Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 330/169
Name: Amplifiers > Interstage coupling > Transformer coupling > With means for adjusting inductive coupling
Description: Subject matter wherein means are provided for adjusting the inductance of either the primary or secondary winding or the mutual inductance between the primary and secondary winding, in the latter case, for example, by varying the position of the primary or secondary windings or parts thereof relative to each other.

Patents under this class:

Patent Number Title Of Patent Date Issued
8030763 Semiconductor package with reduced inductive coupling between adjacent bondwire arrays Oct. 4, 2011
7005920 Programmable passive inductor Feb. 28, 2006
3974425 Isolator circuit with improved frequency response Aug. 10, 1976

  Recently Added Patents
Processing abstract derived entities defined in a data abstraction model
Rule-based stimulation program search
Cylindrical LED fixture
Vehicle control system
Fluid discrimination device
System and method for reliable packet data transport in a computer network
Press nut
  Randomly Featured Patents
Load cell closed loop control for rotary ultrasonic bonding apparatus
Extension panel
Recording tape cartridge
Amine-modified epoxy resin reacted in presence of latent hardener
Swingable armrest with unlocking element
Lighting projector
High pressure safety valve
Non-stick coating system with thin undercoat of polyamide imide
Document processing method and apparatus using batch process
Motorcycle dash panel washer