Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 330/197
Name: Amplifiers > Output networks > Transformer coupled > With transformer structure
Description: Subject matter involving the structure of the transformer in the output coupling circuit.










Patents under this class:

Patent Number Title Of Patent Date Issued
8044540 Systems and methods for a SPDT switch or SPMT switch with transformer Oct. 25, 2011
6992543 Mems-tuned high power, high efficiency, wide bandwidth power amplifier Jan. 31, 2006
6653897 Power amplifier apparatus Nov. 25, 2003
5357210 Transconductance amplifier circuit Oct. 18, 1994
5153914 Sound equipment system Oct. 6, 1992
4517522 Switching amplifier May. 14, 1985
4490844 Low frequency transformer Dec. 25, 1984











 
 
  Recently Added Patents
Inter-cell power control in the presence of fractional frequency reuse
Wire guide
Bamboo scrimber and manufacturing method thereof
System and method for improving text input in a shorthand-on-keyboard interface
Header rail for a shower screen or the like
EpCAM as a reprogramming factor for non-pluripotent cells
Method of forming wafer level mold using glass fiber and wafer structure formed by the same
  Randomly Featured Patents
Headlight for a vehicle
Portable system for digital photo management
Use of ursodeoxycholic acid to treat nonalcoholic steatohepatitis
Method and apparatus for securing probes within a burr hole
Shaping mold optical fiber guide block processes for the production thereof and optical fiber array
Picture coding method and picture decoding method
Lambertian reflectance and linear subspaces
Electrical connector with premold
Thermal expansion compensation for printhead assemblies
Apparatus and method for generating spreadsheet function source code for use in a source code application