1
Kazuaki Takahashi, Mitsuo Makimoto: Millimeter waveguide and a circuit apparatus using the same. Matsushita Electric Industrial, Lowe Hauptman Gopstein Gilman & Berner, November 23, 1999: US05990768 (46 worldwide citation)

A millimeter waveguide is disclosed which includes: a first single crystal substrate having a groove therein; a conductor film on a surface of said groove and a surface of said first single crystal substrate connected to said surface of said groove; a second single crystal substrate covering said co ...


2
Takahashi Kazuaki, Makimoto Mitsuo: A millimeter waveguide and a circuit apparatus using the same. Matsushita Electric, June 3, 1998: EP0845831-A2 (34 worldwide citation)

A millimeter waveguide is disclosed which includes: a first single crystal substrate having a groove therein; a conductor film on a surface of said groove and a surface of said first single crystal substrate connected to said surface of said groove; a second single crystal substrate covering said co ...