Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 330/186
Name: Amplifiers > Input networks > To cathode
Description: Subject matter wherein the input signal is coupled to the cathode of a vacuum tube amplifying device.










Sub-classes under this class:

Class Number Class Name Patents
330/187 D.c. coupled 1


Patents under this class:

Patent Number Title Of Patent Date Issued
8105928 Graphene based switching device having a tunable bandgap Jan. 31, 2012
4471316 Electric oscillation generator Sep. 11, 1984











 
 
  Recently Added Patents
Method and system for physical verification using network segment current
Image erasing apparatus and recording medium conveying method for image erasing apparatus
Adaptive contact window wherein the probability that an answering user/expert will respond to a question corresponds to the answering users having response rates that are based on the time of
System and method for passing PLC signals from a first electrical line to a second electrical line
Data distribution apparatus, data distribution method, and distribution control program
Sensing during magnetic resonance imaging
Apparatus and method for controlling a tunable matching network in a wireless network
  Randomly Featured Patents
Peer data transfer orchestration
Tension stop for safety belt of the inertia reel type
METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE HAVING PLURAL SEMICONDUCTOR CHIPS, WHEREIN ELECTRODES OF THE SEMICONDUCTOR CHIPS ARE ELECTRICALLY CONNECTED TOGETHER VIA WIRING SUBSTRATES OF THE
Baby gazebo
Lamp change mechanism
Electromagnetic field intensity calculating device
High capacity digital mobile radio system
Method for the preparation of organopolysiloxanes
Increasing cache hits in network processors using flow-based packet assignment to compute engines
Electric power tool with code receiver