High power microwave switching utilizing a waveguide spark gap.
@article{Foster2008HighPM, title={High power microwave switching utilizing a waveguide spark gap.}, author={J. Foster and G. Edmiston and M. Thomas and A. Neuber}, journal={The Review of scientific instruments}, year={2008}, volume={79 11}, pages={ 114701 } }
A reduction in the rise time of a 2.85 GHz high power microwave (HPM) pulse is achieved by implementing an overvoltaged spark gap inside a waveguide structure. The spark gap is oriented such that when triggered, the major electric field component of the dominant TE(10) mode is shorted. The transition from a transmissive to a highly reflective microwave structure in a relatively short period of time (tens of nanoseconds) creates a means to switch multimegawatt power levels on a much faster… CONTINUE READING
Topics from this paper
30 Citations
Short Rise Time High Power Microwave Induced Surface Flashover at Atmospheric Pressures
- Chemistry
- 2008 IEEE International Power Modulators and High-Voltage Conference
- 2008
A high power microwave triggered RF opening switch.
- Materials Science, Medicine
- The Review of scientific instruments
- 2015
- 3
A Quasi-Absorptive Microwave Resonant Plasma Switch for High-Power Applications
- Materials Science
- IEEE Transactions on Microwave Theory and Techniques
- 2018
- 10
- PDF
Evolution of plasma density generated by high power microwaves
- Materials Science
- 2012 IEEE International Power Modulator and High Voltage Conference (IPMHVC)
- 2012
The influence of a DC electric field on high power microwave window flashover in air and N2 environments
- Materials Science
- 2009 IEEE Pulsed Power Conference
- 2009
Delay time reduction of high power microwave surface flashover using metallic initiators
- Materials Science
- 2010 IEEE International Power Modulator and High Voltage Conference
- 2010
- 1
Delay time distribution of high power microwave surface flashover
- Materials Science
- 2011 IEEE Pulsed Power Conference
- 2011
Rapid formation of dielectric surface flashover due to pulsed high power microwave excitation
- Chemistry
- IEEE Transactions on Dielectrics and Electrical Insulation
- 2011
- 19
References
SHOWING 1-7 OF 7 REFERENCES
Contributing Factors to Window Flashover Under Pulsed High Power Microwave Excitation at High Altitude
- Materials Science
- Conference Record of the 2006 Twenty-Seventh International Power Modulator Symposium
- 2006
- 21