U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"I watched his countenance closely, to see if he was not deranged ... and I was assured by other senators after he left the room that they had no confidence in it."

U.S. Senator Smith of Indiana ; After seeing Samuel Morse demonstrate the telegraph.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 338/115 - Element in piled or stacked layers


Subclass of Class 338 - Electrical resistors
Definition: Subject matter wherein the element is formed of a plurality
No. of patents: 10
Last issue date: 02/01/2011


NumberTitleIssue Date
7880582Layered electrically conductive material
An electrical resistor has an electrically conductive stack, which includes a plurality of metal first layers and second layers. The stack allows to produce a highly anisotropic resistor, in which the resistance in the direction perpendicular to the layers is much h...
02/01/2011
7154374Plated terminations
Improved termination features for multilayer electronic components are disclosed. Monolithic components are provided with plated terminations whereby the need for typical thick-film termination stripes is eliminated or greatly simplified. Such termination technology...
12/26/2006
7062803Furniture headboards and footboards
Disclosed is a bedstead board having at least one recess near a first or a second side. The at least one recess is configured to removably receive a roller of a patient transport system. In use, two bedstead boards are connected to a bed frame. Each of the two bedst...
06/20/2006
6611256Touch screen dielectric separators
A touch screen assembly for contact input systems, with the touch screen including a base substrate with an electrically resistive coating thereon. An array of reticulated spaced raised projections are formed on the inner surface, with the raised projecti...
08/26/2003
6424339Touch screen assembly
A touch screen assembly for contact input systems, with the touch screen including a base substrate with an electrically resistive coating thereon. An array of reticulated spaced raised projections are formed on the inner surface, with the raised projecti...
07/23/2002
5997996Sheet-like pressure-sensitive resistance member having electrodes, method of making the same, and sheet-like pressure-sensitive resistance member
An electrode-provided sheet-like pressure-sensitive resistance member includes a sheet-like pressure-sensitive resistance member which includes conductive particles arranged such that the conducting direction of the conductive particles intersects a surfa...
12/07/1999
5990778Current-limiting resistor having PTC behavior
The current-limiting resistor has two connection electrodes (1, 2) which are arranged parallel to one another, a resistance body (3) which has PTC behavior and with which large-area contact is made by the connection electrodes (1, 2) and at least one vari...
11/23/1999
4677529Circuit board
A circuit board for use in a keyboard has a lower insulating sheet, an insulating sheet, and an upper insulating sheet stacked on top of each other. Switch circuit patterns are formed on the upper and lower insulating sheets so as to be opposed to each ot...
06/30/1987
4495524Part for a slide variable resistor
A part for a slide variable resistor provided on an insulated support thereof with a film resistive layer adapted for a slide terminal to be slid along the surface thereof, which part is characterized in that said film resistive layer comprises a main res...
01/22/1985
4069406Closing resistor switch for gas insulated circuit breaker
A high voltage gas insulated circuit breaker in which a resistance shunts the main interrupter contacts to control the magnitude of the surge voltage experienced when the interrupter is closing. The resistance includes a resistor switch comprising a plura...
01/17/1978
 
Sign InRegister
Username  
Password   
forgot password?