Matches 101 - 150 out of 237 < 1 2 3 4 5 >
Match Document Document Title
5406246 Temperature sensor and method for producing temperature sensor elements  
A positive temperature coefficient temperature sensor for use in exhaust-gas systems of internal-combustion engines includes a sensor element having a multilayer laminate composite structure with a...
5367283 Thin film hydrogen sensor  
A hydrogen sensor element comprises an essentially inert, electrically-insulating substrate having a thin-film metallization deposited thereon which forms at least two resistors on the substrate....
5360140 Low cost control circuit for sensing the operation of an electrically operable device  
A double sided primed circuit board is shown wherein one side is etched for receiving a plurality of surface mounted components constituting a control circuit. In one embodiment the control circuit...
5349325 Multi-layer low modulation polycrystalline semiconductor resistor  
The material to be used in a semiconductor resistor is produced by successively depositing multiple layers of substantially intrinsic polycrystalline semiconductor material. The deposition process...
5345213 Temperature-controlled, micromachined arrays for chemical sensor fabrication and operation  
Planar forms of chemically-sensitive materials have been combined, under temperature control, with the pixels of a specially-designed micro-hotplate array to produce a miniature device capable of...
5339066 Energy-measuring resistor bank  
A resistor bank consisting of a group of resistors formed on the surface of die, all electrically connected together in parallel. All of the resistors have identical individual resistances, but...
5323138 Reliable thin film resistors for integrated circuit applications  
A thin film resistor with an insulating layer disposed between a substrate material and a resistor material is disclosed. Also, disclosed is a technique for fabricating this thin film resistor. In...
5304784 Heater for sheet material  
A heater for heating a moving sheet material by contact therewith is used, for example, in electrophotographic apparatus for fixing toner to printing paper. The heater comprises an insulating...
5291179 Printed circuit board  
A printed circuit board includes a wiring pattern formed on an insulating board according to a predetermined electric circuit, and a cover member covering a portion of the wiring pattern used as a...
5287082 Submicron isolated, released resistor structure  
A submicron resistor having negligible parasitic capacitance includes an isolated released beam carried on a single crystal silicon wafer. The resistor is fabricated by defining a resistor region...
5287081 Multilayer thin film multijunction integrated micropotentiometers  
Multilayer, thin film multijunction integrated micropotentiometers are formed in an integral multifilm membrane form over a through opening in a nonmagnetic, dielectric substrate. Through the use...
5285049 Heater for sheet material  
A heater comprises an insulating substrate which carries a pair of transversely conductor strips, a resistor line extending between the respective conductor strips. The respective conductor strips...
5276423 Circuit units, substrates therefor and method of making  
A layer of ceramic material such as alumina is plasma-deposited on a sheet member such as molybdenum or a composite laminate of molybdenum and graphite or other material of low thermal expansion to...
5274351 Resistance unit for motor speed control  
The present invention relates to a resistance unit for controlling a motor speed of driving a blower of an automobile air conditioner. The resistance unit includes a resistance circuit board...
5274352 Thick film resistive element, thick film printed circuit board and thick film hybrid integrated circuit device and their production methods  
A thick film resistive element superior in moisture resistance characteristic is provided, which includes a pair of film-like conductors formed on an insulating substrate, a film-like resistor...
5258738 SMD-resistor  
An SMD-resistor includes a ceramic substrate having two main faces, two side faces and two end faces which are intergranular fracture faces, two contact layers provided on two ends of a main face...
5257005 Small value precision integrated circuit resistors  
The effective parasitic end resistance of small-value precision integrated circuit resistors is reduced by providing N resistors connected in parallel and causing at least two of the resistors to...
5250958 Thermal head and manufacturing method thereof  
In a thermal head comprising at least a pair of electrodes (3), (4), (13), (14), resistor layers (2), (12) in contact against both the electrodes (3), (4), (13), (14), basic plates (1), (11) for...
5242722 Strain sensor  
This is to introduce a strain sensor of high quality and excellent durability. This strain sensor is composed of a basic metal body, a crystallized glass layer formed over the surface of the basic...
5235312 Polysilicon resistors and methods of fabrication  
A semiconductor processing method of forming a resistor device includes, a) providing a layer of conductively doped polysilicon atop a substrate to a selected thickness, the layer of polysilicon...
5216404 SiC thin-film thermistor  
A thin-film thermistor element which has an electrically insulating substrate having first and second surfaces opposite to each other and also having a pair of through-holes defined therein so as...
5206623 Electrical resistors and methods of making same  
An electrical resistor which is fabricated from traces of resistive material on a substrate of insulating material. The traces are interconnected electrically in series by first links and in...
5200733 Resistor structure and method of fabrication  
A resistor in an integrated circuit having a conductive shield layer between the resistor and an insulative layer. The contacts of the resistor may also contact the conductive shield layer. The...
5197329 PTC water level sensor and control  
A PTC resistive strip is mounted on a wall of a washer tub. Water in the tub carries away heat from the energized strip thereby reducing its resistance. The water level in the tub is measured by...
5177341 Thick film electrically resistive tracks  
In a thick film water track, irrespective of track thickness or the material of which the track is constructed, the optimum track width is found to be in the range of from 1.2 mm to 2.1 mm....
5164699 Via resistors within-multi-layer, 3 dimensional structures substrates  
Via resistor structures in a hybrid multilayer circuit having a plurality of insulating layers. One via resistor structure includes a plurality of resistive via fills in vias in respective adjacent...
5139858 Cryogenic resistance thermometer comprising a granular nickel in silica film  
R.F. sputtered nickel in silica films containing 64 to 70 atomic percent nickel are employed as electrical resistance elements in a resistance thermometer for measuring temperatures of 50° K and...
5122777 Resistor film and method for forming the same  
A resistor film formed by applying onto a substrate a homogeneous mixture solution of metal organic compounds including metals selected from the element group of silicon (Si), bismuth (Bi), lead...
5118983 Thermionic electron source  
A high temperature low density operating element includes a porous high temperature operating element film formed into a predetermined configuration and disposed on one surface of an insulating...
5119272 Circuit board and method of producing circuit board  
A circuit board includes an insulative ceramic substrate, electrode portions and wiring portions formed on the ceramic substrate by selectively removing portions of a conductor layer plated on said...
5111179 Chip form of surface mounted electrical resistance and its manufacturing method  
The chip form electrical resistance is designed to be soldered notably on a printed circuit card or on an hybrid circuit substratum. It includes an electrically insulating substratum (1) of the...
5111068 Diffusion resistor circuit  
A diffusion resistor circuit for reducing distortion caused in a diffusion resistor. The circuit includes the diffusion resistor having a substrate, an island area including an impurity of a first...
5102470 Electric resistor having a thin film conductor  
The electric resistor of this invention is comprised of a Si-Ge alloy thin film containing amorphous and microcrystal phases which serve as an electric resistance, thereby keeping the resistance...
5093647 Sliding electric parts  
A sliding electric part includes a set of two sliding members, wherein one of the sliding members is composed of a diamond substrate with an electric conductive portion formed by ion implanation or...
5068694 Josephson integrated circuit having a resistance element  
A Josephson integrated circuit comprises a substrate formed with a Josephson device, a resistance strip of zirconium provided on the substrate, a first refractory metal layer provided on a first...
5065132 Programmable resistor and an array of the same  
A programmable resistor 10 is provided having a resistive element 12. Resistive element 12 includes a substrate 26 formed by a layer of semiconductor of a first conductivity-type. A current path 32...
5059941 Electrode structure for a thick film resistor  
A resistor device includes a thick-film resistor which includes a mixture of electrical conductive material and glass, and which has the electrical conductive material at a surface portion exposed;...
5053743 High voltage spiral resistor  
A resistor constituted by a spiral region (4) of a second conductivity type and having a determined doping level, formed on a first surface of a semiconductor substrate (1) of the first...
5038132 Dual function circuit board, a resistor element therefor, and a circuit embodying the element  
A dual function circuit board substrate has a layer or sheet of ultrathin metal of relatively high electrical resistivity having a selected sheet resistivity characteristic bonded to a thin layer...
5021867 Refractory resistors with etch stop for superconductor integrated circuits  
This is a structure of, and method for preparation of, molybdenum resistors in a superconductor integrated circxuit. It utilizes a pattern superconductor film; applying a titanium film on the...
4979019 Printed circuit board with inorganic insulating matrix  
A printed circuit board has a base made from fibers (e.g., ceramic) and an inorganic coating (e.g., silicon carbide) covering the fibers to provide the base with inorganic properties. The base may...
4968964 High temperature SiC thin film thermistor  
A thin film thermistor which includes an insulating substrate (21A), a Au-Pt fired electrode film (22A) in a particular comb-shaped pattern on the insulating substrate, with a little amount of...
4963195 Electric resistor and a power detector both comprising a thin film conductor  
The electric resistor of this invention is comprised of a Si-Ge alloy thin film containing amorphous and microcrystal phases which serve as an electric resistance, thereby keeping the resistance...
4962365 Integrated circuit trench resistor  
A resistor (10) includes a resistive filling (28) formed within a trench (12) and separated therefrom by an insulating layer (26). Resistive filling (28) is of the same type of semiconductor...
4954089 Terminator assembly for interconnecting computer devices  
A compact terminator for interconnecting computer devices with each other and with peripheral equipment having contact ends to be interconnected with connectors. The contacts are interconnected on...
4949065 Resistor composition, resistor produced therefrom, and method of producing resistor  
A resistor composition containing no boride powder is obtained by mechanical grinding of at least one of silicon, silicon monoxide and higher oxidation state precursor of silicon monoxide; and a...
4936145 Heatable electric resistor for flow meters  
A heatable electric resistor for flow meters with short response time and as small a resistance value as possible with meandering printed lines of differing widths is obtained if separate systems...
4899126 Thick film resistor type printed circuit board  
A thick film resistor type printed circuit board including an insulating substrate, a plurality of pairs of terminal electrode layers made of silver and formed on the insulating substrate, a...
4894635 Strain sensor  
A strain sensor including a ceramic substrate deformable in response to a stress exerted thereon, and an electrically resistive layer formed on the ceramic substrate, so that a strain of the...
4878770 IC chips with self-aligned thin film resistors  
Process of making an IC chip with thin film resistors, and IC chips made by such process, wherein a chip substrate first is covered with layers of thin film and interconnect material (with an...
Matches 101 - 150 out of 237 < 1 2 3 4 5 >