Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 330/187
Name: Amplifiers > Input networks > To cathode > D.c. coupled
Description: Subject matter wherein the input coupling network has a D.C. conductive path from the source of signal energy to the cathode input electrode of the amplifying device.

Patents under this class:

Patent Number Title Of Patent Date Issued
4350962 R.F. switched amplifier and A.M. modulator Sep. 21, 1982

  Recently Added Patents
Area reduction for surface mount package chips
Optical writer and image forming apparatus including same
Scattering spectroscopy employing hotspot-aligned nanopores
Image forming apparatus capable of timely starting different image formation mode
Preventative traffic congestion social networking improvement system within a community
Smart television system having methods or means for accessing paid or subscribed digital content from the internet
Image processing apparatus, method, and storage medium for performing soft proof processing
  Randomly Featured Patents
Human mesenchymal stem cells from peripheral blood
Six volt battery charger or the like
Single sheet picking and transport mechanism
Material application system with remote access
Lasso gun
Electromagnetic control device for electronic shutter
Mobile alerting network
Disposable absorbent article comprising fecal management member having fibers oriented in the z-direction
Rotary damper with self-standing mechanism
Fluid filter having enhanced adaptability to environmental conditions