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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

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It starts with a blip,a beep,a noise ,a pattern, a signal.It could be anything income paper, machine data or even the words flowing through your mind right now.Signal generator's playing an important role in testing devices we use everyday.The grandfather of the mole was developed by HP's very young Bill Hulid in 1939 as the very first audio isolator would soon become the company's first product - the HP 208.
Their first customer-- Disney studios .
Over the next 70 years ,the industry has churned out similar devices,each one are 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 cellphones to 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 use that a signal generator plays a role in.

Inventors and product development crews can dream up extrodinary performances for new gizmo's and gadgets ,but in some point they have to make sure their ideas can turn into reality,that's why Agilent comes in.Agilent live, eats and breathes signals, and their quality products and customer satisfaction really speed to the company's passion.Agilent has played  an important role in guaranteeing the products we use everyday like cars and cellphones even the mouse on your computer are going to fail us.

The new Agilent 33500 series function generator does just that by creating signals in a new and improved way.Here is just a glance of 4 reasons why Agilent's newer signal generator can help your company, better signal fidelity ,purity and dramatically more affordable and the ability to generate and tinker with signals .The bottom line Agilet can offer a function generator than operators in an incredibly high performance for incredibly low cost.Signals can come in many shapes,sizes and frequency.Let's face it, it can be pretty overwhelming,but thanks to companies like Agilent we won't have to worry about getting any signals crossed anymore.
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