Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 330/153
Name: Amplifiers > Cascaded differently coupled between stages > Including a cathode follower stage
Description: Subject matter wherein at least one of the interstage coupling means has a cathode follower signal output.

Patents under this class:

Patent Number Title Of Patent Date Issued
7511571 Single-ended screen-regulated cathode-follower output stage for high-fidelity music amplifier Mar. 31, 2009
5880632 Tube amplifier having special configuration with two or more tubes Mar. 9, 1999

  Recently Added Patents
Method, apparatus or computer program for changing from scheduled to unscheduled communication modes
Systems, methods and apparatus for payment processing
Zero-copy network and file offload for web and application servers
Enzymatic demethylation of flavonoids
Particle measurement process and apparatus
Laminar library screen
Metal-containing compositions and method of making same
  Randomly Featured Patents
Multigate light valve for electro-optic line printers having non-telecentric imaging systems
Phosphor composition and light emitting device using the same
Antifungal composition
Water-swellable hydrophilic polymers
Method and apparatus for air masking portion of component during plating or coating
Combined: lighter holder, portable ashtray and bottle opener
Method and apparatus for acquiring and processing transducer data
Insolubilizing system for water based inks
Organizer for cables and accessories in a computer or audio-video system