Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 330/204
Name: Amplifiers > With power or bias voltage supply > For input electrode
Description: Subject matter wherein the bias supply or isolating means is furnished to or for an input electrode of a vacuum tube amplifying device.










Sub-classes under this class:

Class Number Class Name Patents
330/205 And filamentary cathode 0


Patents under this class:

Patent Number Title Of Patent Date Issued
4458209 Adaptive power control circuit Jul. 3, 1984
4414513 Amplifier stage for pulse-width-modulated signals Nov. 8, 1983











 
 
  Recently Added Patents
Collaborative computing community role mapping system and method
Photoelectric conversion module
Method and system for migrating object update messages through synchronous data propagation
Communication apparatus, communication method, and communication system
System for purifying air through germicidal irradiation and method of manufacture
Phospholipid-based powders for drug delivery
Computer program and apparatus for evaluating signal propagation delays
  Randomly Featured Patents
Thin film transistor, method of recovering performance of the same, and liquid crystal display employing the same
Hybrid proteins produced by an ultrahigh prokaryotic expression
Machine for forming tubular profile
Bottle cap adaptable spout
Dispensing unit for beverage containers
High current triggered spark gap
Tie rack
Method and apparatus for manufacturing stacked-type semiconductor device
Method for carrying out votes, referendums and polls and system for the implementation thereof
Method for making a vehicle component