Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 330/114
Name: Amplifiers > Unrectified a.c. power supply for an electrode (i.e., not the heater)
Description: Subject matter wherein the source of electrical energy which is controlled by the electrical signal is an A.C. electrical source, which is applied as an A.C. power supply directly to an electrode without any intervening rectifiers to rectify the A.C. electrical supply.

Sub-classes under this class:

Class Number Class Name Patents
330/115 Applied to filamentary cathode 0

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Toy vehicle housing
Image forming apparatus and system connectable with an authorization apparatus via a communications network, the image forming apparatus comprising an apparatus control section, an initial inq
(Meth)acrylic resin composition, imidized (meth)acrylic resin composition, and film obtained by molding them
Automatic actuator for breakers or switches
Process for preparing MDA via the stage of the aminal
Substrate and patterning device for use in metrology, metrology method and device manufacturing method
  Randomly Featured Patents
Specimen apparatus and method of use
Device to absorb underarm perspiration
Apparatus for forming fixed images having encapsulated toner
Multi-voltage power supply
Process for the recovery of maleic anhydride from gases containing maleic anhydride
Tube placement and retention member
Multi-thread graphics processing system
Low leakage high performance static random access memory cell using dual-technology transistors
Magnetic document validator employing remanence and saturation measurements