Hiromitsu HIRAYAMA


Step-Recessed Gate Structure with an Undoped Surface Layer for Microwave and Millimeter-Wave High Power, High Efficiency GaAs MESFETs
Hidemasa TAKAHASHI Kazunori ASANO Kouji MATSUNAGA Naotaka IWATA Akira MOCHIZUKI Hiromitsu HIRAYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1991/12/25
Vol. E74-C  No. 12  pp. 4141-4146
Type of Manuscript:  Special Section PAPER (Special Issue on Millimeter-Wave/Heterojunction Devices)
Category: 
Keyword: 
 Summary | Full Text:PDF(581.2KB)

Effects of Interference on Output in a Proustite Upconverter
Kojiro KOYANAGI Hiromitsu HIRAYAMA Teruhito MISHIMA Ichiro SAKURABA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1983/06/25
Vol. E66-E  No. 6  pp. 401-402
Type of Manuscript:  LETTER
Category: Optical and Quantum Electronics
Keyword: 
 Summary | Full Text:PDF(143.7KB)

Two-Dimensional Acceptance Angles of a Proustite Upconverter
Kojiro KOYANAGI Hiromitsu HIRAYAMA Teruhito MISHIMA Ichiro SAKURABA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1983/01/25
Vol. E66-E  No. 1  pp. 49-50
Type of Manuscript:  LETTER
Category: Optical and Quantum Electronics
Keyword: 
 Summary | Full Text:PDF(132.8KB)