in which the electron stream is coaxial with the axis of the resonator or resonators and is tube-like before reflection

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Patents Grantslast 30 patents

Information Patent Grant
Detecting system based on terahertz wave
- Patent number 9,852,871
- Issue date Dec 26, 2017
- Tsinghua University
- Peng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3457450
- Patent number 3,457,450
- Issue date Jul 22, 1969
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2901660
- Patent number 2,901,660
- Issue date Aug 25, 1959
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2668257
- Patent number 2,668,257
- Issue date Feb 2, 1954
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2647220
- Patent number 2,647,220
- Issue date Jul 28, 1953
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
2469240
- Patent number 2,469,240
- Issue date May 3, 1949
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2400743
- Patent number 2,400,743
- Issue date May 21, 1946
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2278210
- Patent number 2,278,210
- Issue date Mar 31, 1942
- H01 - BASIC ELECTRIC ELEMENTS