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Class Information
Number: 257/E45.006
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Solid-state devices adapted for rectifying, amplifying, oscillating, or switching without potential-jump barrier or surface barrier, e.g., dielectric triodes; ovshinsky-effect devices, processes, or apparatus peculiar to manufacture or treatment thereof, or of parts thereof (epo) > Solid-state travelling-wave devices (epo)
Description: This subclass is indented under subclass E45.001. This subclass is substantially the same in scope as ECLA classification H01L45/02.










Patents under this class:

Patent Number Title Of Patent Date Issued
8466443 Voltage sensitive resistor (VSR) read only memory Jun. 18, 2013
8193598 Spin-wave architectures Jun. 5, 2012
8143681 Saw devices, processes for making them, and methods of use Mar. 27, 2012
8110476 Memory cell that includes a carbon-based memory element and methods of forming the same Feb. 7, 2012
8018010 Circular surface acoustic wave (SAW) devices, processes for making them, and methods of use Sep. 13, 2011
7773840 Interface for a-Si waveguides and III/V waveguides Aug. 10, 2010
5773933 Broadband traveling wave amplifier with an input stripline cathode and an output stripline anode Jun. 30, 1998
4942437 Electron tuned quantum well device Jul. 17, 1990
4914743 Yoked orthogonally distributed equal reactance non-coplanar traveling wave amplifier Apr. 3, 1990
4847565 Solid state electromagnetic wave amplifier Jul. 11, 1989
4843358 Electrically positionable short-circuits Jun. 27, 1989
4152658 Resistive film stabilization of coplanar AMP device May. 1, 1979
4059814 Controllable semiconductor element Nov. 22, 1977
3959734 Electron-beam-bombarded, semiconductor, traveling-wave device May. 25, 1976
3951708 Method of manufacturing a semiconductor device Apr. 20, 1976











 
 
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