Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 327/573
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Specific identifiable device, circuit, or system > Negative resistance type > Secondary emissive type > Electron multiplier type
Description: Subject matter wherein the secondary emissive type tube includes multiple electrodes (i.e., dynodes) which attract electrons freed from a light sensitive cathode and thereby increase the number of flowing electrons.










Patents under this class:

Patent Number Title Of Patent Date Issued
5798667 Method and apparatus for regulation of power dissipation Aug. 25, 1998
5180985 Multipactor effect measurement device using phase noise Jan. 19, 1993
5172069 Secondary electron multiplying apparatus Dec. 15, 1992
RE33344 Apparatus and method for detecting negative ions Sep. 18, 1990
4902977 Multipactor pressure gauge for use as a noninvasive vacuum tube sensor Feb. 20, 1990
4188560 Flanged cylindrical electron multipliers Feb. 12, 1980
4095132 Electron multiplier Jun. 13, 1978
4028575 Electron multiplier image display device Jun. 7, 1977
3997779 Circuit device for secondary electron multipliers Dec. 14, 1976
3976905 Channel electron multipliers Aug. 24, 1976











 
 
  Recently Added Patents
Hair care composition
Method and composition for improving skin barrier function
Resonant oscillator with start up and shut down circuitry
Device in a system operating with CAN-protocol and in a control and/or supervision system
Face recognition through face building from two or more partial face images from the same face
System for non-destructive image processing
Data processing method
  Randomly Featured Patents
Computer software for generating flowchart images of a source program
Line projector lens
Bearing life extender for conveyor type rollers
Race car fishing lure
Screw unit to join semi-rigid mats together
Plant extract mixtures and their uses
Preparation of ink jet compositions
Photoelectric electrodes capable of absorbing light energy, fabrication methods, and applications thereof
Active control of battery charging profile by generator control unit
Manufacturing methods and systems for rapid production of hearing-aid shells