videophones
VRS
CI
1962
First CI
1984
Single-channel implants
Bypasses inner ear
Surgically implanted
Absorbs soundwaves
Hearing Aids
1800s
Ear Trumpets
Acoustic Urns
Speaking Tubes
20th Century
Appicance in Apperance
Concealable
1952
Worn behind ear/eyeglesses