Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 330/88
Name: Amplifiers > Signal feedback > Cathode impedance feedback > Cascade amplifier stages with cathode-cathode feedback
Description: Subject matter involving at least two stages of amplification wherein the output of each stage is coupled to the input of the preceding stage except the first, and wherein at least two of the stages are arranged as defined in subclass 87 with signal feedback from the cathode impedance of the latter of the cascaded stages to the cathode impedance of a preceding stage.










Sub-classes under this class:

Class Number Class Name Patents
330/89 Between adjacent stages 2


Patents under this class:

Patent Number Title Of Patent Date Issued
8098840 Multi-channel output device for a multimedia device Jan. 17, 2012
7348846 Amplifier arrangement Mar. 25, 2008
6265938 Linear high-voltage drive stage and cathode-follower high-fidelity power amplifier implementing same Jul. 24, 2001
6011439 Low power RF amplifier Jan. 4, 2000
5859565 Cathode-follower high-fidelity power amplifier Jan. 12, 1999
5068624 Amplifier Nov. 26, 1991











 
 
  Recently Added Patents
Electrode composition with enhanced performance characteristics
Receiver and transmitter receiver system
Tool box
Electronic device
Soybean cultivar CL0911610
Imidazole-5-carboxylic acid derivatives, the preparation method therefor and the uses thereof
Disc shaped high density recording medium
  Randomly Featured Patents
Wire ring bearing
Vacuum processing apparatus and semiconductor manufacturing line using the same
Photographic-quality prints and methods for making the same
Two-pack urethane foam composition, and two-pack urethane foam composition injecting apparatus and method
Breech bolt and lock assembly
Photomask blank, photomask blank manufacturing method, and photomask manufacturing method
Toilet installation implementing composting with worms
Temperature and windshield crack detector
Nonvolatile ferroelectric memory device with split word lines
Shoe upper