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Class 338/73 - Resistor with contact angularly slidable on element


Subclass of Class 338 - Electrical resistors
Definition: Subject matter wherein the resistor, a movable contact,
No. of patents: 7
Last issue date: 05/16/2006


NumberTitleIssue Date
7046118Signal processing circuit board with variable resistor which is hardly declined in the mechanical strength while its variable resistor is not limited to one particular location for the installation
A signal processing circuit board includes a board body, a variable electronic element, and a hole. The variable electronic element is mounted in a mounting side of the board body. The variable electronic element has an operating member to control an output outputte...
05/16/2006
6792800Liquid level detecting device
A liquid level detecting device to be disposed in a liquid tank includes a body, a float arm having a float to be disposed in liquid, a resinous arm holder fixed to the body to hold the float arm so that the float arm moves as a level of the liquid changes, a circui...
09/21/2004
6740701Resistive film
A resistive film for use in a potentiometer. The film is in contact with a movable wiper. The film includes a cured polymer resin and a cured thermosetting resin. Conductive particles of carbon black and graphite are dispersed in the film. The conductive particles c...
05/25/2004
5973383High temperature ZrN and HfN IR scene projector pixels
A structure and method of making resistive emitting members which exhibit high resistivity while at the same time providing high temperature operation significantly above that known in the art. Specifically the use of nitrides of Group IVB transition meta...
10/26/1999
5557058Signal blender for three or more musical instrument pickups
A signal blender that combines the pickup signals generated by three pickups for a musical instrument (e.g., a guitar) in plural combinations and multiple amplitudes to develop a blend signal. The device comprises a main blending resistance with plural co...
09/17/1996
5343187Electric control device for an outdoor lamp
An electric control device for an outdoor lamp includes a control box having a side wall that is formed with a through hole, and a rotary-type variable resistance switch having a main switch housing that is disposed inside the control box and an externall...
08/30/1994
4700170Condition sensing rheostat and method of manufacture
A wound wire rheostat for a fuel level sender or other condition sensor and its method of manufacture, that eliminate wire snapping by heat staking selected portions of the wire into its plastic support board....
10/13/1987
 
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