Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 330/196
Name: Amplifiers > Output networks > Transformer coupled > With additional impedance connected to "p" or "s" circuit
Description: Subject matter where additional impedance which may be capacitive, inductive, or resistive is included in the primary or secondary winding circuit of the output coupling transformer.










Patents under this class:

Patent Number Title Of Patent Date Issued
8362649 Multi-use voltage regulator Jan. 29, 2013
8344801 Variable class characteristic amplifier Jan. 1, 2013
5528630 Coupler for communication systems which utilize more than one frequency band Jun. 18, 1996
5422599 Single-ended, transformer coupled audio amplifiers Jun. 6, 1995
5357210 Transconductance amplifier circuit Oct. 18, 1994
5247264 Combining circuit for Class-E RF power amplifiers Sep. 21, 1993
4857870 Method of manufacturing a surface wave dispersive filter and a filter manufactured in accordance with this method Aug. 15, 1989
4829273 Surface acoustic wave filter May. 9, 1989
4453131 Transformer coupled amplifier circuit Jun. 5, 1984
4249537 Current controlled muscle stimulator Feb. 10, 1981
4196397 Synchro power buffer amplifier Apr. 1, 1980











 
 
  Recently Added Patents
Methods for enhancing tantalum filament life in hot wire chemical vapor deposition processes
System and method for reducing antivirus false positives
LCD driving circuit in which shift register units are driven by a first clock signal of fixed duty/amplitude and a second clock signal of variable duty/amplitude
Monitoring and correcting upstream packet loss
Clip
Selective thermal treatment of medical instrument portions with thermal treatment system instrument holder
Fiber optic cables and assemblies for fiber toward the subscriber applications
  Randomly Featured Patents
Shift device
D/A conversion circuit and semiconductor device
Multi-purpose traveling bag
Process for preparing ethyl (S)-2-ethoxy-4-[N-[1-(2-piperidinophenyl)-3-methyl-1-butyl]aminocarbonyl methyl]benzoate and use thereof for the preparation of Repaglinide
Real image mode variable magnification finder
Phase control system for a video tape recorder
Carry case having paging circuitry section
Vehicle exterior
Illuminating device for vehicles
Data processing apparatus and method for generating timing signals for a self-timed circuit