Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 330/72
Name: Amplifiers > Anode energized through discharge path of controlled vacuum tube > Plural discharge paths traversed by anode supply > Amplifier devices in arms of a bridge
Description: Subject matter including two pairs of series energized tubes wherein one tube of each pair is supplied through its space discharge path with anode-cathode power supply current from the power supply source, and wherein each of the four vacuum tubes is arranged in the arms of a Wheatstone bridge.










Patents under this class:

Patent Number Title Of Patent Date Issued
7774509 Command conversion device and charging device for content reproduction device Aug. 10, 2010











 
 
  Recently Added Patents
Thermal conductivity and phase transition heat transfer mechanism including optical element to be cooled by heat transfer of the mechanism
Optimizing federated and ETL'd databases with considerations of specialized data structures within an environment having multidimensional constraint
Power supply system for a data storage system and a method of controlling a power supply
Hanger
Changing sound alerts during a messaging session
Method of driving stereoscopic display apparatus and stereoscopic display apparatus
Packaging article
  Randomly Featured Patents
Routing calls to call centers
Removable canopy for a tricycle
Electronic device for voltage switchable dielectric material having high aspect ratio particles
Barbecue grill
Dictionary for textual data compression and decompression
Concentric tube hydrophone streamer
Method to control plant pests, improve plant productivity and other purposes
Closure and container package with child-resistant and non-child-resistant modes of operation
Remotely steerable mount for boat propulsion motor
Tow bar and leg latching mechanism therefor