tvcal
Technology Connections

Technology Connections

2015Returning Series8 Seasons126 Episodes10.0TMDB
YouTube

Technology Connections is a series of YouTube videos that explores numerous aspects of technological history, including how things work, the way things developed, and anything in between. There is no limit to what kinds of tech could be covered — one minute you may be learning about how electron guns draw pictures on an analog television, and the next you might be discovering that your modern toaster is a piece of junk.

Created by: Alec Watson
Season 3 · Episode 2

What is Dolby Noise Reduction? Dolby's Humble Beginning

Feb 7, 2017

In this video we discuss the Dolby Noise Reduction systems found in consumer cassettes decks and how they work. Though technically very simple, Dolby B noise reduction provides a very effective means of reducing audible tape noise, and was ubiquitous throughout the cassette's life. Dolby noise reduction was such an important part of their legacy that the company still pays homage to it in their logo. The "D"s in the Dolby Double D logo are really the shape of audio tape heads.

Where to Watch

Loading...

Streaming data provided by JustWatch

Episode FAQ

Direct answers for episode-level questions and details.

When did Technology Connections Season 3 Episode 2 air?

Technology Connections Season 3 Episode 2 aired on February 7, 2017.

How long is Technology Connections Season 3 Episode 2?

Runtime information for this episode is not available yet.

Comments

Comments coming soon

Discuss episodes with other viewers