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The national level such as loudhailer amplifier is held greatly south authorized
Came 27 days on May 23, 2008, authorized meeting is in the national level such as loudhailer, microphone, amplifier acoustics institute holds Nanjing university. This second conference is authorized include " loudhailer is main f...
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Authorized meeting is in loudhailer state level south hold greatly
Came 27 days on May 23, 2008, authorized meeting is in the national level such as loudhailer, microphone, amplifier acoustics institute holds Nanjing university. This second conference is authorized include " loudhailer is main f...
 Author:Stand originallyhits:3 Comments:0   Read more...
Manufacturer of China and foreign countries unites patent fee of DVD of standard
On July 11 message, the blue smooth CD that playing consumptive electron fair in Qingdao association controller first refer the problem of patent fee of La Guang DVD that gets Chinese attention fully, disclose, at present the fore...
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" sound equipment brings project of all inspection test and level "
Sound equipment brings project of all inspection test and level One, suitable scope: The sound equipment of the family expenses that applies to the power supply of power source of electrified wire netting that applies for an ent...
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Electronic product pollution is multinomial occupation standard comes on stage i
Our country " working group of level of control of pollution of electronic information product " had published 3 relevant occupation standard, before additionally 6 standards predict to be by this year, roll out, will realize harmful...
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The limits of acceptance of work of enlarge sound sound reachs a program
One, acceptance domain 1, the system is relevant function. For example of project of gymnasium enlarge sound muti_function applying characteristic; Advocate public broadcasting, big screen shows enlarge sound system and fire control...
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Acoustics standard is analytic THX Surround EX
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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Our country car carries standard of self-discipline of phonic video industry to
It is reported, association of industry of Chinese electron acoustics is about to promulgate " trade of system of Che Zaiyin video is global autonomic standard " (the following abbreviation " standard " ) . It is reported, " stand...
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