The phrase "also a prototype of" is correct and usable in written English.
It can be used when describing something that serves as an example or model for something else, often in a technical or design context.
Example: "The new smartphone design is also a prototype of future technology trends in the industry."
Alternatives: "also an example of" or "also a model of".
It's also a prototype for exporting an image of China as the leader of the future.
He was also a prototype for a wave of provocative antiheroes who, as Brett Martin's new book points out, would place cable television at the vanguard of a creative revolution, one that would make open-ended serialized drama "the signature American art form of the first decade of the 21st century".
We have also implemented a prototype of NetAPI called PANTS for the iPhone platform.
Using their chip, the researchers also built a prototype of a complete navigation system for the visually impaired.
He and his MIT team also developed a prototype of the "differential analyzer," which Bush patented in 1935.
Young is also selling a prototype of Lionel's 773 New York Central Hudson locomotive, from 1946, which he acquired from the Lionel archives.
The researchers also built a prototype of a new type of screen that widens the angle from which their projector's images can be viewed.
Mr. Miller will also demonstrate a prototype of the next version of AOL's software, AOL 9.0, which will illustrate some of the company's efforts to fuse its strength in online communications with its new emphasis on online content.
XM also demonstrated a prototype of its next-generation infotainment system, including a rotating on-screen selection that included an electronic programming guide, stock prices, sports scores and other information.
It also showed a prototype of an Internet-connected desk lamp loaded with a small, downward-facing projector; two people with the lamps could use them to collaborate on drawings or play games together.
