Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 330/168
Name: Amplifiers > Interstage coupling > Transformer coupling > From cathode
Description: Subject matter wherein means are provided to derive the signal from the cathode of the preceding amplifying device (of the vacuum tube type).

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Antisense modulation of C-reactive protein expression
Performance metrics processing for anticipating unavailability
Switching apparatus and controlling method thereof
Sporting goal practice screen
Switchable memory diodes based on ferroelectric/conjugated polymer heterostructures and/or their composites
Drive coil, measurement probe comprising the drive coil and methods utilizing the measurement probe
Power consumption management in a MIMO transceiver and method for use therewith
  Randomly Featured Patents
Ignition transformer and spark plug cover assembly
Sander with orbiting platen and abrasive
Vehicle grille
Orthotic device and method of use
Process for enhancing the color and flavor of tea
Immobile-patient transfer device
High pressure fluid passage sealing for internal combustion engine fuel injectors and method of making same
Back rest for a lifting apparatus
Human growth hormone aqueous formulation
Interconnect assemblies, and methods of forming interconnects, between conductive contact bumps and conductive contact pads