Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 336/87
Name: Inductor devices > With electric and/or magnetic shielding means > Adjustable inductor
Description: Subject matter wherein means for adjustment of the inductance of the inductor device are included.

Patents under this class:

Patent Number Title Of Patent Date Issued
8310326 Method and apparatus for adjusting displacement current in an energy transfer element Nov. 13, 2012
8248198 Variable inductor with non-magnetic core and method of manufacture therefor Aug. 21, 2012
8154371 Method and apparatus for adjusting displacement current in an energy transfer element Apr. 10, 2012
7847669 Micro-electromechanical switched tunable inductor Dec. 7, 2010
6633219 Coil for automated mounting Oct. 14, 2003
6573822 Tunable inductor using microelectromechanical switches Jun. 3, 2003
6366034 Electric current variable-type inductor having closed loop characteristics and a horizontal linearity compensation circuit Apr. 2, 2002
6101371 Article comprising an inductor Aug. 8, 2000
5089930 Temperature compensated linear variable transformer Feb. 18, 1992
5015998 Null seeking position sensor May. 14, 1991
4810990 Transducer with apertures in tubular conductor Mar. 7, 1989
4531109 Tuning coil structure Jul. 23, 1985
4517509 Inductive device May. 14, 1985
4473810 Device for measuring the current which flows in a conductor Sep. 25, 1984
4427961 Chip type high frequency coil device Jan. 24, 1984
4374370 Helical resonator filter Feb. 15, 1983
4353050 Displacement measuring transducer Oct. 5, 1982
4156192 Inductive displacement transducer using plural magnetic screens rotatable about different axis to modify an inductance proportional to the displacement May. 22, 1979
4123735 Induction-type meter for measuring mechanical quantities Oct. 31, 1978
4053828 Metal detector with first and second nested rectangular coils Oct. 11, 1977
3979706 Shielded inductance coil with trimmer Sep. 7, 1976

  Recently Added Patents
Ink, ink jet recording method, ink cartridge, and ink jet recording apparatus
Systems, methods, and media for firewall control via remote system information
System and method for access of user accounts on remote servers
Sterilizable film for aseptic packaging
Scanning optical positioning system with spatially triangulating receivers
Camera body, and camera system
Methods and system for providing drug pricing information from multiple pharmacy benefit managers (PBMs)
  Randomly Featured Patents
Liquid fuel pressurization and control method
Puncture resistant electrostatic chuck
Method of making a magnetic recording/reading head
Traction element for a shoe sole
Compact fluorescent lamp
Curable masses producing carboxyfunctional silicone coatings
Apparatus for heating and venting a container
Windowpane attaching structure and windowpane removing method
Pneumatic tire with tread having inside and outside circumferential sipes
Apparatus for directing fluids through a filter system