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Patent No. 6260903

Portable automobile partition

A portable partition for use in an automobile having a seat with a seat bench and a seat backrest.

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Class 336/139 - Contactor following helical conductor


Subclass of Class 336 - Inductor devices
Definition: Subject matter wherein the coil is formed of a helically
No. of patents: 9
Last issue date: 04/18/2006


NumberTitleIssue Date
7028387Method of making a miniaturized positional assembly
A method of producing a miniaturized set of inductive coils set mutually orthogonally inside a tube. In the method a positional template made of a sheet of substantially rigid material that defines a set of guide apertures, each of which is in the shape of one of th...
04/18/2006
6037649Three-dimension inductor structure in integrated circuit technology
A three-dimension inductor structure formed in a conventional integrated circuit technology has a direction of magnetic field perpendicular to the normal direction of the substrate of an applied integrated circuit. Due to the direction of the magnetic fie...
03/14/2000
5175526Inductance device, particularly for short waves
The invention concerns an inductance device formed on the basis of an asymmetrical line. This inductance device includes a plane conductor, preferably cylindrical, a linear conductor extending along and close to the plane conductor and having one end shor...
12/29/1992
4441092Variable inductance with variable pickoff and variable flux medium permeability
A variable inductor includes a coil, a moveable contactor, and moveable magnetic material caused to move proximate the coil and simultaneously with the contactor. The contactor establishes first and second portions of the coil and, relative to the conditi...
04/03/1984
4415873Variable inductor having reduced arcing tendency
A variable inductance includes a coil and a moveable contactor which maintains continuous contact with the coil. An electrical connection, which is moveable along with the moveable contactor and away from a first end of the coil, connects the moveable con...
11/15/1983
4412200Variable inductor with carriage for multiple trolley wheels
As part of a moveable carriage assembly, a plurality of trolley wheels are capable of being driven, in worm-gear fashion, along a coil which is rotatable about its axis. One end of the coil is conductive and the other end of the coil is preferably non-con...
10/25/1983
4408177Variable inductor having extended useable frequency range
A plurality of moveable contactors may travel along a rotating coil, one end of which is conductive and the other end of which is non-conductive. Two or more electrically interconnected moveable contactors effect a shorting across unused electrical turns ...
10/04/1983
4222022Variable inductor
In a variable inductor of the type comprising a helical winding, the pressure exerted by the slider on the conductor of the winding decreases when the slider undergoes a high-speed displacement. A separating device is associated with the slider and, under...
09/09/1980
4064474Impedance ratio varying device
A compact arrangement having concentric loading element and coupling element with the latter forming a bearing support for a revolvable member mounting the former....
12/20/1977
 
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