Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Apparatus and methods for making spectroscopic measurements of cathode fall in fluorescent lamps










Image Number 13 for United States Patent #7116055.

Apparatus and methods are disclosed for measuring cathode fall within a fluorescent lamp that contains an electrode and a gas. A level of cathode fall associated with the electrode may be identified based on an intensity and wavelength of radiation emitted by the gas.








 
 
  Recently Added Patents
Apparatus of inspecting defect in semiconductor and method of the same
Disposable injector with at least one tension hook
Mobile station and mobile communication method for determining radio link failure
Cartridge unit and trap for sewer gas and odor containment
Digital Price indicator
Transport and storage container for liquids
Method and apparatus for home network access by a trusted monitoring agent
  Randomly Featured Patents
System and method for sensing torque on a rotating shaft
Discovering social relationships from personal photo collections
Chewable antiplaque confectionery dental composition
Fishing lure
Catalytic method
Method and apparatus for importing information from a network resource
Positioning method and apparatus
Cable brake for an elevator
Development roller, development device, process cartridge and image-forming apparatus
Hand held garment steamer