Mid-term Exam Flashcards
1920’s: highlights
Kick off point for broadcasting
ADKA-Pittsburg, Dr.Frank Conrad, 8xk
interference problem- Harding, All stations were assigned same frequency, 830 mega Hertz
Secretary of commerce holds radio conference ; add frequency
AM: 537-1700 MHz (10s)
FM: 87.9-107.9 kHz
Early radio programming
Ads: commercial system, AT&T toll advertising (failed)
Pre-1920: highlights
James Clark Maxwell- physic professor , electro-magnitism ( predicted radio waves)
Hertz- mega Hertz (MHz= FM/KHz =Am) discovered radio waves
Radio telegraphy
Marconi-telegraphy wireless
British Marconi- shore-ship/point-point coded message sending using Radio waves
Samuel Morris- Telegraph
Lee de Forrest- amplifying sound as a solid, vacuum tube, voice and music transmitter, experimental broadcast
Federal act of 1912
1930s: highlights
Federal Communication Commission (FCC) established
TV introduced at world Fair
Golden age of radio( 1934-1948)
1940s: highlights
Red scare: congress went after Hollywood
1950s: highlights
Golden age of television The freeze FCC- stopes giving out licenses; was lifted, more channel Color TV- battle between CBS and RCA Movies 3D cable- CATV Reruns= video type Record
1960s: highlights
Color TV picks-up
movies now broadcasted on TV
Educational TV/Radio: PBS, NPR(1970s), CPB( corporation of public broadcasting)
Internet- defense department, research, network of computers, email(1970)
1970s: highlights
NPR Email TV ( NBC, CBC, ABC) Independent TV station: WGN, WTBS Syndicators: off network shows, first-run shows PPV, HBO Satellites VCR : time shift Betamax/VHS cassettes
1980s: highlights
Walkmans Cable TV becomes dominant Network TV viewership drops FM becomes dominate band AM becomes talk Satellite delivers programs Satellite TV service - scrambling Fox becomes 4th network
1990s: highlight
Cell phones Video cassette Video games Internet Satellite phones Telecommunication act of 1996
Seven functions of media
Presenting entertainment Disseminated news and info Aiding commerce Transmitting culture and custom Acting as watch dog Providing relaxation and companionship Criticism: media addiction Connecting with people
Democratization of the media
Media gatekeeper: the media controls the flow of info
The “citizen journalist”
Convergence
Having multiple platforms intertwined
James Clerk Maxwell
Theory of electromagnetism/ radio waves
Heinrich Hertz
Experiments to prove Maxwell theories( electromagnetism/radio waves)
Guglielmo Marconi
Marconi wireless company, British & American Marconi
Radio telegraphy- maritime (shipping) industry