Skip to main content

Different Types of Hearing Aid Technology and Their History

Hearing Aids devices helps people with hearing problems a lot. Wearing a hearing aid device is the easiest way to ditch the hearing problems. Hearing aids were first introduced in 17th century. Since then it has come a long way. In the early age they were very different from what they are now, even they were not called hearing aids. That time it was called Ear Trumpets. And there was no electronic parts in those devices.

The first electronic hearing aid device was constructed after the invention of microphone and telephone in the 1870s and 1880s. The first electric hearing aid, called the Akouphone, was created by Miller Reese Hutchison in 1898. That time carbon transmitters were used to make the device portable.
Various Types of Hearing Aid Devices of Early Age

The first hearing aid with vacuum tube were introduced in 1920 by Naval Engineer Earl Hanson. This devices used telephone transmitter to turn speech into electric signals.

Then comes the Transistor age. Vacuum tubes were replaced by them which made the devices smaller and more portable.

And at last comes digital hearing aid devices. Digital Hearing aid devices were introduced in the early 1960s. These devices have the feature of great portability. Introducing of integrated circuits helps manufacturers create small devices which can fit into the ear canal. And now they can have various features like Bluetooth, various audio adjustments for various situations etc.

A person can opt for any design of hearing aid device but before that he or she should check for hearing ability to determine the level of hearing loss. Because different hearing aid device needed for different intensity of hearing loss.

Comments

  1. mr.RajashekharFriday, April 03, 2020 5:11:00 pm

    Great information, How can I book an appointment for Hearing Aid in Kolkata , also suggest me good quality brand.

    ReplyDelete
  2. buwaneshwarkumarWednesday, March 01, 2023 5:57:00 pm

    In this blog post, the author provides a comprehensive overview of the different types of hearing aids available in the market today. They highlight the features and benefits of each type, such as behind-the-ear (BTE), in-the-ear (ITE), and completely-in-canal (CIC) devices. The article also discusses the advantages and disadvantages of each type, helping readers make an informed decision about which hearing aid would suit their needs best. Overall, the post is informative and well-researched, making it a useful resource for anyone considering purchasing a hearing aid or interested in learning more about the different options available. I also remember that the Hearing Aid Centre In Chennai provides a professional service for these kinds of issues.

    ReplyDelete

Post a Comment

Popular posts from this blog

Tea Gardens in Assam: The Source of Famous Assam Tea Leaves

Assam is the largest producer of tea leaves in India with approximately 52% of the total tea coming from this country. Assam tea is essentially a black tea that is recognized by its distinctive malty taste. As a matter of fact, Assam tea has assumed the identity of a brand across the world. The first word after you hear ‘black tea’ tends to be Assam tea. This is due to the fact that it has garnered so much popularity and attention over the years. Let’s Explore the Famous Tea Gardens of Assam! Assam tea gardens are known to produce a signature blend of brisk and malty flavours in the tea leaves. Furthermore, this dark liquor is now one of the ideal choices of a breakfast beverage. Not only this, you can make various tea preparations using Assam tea leaves . All credit must go to the tea gardens and workers that gave us the luxury of experiencing pure bliss from a cup of tea. Some Tea Preparations Using Assam Tea Leaves While a tea garden sounds like a small plot...
1 comment
Read more

Are you Brewing your Tea Correctly?

A beverage as popular and ageless as tea is enjoyed by all, owing to the easy process and short duration required for its production. The beauty of this beverage is further amplified due several end results, generated with the same recipe/ingredients. With tea ranging from quick brew tea to Assam and Darjeeling tea, it is essential to know the correct way to brew your tea in order to enjoy its maximum benefits. Correct way to brew your tea The flavour of tea can vary greatly depending upon the method you choose. For instance, quick brew tea requires less steeping time, whereas Assam and Darjeeling tea requires around 3-5 minutes for the leaves to steep. Not knowing these minute details may jeopardize the flavor of the tea, or might have certain side-effects on your body. Therefore, it is imperative to get familiarized with the proper process in order to make that perfect cup of tea. The Art of Brewing Here’s how you can achieve the original flavour of tea without los...
Post a Comment
Read more

Corporate Taxation in India : What are the things you need to know

Robust Legal brings for a comprehensive course that covers in detail about the laws governing corporate taxation in India . Corporate Tax is the tax paid by companies on their profits. Usually this works out to be a substantial amount. Thus complete knowledge of the same is important for all companies. If you acquire knowledge in this regard, it is likely that you would be in high demand. On completion of this course from Robust Legal you would have a distinctive edge over others engaged in the field. What is Corporate Tax? What are its implications? Corporate Tax is the income tax which is paid by companies from the revenue they earn. Depending on the amount earned, there are various slabs which are there. As a company you are to pay your corporate tax depending on which slab your company income falls under during a financial year. There are two types of taxes which are collected. One is the Direct tax . The other is the indirect tax . The Corporate tax falls under the ca...
Post a Comment
Read more