Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 330/189
Name: Amplifiers > Input networks > Transformer coupled > With additional impedance connected to "p" or "s" circuits
Description: Subject matter wherein additional impedance which may be capacitive, inductive, or resistive is included in either the primary or secondary winding circuit of the input coupling transformer.

Patents under this class:

Patent Number Title Of Patent Date Issued
5617059 Power amplifier, and associated method, for a microwave repeater station Apr. 1, 1997
5528630 Coupler for communication systems which utilize more than one frequency band Jun. 18, 1996
4967163 Combined limiting/AGC IF system Oct. 30, 1990
4649548 Local computer network transceiver Mar. 10, 1987
4535298 Driver circuit Aug. 13, 1985
4471316 Electric oscillation generator Sep. 11, 1984
4360784 Transformer coupled isolation amplifier Nov. 23, 1982
4320354 Fail-safe band-pass circuit Mar. 16, 1982

  Recently Added Patents
Method and apparatus for visual neural stimulation
Neuronal differentiation-inducing peptide and use thereof
Fuel cell with air channel actuator
Interconnect, bus system with interconnect and bus system operating method
Method and apparatus for verifiable generation of public keys
Method and apparatus for map transmission in wireless communication system
Protocol delay measuring device and protocol delay measuring method
  Randomly Featured Patents
Self-adjusting blade
Error screening based on code and control information consistency in a communication system
Combined stand and housing for video display unit
Composition for producing organic insulator comprising an organic-inorganic metal hybrid material
Semiconductor device manufacturing using one element separation film
Spherical semiconductor device and method for fabricating the same
Entertaining or advertising hygiene apparatus
Apparatus and method for high efficiency video coding using flexible slice structure
Image processing apparatus, image processing system, and program for specifying destinations for image data transmission
Probe for use in determining an attribute of a coating on a substrate