Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 330/113
Name: Amplifiers > Polyphase power supply (i.e., for an electrode, cathode heater, or filament)
Description: Subject matter including a polyphase power supply for the energizing or bias voltage supply applied to any electrode or for a filament or for any heater for a cathode electrode.

Patents under this class:

Patent Number Title Of Patent Date Issued
7193458 Power supply for guitar amplifier Mar. 20, 2007

  Recently Added Patents
Circuit arrangement and method for operating a circuit arrangement
Controller for soldering iron
Image processing apparatus and image processing method
Weighted determination in configuration management systems
Vehicle inertial sensor systems
Print processing method, print relay server, control method, and storage medium to reserve print data
Intake parameter-calculating device for internal combustion engine and method of calculating intake parameter
  Randomly Featured Patents
Sealing system for a rotary machine
Rail road car truck and members thereof
Durable coating compositions containing novel aspartic amine compounds
Small-molecule botulinum toxin inhibitors
Insulative container
Sealing assembly
Power monitoring and control apparatus for display device
Methods for controlling perspiration
Device for facilitating access to a rail vehicle having extendable ramp assembly
Editing control panel