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[豆知识] 【整理】2011-07-24&07-30 无线信号发生器的发展史

提高英语听力能力 找对方法很重要!
It starts with a blip, a beep, a noise, a patter, a signal. It could be anything income paper, machine data or even the words flowing through your mind right now. Signal generators play an important role in testing the voice we use everyday.  
The grandfather of the mole  was developed by HP's very young Bill Hughlid  in 1939 as the very first audio isolater, which soon became the company's first product: the HP 200A. Their first customer? Disney Studio.  
Over the next 70 years, the industry has churned out similar divises, each one is a little more complex than the previous. Why? Because, just like Disney movies, our technologies are becoming more intricate, complex and  evolved.  The technology that drives the devices like the cell phones, the medical equipment is rapidly developing making the signals they transmit and receive more information saturated and action packed.  
You might even be surprised by some of the everyday products you used that a signal generator plays a role in.  Inventors and product development crews can dream up extraordinary performances for new gismos and gadgets . But, to some point, they have to make sure their ideas can turn into reality. That's where Aglient comes in.
Aglient lives, eats and breeds the signals and their quality product and customer satisfaction really speak to the company's passion. Aglient has played an important role in guaranteeing that the products we use every day, like the cars and the cell phones even the mouse in your computer, aren't going to fail us.
The new Aglient 33500 series function generator does just that by creating signals in a new and improved way.  Here just a glance at 4 reasons why Aglient  newer signal generator can your company. Better signal fidelity, purity and dramaticly more affordable and the ability to generate and tinker with signals. The bottom of  line? Aglient can offer a function generator that operates at an incredibly high performance for incredibly low cost.  
Signals can come in many shapes, sizes and frequence. Let's face it. It can be pretty overwhelmed. But thanks to the companies like Aglient, we won't have to worry about getting any signals crossed anymore.
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