-Research and   
   Development

     -Microwave Tubes
         -DTWT
         -
HARA
         -
RWA
         -
CCEB

 

 
Dielectric Traveling-Wave Tube (DTWT)

C-band Dielectric Traveling-Wave Tube (DTWT)

We have begun the development of a novel super-compact dielectric traveling-wave tube (DTWT). In the DTWT, a tiny electron beam produced by a small electron gun is injected inside a hollow dielectric waveguide where the beam amplifies a high-frequency signal traveling inside the waveguide.


Terahertz Traveling-Tave Nanotube (TTN)


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We also have begun the development of a novel super-compact terahertz traveling-wave nanotube (TTN) which combines vacuum tube technology with the emerging nanotube technology.  In the TTN, a tiny electron beam produced by a micron-size single emitter is injected inside a hollow nanotube where the beam amplifies a terahertz signal traveling around the nanotube.  The highly desirable features of the TTN make for an ultrahigh frequency traveling-wave tube that has the potential to revolutionize the microwave tube industry.  The TTN will be fabricated using state-of-the-art solid state technology and will be a pioneering step towards combining vacuum tube technology with solid-state nanotechnology.  Some of the applications for these exciting new devices include future high-resolution radar, satellite telecommunications systems, cellular communications, and ultrahigh-speed computers.  The TTN will be the basis for a new generation of infrared sources capable of producing ultrahigh frequency radiation with high efficiency in an amazingly compact and lightweight package.