@article{oai:nifs-repository.repo.nii.ac.jp:00008248, author = {Takahashi, H. and Shimozuma, T. and Kubo, S. and Ito, S. and Yoshimura, Y. and Igami, H. and Kobayashi, S. and Mizuno, Y. and Okada, K. and Takita, Y. and Nishiura, M. and Mutoh, T. and Kariya, T. and Minami, R. and Imai, T. and Mitsunaka, Y. and Sakamoto, K.}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-14}, title = {Improvement of Electric Efficiency by Flexible Control of Anode Voltage for a 77 GHz Gyrotron}, volume = {Annual Report Apr.2009 - Mar.2010}, year = {} }