History of hearing aids
id:
history-of-hearing-aids-190-3186159
title:
History of hearing aids
text:
The first hearing aid was created in the 17th century. The movement toward modern hearing aids began with the creation of the telephone, and the first electric hearing aid was created in 1898. By the late 20th century, the digital hearing aid was distributed to the public commercially. Some of the first hearing aids were external hearing aids. External hearing aids direct sounds in front of the ear and block all other noises. The apparatus would fit behind or in the ear. The invention of the car
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/History_of_hearing_aids
date created:
2011-12-04T02:46:05Z
date modified:
2024-09-09T19:31:40Z
main entity:
{"identifier":"Q5867960","url":"https://www.wikidata.org/entity/Q5867960"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/e/ed/Madame_de_Meuron.jpg","width":375,"height":526}
fields total:
13
integrity:
15