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
Computer device with digitizer calibration system and method
Light powered hearing aid
Method and apparatus for band switching in wireless local access network
Isoselective polymerization of epoxides
Tracking data eye operating margin for steady state adaptation
Technology for managing traffic via dual homed connections in communication networks
Use of Lactobacillus for liver protection
  Randomly Featured Patents
Method and apparatus to ensure proper geocoding
Rolling ingot
Method for detecting alterations in printed document using image comparison analyses
N-aminoalkyldibenzofurancarboxamides; new dopamine receptor subtype specific ligands
Semiconductor inspection apparatus, semiconductor wafer positioning method, and semiconductor wafer inspection method
Container lid
Shaft selection assist apparatus
Vibrating micro-mechanical sensor of angular velocity
Detergent dissolution device of a clothes washing machine
Printing path having closely coupled media rollers and printhead