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Class 338/262 - Casing or housing formed as a coating


Subclass of Class 338 - Electrical resistors
Definition: Subject matter wherein the casing or housing is formed as
No. of patents: 22
Last issue date: 04/08/2008


NumberTitleIssue Date
7355504Electrical devices
An electrical device which comprises first and second laminar electrodes and a laminar PTC resistive element sandwiched between them, the device comprising (a) a main portion which comprises a main part of the first electrode, a ma...
04/08/2008
7326852String device
A string device designed for, or combined with elements for, transfer of power and/or signals in applications of monitoring, control, communication, detection, measurement or power distribution. The device provides a passive structural core element and at least two ...
02/05/2008
6935554Metal/ceramic bonding article and method for producing same
There is provided a method for producing a metal/ceramic bonding article, the method including the steps of: arranging a metal plate 12 of an overall-rate solid solution type alloy on a ceramic substrate 10; and heating the metal plate 12 and th...
08/30/2005
6727468Flexible heating system having high transmissivity
A liquid crystal display (LCD) includes an LCD panel providing a surface. A flexible heating system of the invention includes a substantially transparent flexible sheet substrate disposed adjacent the surface of the LCD panel and a substantially transparent resistiv...
04/27/2004
6597277Termination resistor in printed circuit board
A printed circuit board having resistors formed therein. A conductive layer composed of two different metals is provided on top of an insulating layer in a printed circuit board. The first metal layer is highly conductive and the second metal layer is hig...
07/22/2003
6555787Three conductor heating element
A heating element, including a sensor conductor, two resistive conductors, with one resistive conductor arranged on one side of the sensor conductor and an other resistive conductor arranged on an other side of the sensor conductor such that the sensor co...
04/29/2003
6337470Electrical components molded within a polymer composite
Various components of thermal systems are shown molded within a polymer composite sheath, including heaters, sensors, and control circuits. The use of transfer and compression molding allows for the use of thermoset polymers containing very high levels of...
01/08/2002
6147335Electrical components molded within a polymer composite
Various components of thermal systems are shown molded within a polymer composite sheath, including heaters, sensors, and control circuits. The use of transfer and compression molding allows for the use of thermoset polymers containing very high levels of...
11/14/2000
5958606Substrate structure with adhesive anchoring-seams for securely attaching and boding to a thin film supported thereon
The present invention discloses a substrate structure for supporting a thin film with specific temperature coefficient of resistance (TCR) thereon. The substrate structure includes a substrate composed of a borosilicate glass. The substrate further includ...
09/28/1999
5644676Thermal radiant source with filament encapsulated in protective film
An electrically modulatable radiant source includes an essentially planar substrate, a well or hole formed in the substrate, and at least one incandescent filament attached to the substrate. The incandescent filament is aligned with the well or hole and i...
07/01/1997
5610572Resistor element having a plurality of glass layers
A resistor element has a ceramic substrate and a metallic resistor coated onto the substrate. The metallic resistor has varied electrical resistance depending on temperature. A pair of leads are electrically connected to the metallic resistor. A plurality...
03/11/1997
5534843Thermistor
An insulating glass layer covers the surface of a thermistor element except at the two end surfaces. The insulating glass layer is partially or fully composed of crystallized glass. A terminal electrode is integrally formed on both end surfaces. The termi...
07/09/1996
5388177Heating element for deodorization
A heating element for deodorization contains a metallic substrate, an enamel layer formed on the surface of the metallic substrate, a catalyst layer comprising at least an active alumina, a platinum group metal and a zeolite and formed on the enamel layer...
02/07/1995
5195165Quartz tube heat generator with catalytic coating
A heat generator comprising a quartz tube containing an electric resistor and a catalyst coating layer comprising at least active alumina, silica and a platinum group metal, formed on the surface of the quartz tube can heat a material to be heated and the...
03/16/1993
5124531Electric heater for heating a selected portion of workpiece and method of heating the workpiece by the heater
An electric heater for heating a workpiece including at least one heat generating wire which generates heat upon application of an electric current thereto, and which has a diameter of not more than 1 mm. Each heat generating wire has a heating portion wh...
06/23/1992
5084694Detection elements and production process therefor
A detection element including a cylindrical base body, an electric resistor formed on an outer peripheral surface of the base body, and lead wires attached to ends of the base body. The lead wires are electrically connected to the electric resistor. An el...
01/28/1992
4461347Heat exchange assembly for ultra-pure water
A heat exchange assembly for raising a process fluid, such as ultra-pure, de-ionized water, to an elevated temperature without adversely affecting the quality thereof includes coaxially-arranged inner and outer pipes, the annular space therebetween defini...
07/24/1984
4318149RC Composite component with spark gap
An RC composite component with a spark gap comprises a pair of discharge electrodes defining the predetermined spark gap and formed on a dielectric substrate. The discharge electrodes are coated with a film of varnish with a controlled thickness by the sc...
03/02/1982
4145470Film resistor having a reduced temperature coefficient of resistance
In a film resistor comprising a substrate of insulative material and a film of Cermet formed as resistance material on the substrate, a protective film of insulative material is formed on the surface of the film of Cermet to reduce the temperature coeffic...
03/20/1979
4105530Corrosion resistant electrodes for electrochemical use
An electrode suitable for use in corrosion conditions is formed with its exposed surface composed of a substantially pore-free material consisting of an acid-resistant, semi-conducting oxide material in a fused glass. Titanium-doped ferric oxide semi-cond...
08/08/1978
4017967Method of making infrared emitter
An infrared emitter panel comprising a body of refractory material, a non-helical continuous heating element of serpentine form embedded within said refractory material and having opposed ends projecting through said refractory material for connection in ...
04/19/1977
 
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