Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Howard Roberts Jory"'
Autor:
T.S. Chu, H. Huey, Howard Roberts Jory, Jeff Neilson, Kevin Felch, R. Schumacher, R.J. Vernon, J.A. Lorbeck
Publikováno v:
18th International Conference on Infrared and Millimeter Waves.
Varian is carrying out the development of high-power, CW gyrotrons at frequencies ranging from 100--140 GHz. Recent experiments, carried out at a frequency of 110 GHz, resulted in the generation of output powers of 500 kW for 2.5-second pulses and 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a9e8874b1e2b89d470a2b938f9d1466
https://doi.org/10.1117/12.2298693
https://doi.org/10.1117/12.2298693
Autor:
Kevin Felch, M. Blank, P. Cahalan, Philipp Borchard, Howard Roberts Jory, Tak Sum Chu, Stephen Cauffman
Publikováno v:
IEEE Transactions on Plasma Science. 32:867-876
A high-power long-pulse 140-GHz gyrotron oscillator has been designed, constructed, and tested. Key features of the gyrotron include an internal converter to transform the TE/sub 28,7,1/ operating mode to a Gaussian output beam, a single-stage-depres
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc533e4f1daf4ec87992b959ac5b4ea8
https://doi.org/10.1109/tps.2004.828815
https://doi.org/10.1109/tps.2004.828815
Autor:
Jeffrey P. Calame, Philipp Borchard, Dean E. Pershing, Howard Roberts Jory, B.G. James, B.G. Danly, Tak Sum Chu, Khanh T. Nguyen, Kevin Felch, M. Blank, Baruch Levush, P. Cahalan
Publikováno v:
IEEE Transactions on Plasma Science. 30:865-875
The results of a focused program to develop high-power W-band gyro-amplifiers, which culminated in the demonstration of record average output powers from amplifiers in this band, are described. Following an experimental and theoretical study of low-d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25134b72563b228d692628ce56c8b058
https://doi.org/10.1109/tps.2002.801658
https://doi.org/10.1109/tps.2002.801658
Autor:
W. Lawson, Kevin Felch, Richard J. Temkin, Baruch Levush, K.E. Kreischer, B.G. Danly, Howard Roberts Jory
Publikováno v:
Proceedings of the IEEE. 87:752-781
Gyrodevice oscillators and amplifiers (or gyro-oscillators and gyro-amplifiers) are being utilized in a variety of applications where high power levels are required at millimeter-wave frequencies. Gyro-oscillators, developed primarily for magnetic fu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d54c9c863ea8253436b190e162f87c93
https://doi.org/10.1109/5.757254
https://doi.org/10.1109/5.757254
Autor:
C.M. Loring, Tak Sum Chu, Jeff Neilson, J.A. Lorbeck, R. Schumacher, Howard Roberts Jory, Y.M. Mizuhara, J. Feinstein, Richard J. Temkin, Kevin Felch, Monica Blank, Philipp Borchard
Publikováno v:
IEEE Transactions on Plasma Science. 24:558-569
A high-power gyrotron, employing an internal converter that produces a Gaussian-like output mode, has been designed and tested. The tube employed a TE/sub 22.6.1/-mode interaction cavity that was designed for operation at a frequency of 110 GHz. An i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18cf4f3c44fe66051b8b898f93721b0e
https://doi.org/10.1109/27.532938
https://doi.org/10.1109/27.532938
Autor:
Howard Roberts Jory, Y.M. Mizuhara, Kevin Felch, Richard V. Schumacher, Joseph Feinstein, C. Hess, H.E. Huey, Jeff Neilson, Tak Sum Chu
Publikováno v:
IEEE Transactions on Plasma Science. 23:470-480
A high-power gyrotron, employing an output coupling concept where the spent electron beam was extracted radially though a slot in the output waveguide, has been designed and tested. The separation of the collection area for the electron beam from the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e7be05589926bd2da7b9f1bc3a840b01
https://doi.org/10.1109/27.402342
https://doi.org/10.1109/27.402342
Autor:
M. Chodorow, Howard Roberts Jory, Albert D Larue, L. Zitelli, Joseph Feinstein, Robert Lawrence Ives, Jeff Neilson, R. Martorana
Publikováno v:
IEEE Transactions on Electron Devices. 40:1316-1321
An 8-GHz gyrotron that generates 500 kW and is capable of depressed collector operation is discussed. The output is extracted transversely from the circuit goes into two WR 137 rectangular waveguides through modified pillbox windows. The device will
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce6ee219dd1fca1f1dc99f7df1f302ad
https://doi.org/10.1109/16.216438
https://doi.org/10.1109/16.216438
Publikováno v:
MTT-S International Microwave Symposium Digest.
The gyrotron is a new type of microwave tube capable of producing high-power output at millimeter wavelengths. Oscillator results have been described in recent Soviet publications. This paper describes work in progress to develop oscillators of the g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da3498d52414362603c3ab391f7aaa8b
https://doi.org/10.1109/mwsym.1980.1124196
https://doi.org/10.1109/mwsym.1980.1124196
Autor:
Howard Roberts Jory, Kevin Felch, Philipp Borchard, P. Cahalan, T.S. Chu, S. Cauffman, Monica Blank
Publikováno v:
Twenty Seventh International Conference on Infrared and Millimeter Waves.
High-power, long-pulse or CW millimeter-wave sources are required in electron cyclotron heating or current drive for fusion experiments. Gyrotron oscillators have served as effective sources in this area for many years. Developments in using diamond
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b72f403796948e1d2f32250bbcecf09
https://doi.org/10.1109/icimw.2002.1076056
https://doi.org/10.1109/icimw.2002.1076056
Autor:
Howard Roberts Jory, H. Huey, R. Pendleton, Kevin Felch, L. Zitelli, D.R. Pirkle, Joseph Feinstein, E. Jongewaard, Jeff Neilson, C. Hess
Publikováno v:
International Technical Digest on Electron Devices Meeting.
High-power, CW (continuous-wave) gyrotrons at frequencies in the range 100 GHz to 150 GHz are being developed for use in electron cyclotron heating applications. Early test vehicles have utilized a TE/sub 15,2,1/ interaction cavity and have achieved
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6683683bbe52e2555571d4dd093ac61c
https://doi.org/10.1109/iedm.1989.74164
https://doi.org/10.1109/iedm.1989.74164