Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 330/74
Name: Amplifiers > Anode energized through discharge path of controlled vacuum tube > Separate signal inputs to series devices
Description: Subject matter including at least two separate input circuits for each of two series energized vacuum tube amplifying devices.










Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
  Recently Added Patents
Battery pack with connecting device
Integrated analyses of breast and colorectal cancers
Dynamic data caches, decoders and decoding methods
Telephone relaying apparatus, telephone relaying method, and program
Method of manufacturing crystalline silicon solar cells with improved surface passivation
Active metal fuel cells
Method for making an abrasion-resistant steel plate and plate obtained
  Randomly Featured Patents
Coin receptacle
Silver halide and polymerizable compound containing light-sensitive layer provided on support of defined roughness
Phenoxyalkenylpyridine derivatives and fungicidal methods of use
Gun sight adjustable for windage and distance
Shower stool
Process of forming foundry cores and molds utilizing binder curable by free radical polymerization
Lamp arm fixing device of a junction box for a pendent lamp
Copper smelting combined with slag cleaning
Process for production of sorbents for uptake of liquids
Phase change magnetic ink and process for preparing same