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Position: Industry Standard
Electronic product term of service of bid environmental protection
Consumer is bought now new when the electronic product such as the mobile phone that appear on the market, MP3, color television, can notice the name is " environmental protection term of service " new expression. According to what c...
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EIA-426-B standard brief introduction
Brief introduction of dish of CD of experiment of power of the first part ANSI/EIA-426-B-1998 (Loudspeakers, optimum Amplifier Power) the standard that is the optimal power that about power amplifier make a present of gives lo...
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Acoustics standard (THX Surround EX) analytic
THX is the cinema that blocks company of Si Ying estate to make to American Lu those who use sound system specialized standard is appellative, THX is not a kind of independence put sound system, it surrounds to logic to Du Biding the...
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Hopeful of level of mobile phone radiation publishs most mobile phone to amount
The national level hopeful that gets all circles attention fully comes on stage inside year. Yesterday, he Guili tells the important participator that believes metric system of radiate of director of lab of Er of peaceful yield a mi...
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Sound box how? See the level that evaluates sound box stand or fall
The evaluation standard of acoustic quality has two kinds, the first kind is objective standard, namely instrument check mark is accurate; The 2nd kind is subjective evaluation standard. Among them instrument check mark is accurate...
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The structure of video conference system and industry run a level
One, the classification of video conference system 1. orders bit righter video conference system Major servicing has: System of system of conference of video of picturephone, desktop, conference of assembly room video....
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The occupation standard that video conference transmits
According to international Telecommunication Union (ITU) statistic, have 2900 significant proposals at present (standard) , with the method that will define telegraphic network operation and interaction. But, are all levels that are...
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Definition of sound engineer occupational reachs relevant provision
Sound engineer profession is the job that shows recording personnel passes recording equipment to record information (information includes: Signal of frequency of signal of frequency of language, music, Thespian, natural acoustics...
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