Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 313/606
Name: Electric lamp and discharge devices > With gas or vapor > Mean free-path spacing of envelope portions or content parts > Electrode spacing related to mean free path length
Description: Subject matter wherein at least a portion of the electrode is spaced a distance from a portion of another electrode less than the mean free path spacing.


Patents under this class:

Patent Number Title Of Patent Date Issued
6326541 Solar/thermal radiation cell device Dec. 4, 2001
6291116 Thermal transfer element and process for forming organic electroluminescent devices Sep. 18, 2001
6008580 Flat illumination light having a fluorescent layer and a sealed pressurized vessel Dec. 28, 1999
5973453 Ceramic metal halide discharge lamp with NaI/CeI.sub.3 filling Oct. 26, 1999
5751111 High-pressure metal halide lamp May. 12, 1998
5471278 Cadmium/rare gas discharge lamp of the short arc type, as well as projection exposure device using the same Nov. 28, 1995
5220237 Metal halide lamp apparatus Jun. 15, 1993
5028835 Thermionic energy production Jul. 2, 1991
4885504 Hollow cathode assembly and lamp Dec. 5, 1989
4792732 Radio frequency plasma generator Dec. 20, 1988
4780645 Electronic light radiation tube Oct. 25, 1988
4721885 Very high speed integrated microelectronic tubes Jan. 26, 1988
4163172 Sliding spark source cold cathode electron gun and method Jul. 31, 1979



 
 
  Recently Added Patents
Source optimization for image fidelity and throughput
Isolated nucleic acid molecules encoding cancer associated antigens, the antigens per se, and uses thereof
Drive device and related computer program
Sound increase apparatus
Ambulance seating system
Curved band-pass filter
Surgical guide for use during sinus elevation surgery utilizing the Caldwell-Luc osteotomy
  Randomly Featured Patents
Portable screening/washing plant with scrubbing mill
Secure pipeline processing
Anti-microbial coating for medical devices
Injection molding die for injection-molding base boards
Exhaust unit for engines particularly for high-performance vehicles
Method for intelligently selecting a wireless communication access point
Monolithic, low-noise, synchronous direct detection receiver for passive microwave/millimeter-wave radiometric imaging systems
Stackable package capable of division
Composition for artificial fingernails
Scanner with locking module formed by magnetic component