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3680013 |
FILM ATTENUATOR
An electrical film attenuator or other film resistor network comprising an insulating substrate having adherently mounted thereon a single film resistive element, said element being provided with...
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3676633 |
ELECTRONIC TRIMMING OF MICROELECTRONIC RESISTORS
An electronic technique for changing the ohmic values of microelectronic resistors formed on a substrate, so as to either increase or decrease the values thereof without affecting their physical...
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3675317 |
METHOD FOR SPIRALLING ELECTRICAL RESISTORS
A method for manufacturing electrical resistors of the type comprising turns of conductive metal or alloy film formed on a cylindrical substrate with a spiral track free of the film defined between...
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3665599 |
METHOD OF MAKING REFRACTORY METAL CARBIDE THIN FILM RESISTORS
The resistance value of a refractory metal carbide film resistor is adjusted and stabilized at any desired resistance value up to approximately 100 times the resistance value of the originally...
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3663224 |
ELECTRICAL COMPONENTS, ELECTRICAL CIRCUITS, AND THE LIKE, AND METHODS FOR MAKING THE SAME BY MEANS OF RADIATION SENSITIVE ELEMENTS
Electrical components, such as resistors, capacitors, and the like, and electrical circuits and methods for making the same by means of radiation sensitive elements comprising essentially a...
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3662317 |
ABRADED VARIABLE RESISTANCE CONTROL AND METHOD OF MANUFACTURE
A variable resistance control is provided wherein a resistance path having an inner edge defined by a circular arc and an outer edge defined by straight lines tangent to an imaginary circular arc...
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3659339 |
METHOD OF MAKING A FILM RESISTOR
A method of making a resistor comprising the steps of depositing resistor materials onto a substrate in the form of a film and connecting conductors to the two ends thereof, wherein the said...
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3660158 |
THIN FILM NICKEL TEMPERATURE SENSOR AND METHOD OF FORMING
Thin film nickel temperature sensors having a temperature coefficient of resistance of above +0.2 percent/° C and a resistance above 0.35 ohms per square are formed by electron beam evaporation of...
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3652332 |
MANUFACTURE OF PRINTED CIRCUITS
Circuits including conductors and impedance elements are printed on paper. Component values are maintained within acceptable limits of variation by correlated selection of substrate porosity and...
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3648364 |
METHOD OF MAKING A PRINTED RESISTOR
A printed resistor comprising an insulating matrix board, copper layers printed on one side of said board by etching and having predetermined patterns, impedance layers screen printed on the other...
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3648363 |
METHOD OF MAKING RESISTOR
A process for fabricating resistor material includes the steps of casting a suspension to provide a film casting, heating to provide a film, cutting the film to size, attaching the film to a...
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3649945 |
THIN FILM RESISTOR CONTACT
An intermediate layer of molybdenum is interposed between the aluminum interconnect layer of a semiconductor device and a thin resistive film of nickel chromium, silicon-metal, or doped silicon to...
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3648216 |
RESISTANCE ELEMENTS
Linear and nonlinear electrical resistance elements having base members integrally formed with ridges having plane top surfaces, the resistance material being applied to the ridges on one or more...
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3634927 |
METHOD OF SELECTIVE WIRING OF INTEGRATED ELECTRONIC CIRCUITS AND THE ARTICLE FORMED THEREBY
A method, and the article formed thereby, of selective wiring of integrated electronic circuits. A substrate is provided for receiving the plurality of electronic components. A layer of...
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3629772 |
NOVEL THERMISTOR AND METHOD OF MAKING
This patent describes a thermistor comprising a plastic body member of a generally cylindrical configuration having an opening passing longitudinally therethrough, a plurality of threads on the...
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3622901 |
NEGATIVE-TEMPERATURE-COEFFICIENT RESISTORS IN THE FORM OF THIN LAYERS AND METHOD OF MANUFACTURING THE SAME
A negative-temperature-coefficient resistor formed by applying a thin semiconductive silicon carbide layer to a substrate.
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3607386 |
METHOD OF PREPARING RESISTIVE FILMS
A method of preparing temperature stable high resistance, thin film resistors, wherein a metal whose oxide or silicide has a higher resistivity than the pure metal is vacuum evaporated through a...
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3607679 |
METHOD FOR THE FABRICATION OF DISCRETE RC STRUCTURE
A technique for the fabrication of tantalum-based resistors and capacitors on a single substrate involves a series of process steps wherein an anodic tantalum oxide film initially formed on areas...
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3601889 |
METHOD OF MANUFACTURING THIN FILM RESISTOR ELEMENTS
Described is a method of manufacturing thin film resistor elements. The method is characterized in that intermediate layers consisting of a metal having a temperature coefficient different from the...
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3594679 |
METHOD OF MAKING LOW NOISE FILM RESISTORS AND ARTICLE
A method of forming a low current noise, thin film resistor having a thin electroconductive or resistive film applied to a dielectric substrate with a portion of the film thereafter being removed...
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3574930 |
METHOD OF FORMING A PRINTED THERMISTOR ON A METAL SHEET
This disclosure relates to thermistor assemblies, and more particularly to a nickel substrate having a thermistor film thereon and a method of making the same. The thermistor assembly is formed by...
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3574932 |
THIN-FILM BEAM-LEAD RESISTORS
Thin-film beam-lead resistors are fabricated for use in hybrid microcircuits by a sequence of steps beginning with the formation of a substrate member having an array of dielectric islands coplanar...
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3573703 |
RESISTOR AND METHOD OF ADJUSTING RESISTANCE
A resistor is formed on an insulating support between a pair of electrode terminals, a portion of the resistor extending out of the direct field established between the electrodes. The resistance...
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3571915 |
METHOD OF MAKING AN INTEGRATED SOLAR CELL ARRAY
An integral battery of serially connected photovoltaic cells on a single insulating substrate. Metallized areas are formed on the substrate with semiconductive film such as cadmium sulfide vacuum...
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3562608 |
VARIABLE INTEGRATED COUPLER
Described is an integrated circuit variable coupler utilizing metal oxide semiconductor (MOS) techniques, wherein the degree of coupling or capacitance of the coupler is a function of the size of...
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3548494 |
METHOD OF FORMING PLATED METALLIC PATTERNS ON A SUBSTRATE
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3550057 |
SENSING ELEMENT
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3546540 |
CONTROL SYSTEM
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3544891 |
METHOD AND APPARATUS FOR MEASURING AND ADJUSTING AN R-C NOTCH FILTER HAVING THIN-FILM RESISTORS
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3544287 |
HEAT TREATMENT OF MULTILAYERED THIN FILM STRUCTURES EMPLOYING OXIDE PARTING LAYERS
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3543398 |
METHOD OF MAKING AN ELECTRICAL CONTROL
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3542654 |
PROCESS OF MAKING AN RC CIRCUIT AND CALIBRATING SAME
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3539309 |
CIRCUIT COMPONENT MACHINING
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3534472 |
METHOD OF MAKING AN ELECTRICAL RESISTOR
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3534467 |
METHOD OF PRODUCING A SEMICONDUCTOR STRUCTURAL COMPONENT INCLUDING A GALVANOMAGNETICALLY RESISTIVE SEMICONDUCTOR CRYSTAL
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3530573 |
MACHINED CIRCUIT ELEMENT PROCESS
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3521350 |
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICES
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3520051 |
STABILIZATION OF THIN FILM TRANSISTORS
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3518756 |
FABRICATION OF MULTILEVEL CERAMIC,MICROELECTRONIC STRUCTURES
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3518751 |
ELECTRICAL CONNECTION AND/OR MOUNTING ARRAYS FOR INTEGRATED CIRCUIT CHIPS
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3519891 |
THIN FILM RESISTOR AND METHOD FOR MAKING SAME
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3518545 |
METHODS AND APPARATUS FOR MEASURING SEMICONDUCTOR DOPING PROFILES BY DETERMINING SECOND HARMONIC CONTENT
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3517644 |
APPARATUS FOR MAKING METAL ALLOY RESISTORS
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3517436 |
PRECISION RESISTOR OF GREAT STABILITY
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3515597 |
METHOD OF MAKING INTERCELL CONNECTORS IN BATTERIES
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3513430 |
SEMICONDUCTOR STRAIN GAGE TRANSDUCER AND METHOD OF MAKING SAME
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3512254 |
METHOD OF MAKING AN ELECTRICAL DEVICE
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3503030 |
INDIRECTLY-HEATED THERMISTOR
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3503031 |
PRINTED CIRCUIT KEYBOARD
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3496631 |
MANUFACTURE OF SEMI-CONDUCTOR DEVICES
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