Radio; *Federal Laws; *Mass Media; Radio; Radio Technology; Television IDENTIFIERS FCC; Federal Communications Commission
DOCUMENT RESUME ED 064 941 EM 010 062 TITLE Broadcast Services; Evolution of Broadcasting. INSTITUTION Federal Communications Commission, Washington, D.C. REPORT NO 2-B-1-72 PUB DATE 72 NOTE 52p.; Information Bulletin EDRS PRICE MF-$0065 BC-43.29 DESCRIPTORS *Broadcast Industry; *Communications; Educational Radio; *Federal Laws; *Mass Media; Radio; Radio Technology; Television IDENTIFIERS FCC; Federal Communications Commission ABSTRACT The structure, history, technology and especially regulation of broadcasting in general are summarized in thisFederal COMMunication Commission (FCC) information bulletin. Further Specifics of history, technology, structure andregulation are presented for AM radio, FM radio, television,educational broadcasting, and broadcast relay by satellite. MO U,S, DEPARTMENT OFHEALTH, EDUCATION & WELFARE OFFICE OF EDUCATION Broadcast THIS DOCUMENT HASSEEN REPRO. DUCED EXACTLY AS RECEIVEDFROM THE PERSON OR ORGANIZATIONORIG- INATING IT. POINTS OF VIEW Services OR OPIN- IONS STATED DO NOTNECESSARILY REPRESENT OFFICIAL OFFICEOF EDU- CATION POSITION OR POLICY 2-B 1/72 One of the most dramatic EVOLUTION developments of 20th Century OF technology hasbeen theuse of BROADCASTING radio waves--electromagnetic radiations traveling at the speed of light--for communication. Radio communication designed for reception by the general public is known as "broadcasting." Radio waves of different frequencies (number of cycles per second) can be "tuned." Hence, signals from many sources can be received on a radio set without interfering with each other. In everyday language the term. "radio" refers tO aural (sound) broad- casting, which is received from ampli- tude-modulated (AM) or frequency-modu- lated (FM) stations. "Television," another form of radio, is received from stations making both visual and aural transmissions.
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