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Class 338/127 - Contact rotates between circularly arranged elements or taps


Subclass of Class 338 - Electrical resistors
Definition: Subject matter wherein the resistance elements or series
No. of patents: 11
Last issue date: 05/06/2008


NumberTitleIssue Date
7369033Rotating type variable resistor
The rotating type variable resistor includes a housing; a rotating member disposed to be rotatable in the housing; a ring-shaped support member having a conductive pattern at one surface of the support member and disposed at any one side between the housing and the ...
05/06/2008
6588288Resistive element structure for a sender assembly of a gauge
A resistive element structure for a sender assembly of a gauge is provided. The resistive element structure comprises a first and second resistive element. A first set of contact elements are distributed along a first arc about a pivot point. Each contact...
07/08/2003
5592141Miniature potentiometer
A miniature potentiometer including a casing (10) molded on a first sub-assembly comprising a support (11), an electro-resistive track (12) with extensions (13) linked to terminals (14),(15) extending outwardly from the casing, and a collector plate (16) ...
01/07/1997
4615043Triphonic sound system
In a conventional stereo system, provided the listener remains equidistant from the left and right speakers, the common portions of the left and right signals produce in the mind of the listener the virtual source of sound thought to be located between th...
09/30/1986
4359277Camera with printed circuit boards comprising resistance-conductor laminated constructions
The present invention relates to a camera with the main circuit boards and the sub-circuit boards comprising electrical circuit constructions having resistance-conductor laminated constructions so designed that the insulating support on which a resistance...
11/16/1982
4352084Variable resistor disk assembly
A compact configuration of resistive elements, plural circularly-arranged fixed contacts upon, or mountable upon, a printed circuit board (PCB), to comprise a rotary variable resistor. In one embodiment, fixed contacts are disposed upon one side of a PCB, in ...
09/28/1982
4284972Vehicle mileage interval detector
An apparatus for providing a service reminder when a vehicle has accumulated a predetermined mileage comprises a potentiometer operated by the highest order number wheel of the vehicle odometer to provide an output voltage which changes incrementally with...
08/18/1981
4146322Variable resistance
The control part of the slide member in contact with electrodes of a variable resistance with resistance members and a plural number of electrodes is made larger than the insulation part between two adjacent electrodes so as to secure the conductivity bet...
03/27/1979
4050050Adjustable potentiometer assembly
A potentiometer assembly particularly suited for supplying tuning voltages for all of the bands of signals capable of receipt by a television receiver or the like, includes three segments of resistive material arranged in a circle on a support member. Eac...
09/20/1977
3996549Electrical control and mechanical coupling therefor
A mechanical coupling device is provided with a pair of oppositely disposed arcuate jaws and integral arms defining a slot communicating with a cavity for connecting a shaft thereto. A tongue integral with the shaft is engaged by the jaws and suspended wi...
12/07/1976
3944962Variable resistance attenuator
A variable-resistance attenuator having first and second resistive layers deposited upon an insulating substrate. Input and output terminals are electrically connected at spaced intervals to one of the resistive layers and a common terminal is electricall...
03/16/1976
 
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