File:Bell telephone magazine (1922) (14753165681).jpg

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Description
English:

Identifier: belltelephone6667mag00amerrich (find matches)
Title: Bell telephone magazine
Year: 1922 (1920s)
Authors: American Telephone and Telegraph Company American Telephone and Telegraph Company. Information Dept
Subjects: Telephone
Publisher: (New York, American Telephone and Telegraph Co., etc.)
Contributing Library: Prelinger Library
Digitizing Sponsor: Internet Archive

View Book Page: Book Viewer
About This Book: Catalog Entry
View All Images: All Images From Book
Click here to view book online to see this illustration in context in a browseable online version of this book.

Text Appearing Before Image:
In a town where normal TV reception is poor because surround-ing hills block line-of-sight microwave signals from remoteTV antennas, the CATV operators antenna can pick up the TVsignals from the distant transmitters. The TV signals arethen carried via channel transmission service provided bythe Bell System to the homes of the CATV operators patrons. CATV
Text Appearing After Image:
greater diversity of signals and superiortechnical quality, particularly wherecolor reception is involved. CATV canprovide for both of these desires. The Bell Systems role in connectionwith the CATV industry can best beseen against a brief background of theSystems experience in the transmissionof visual images. In 1925, the Bell Sys-tem first provided telephotograph chan-nel service for the transmission of stillpictures. As early as 1927 Bell Laborator-ies transmitted black and white televisionover telephone lines and had demon-strated color TV by 1929. Following World War II the televisionbroadcast industry greatly expanded andalong with it the Bell System began con-struction of its nation-wide communica-tions system for video signal transmissionof network broadcasting. In 1964 videomessage service began with the inaugura-tion of commercial Picturephone see-while-you-talk service between Washing-ton, Chicago and New York. Today theBell Companies also provide commu-nication facilities

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Author Internet Archive Book Images
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Volume
InfoField
45-46
Flickr tags
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Flickr posted date
InfoField
27 July 2014

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This image was originally posted to Flickr by Internet Archive Book Images at https://flickr.com/photos/126377022@N07/14753165681. It was reviewed on 17 September 2015 by FlickreviewR and was confirmed to be licensed under the terms of the No known copyright restrictions.

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