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单词 direct broadcast
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direct broadcast
i. direct broadcasting by satellite, television broadcasting in which viewers have special aerials to pick up the signal direct from the satellite used to receive and retransmit it; abbreviated DBS n. at D n. Initialisms 3a; also direct broadcast or direct broadcasting satellite.
ΘΚΠ
society > communication > broadcasting > television > transmitting or receiving apparatus > [noun] > satellite
television satellite1952
TV satellite1957
satellite dish1962
direct broadcasting by satellite1977
DBS1981
Squarial1988
1967 Economist 1 July 32/2 What about direct satellite-to-home broadcasting?]
1977 Aviation Week 17 Oct. 135/1 European Space Agency is seeking about $260 million..for development in Western Europe of a direct broadcasting satellite capability.
1980 Hansard Commons 13 Mar. (Written Answers) 652 Mr. Charles Irving asked..whether there are any plans to establish direct broadcasting by satellite in the United Kingdom.
1980 Radio-Electronics Mar. 12/2 Sony, which makes equipment for the Japanese direct-to-home satellite experiment, is looking at the U.S. and could introduce components or entire systems when direct-broadcasting satellites arrive here.
1981 Microwaves Feb. 15/1 A direct-broadcast satellite (DBS) will be beaming three separate channels of national programming into American homes within five years.
1983 Fortune 18 Apr. 92/2 Until recently interference and atmospheric ‘noise’ made it impossible for small antennas to receive clear signals from a direct-broadcast satellite.
1983 Daily Tel. 22 Aug. 7/5 The imminent arrival of DBS (Direct Broadcasting by Satellite) has brought a new situation.
1986 Times 7 July 4/7 A new type of television, Direct Broadcasting by Satellite (DBS).
extracted from directadj.adv.
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