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
Image processing apparatus and method having defective pixel detection and correction ability
Positioning vehicles to improve quality of observations at intersections
Synthetic refrigeration oil composition for HFC applications
Peptides useful in the treatment and/or care of skin, mucous membranes, scalp and/or hair and their use in cosmetic or pharmaceutical compositions
Apparatus for performing timer management regarding a system timer scheduler service, and associated method
Process for producing polyols
Apparatus and method for transmitting and receiving data
  Randomly Featured Patents
System and method for compiling geospatial data for on-line collaboration
System and method for automatically tuning a multiprocessor computer system
UV-crosslinking block copolymers
Method for using tropoelastin and for producing tropoelastin biomaterials
Power contribution measurement system for internal combustion engines
Combined eye level and folding tape case
Exit sign with removable emergency power pack module
Pipelined analog to digital converter with summing and comparator functions occurring in parallel for each bit
Transceiver module
Imaging optics designed by the simultaneous multiple surface method