Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 330/181
Name: Amplifiers > Interstage coupling > D.c. coupled
Description: Subject matter wherein the series coupling from the output electrode of the preceding amplifier device to the input electrode of the following amplifier device of the two cascaded stages has a D.C. conductive path.

Sub-classes under this class:

Class Number Class Name Patents
330/183 With nonlinear device 0
330/182 With series reactive element between stages 0
330/184 With series resistance between stages 1

Patents under this class:

Patent Number Title Of Patent Date Issued
7804432 Integrated circuit device and electronic instrument Sep. 28, 2010
7633773 On-die anti-resonance structure for integrated circuit Dec. 15, 2009
5898337 Output signal level control circuit using different detecting sections in different output signal levels Apr. 27, 1999

  Recently Added Patents
Data driver and liquid crystal display device using the same
Probe card holding apparatus with probe card engagement structure
Soliciting first party in communication session to maintain call when degradation of connection to second party is anticipated
Information storage medium, reproducing method, and recording method
Non-zero rounding and prediction mode selection techniques in video encoding
Campanula plant named `PKMM03`
Golf club cover
  Randomly Featured Patents
Nanoparticles comprising at least one polymer and at least one compound able to complex one or more active ingredients
Single pot process for the preparation of diazonaphthoquinonesulfonyl ester
Method and system for informing a user of the effect of a hypothetical purchase on the user's finances at the point of sale
Fixing roller having low resistance layer and fixing apparatus using same
Method for decoding an audio signal
System for electrochemical quantitative analysis of analytes within a solid phase and affinity chromatographic test strip
Deflection yoke for cathode ray tube
Field strength position sensor with improved bearing tolerance in a reduced space