Matches 151 - 200 out of 237 < 1 2 3 4 5 >
Match Document Document Title
4806725 Circuit substrate and thermal printing head using the same  
A circuit substrate, such as a thermal printing head, having electrodes made of a material suitable for soldering. The electrode to be soldered, at least in part, is composed of an alloy of Ni and...
4792781 Chip-type resistor  
A chip resistor having configuration and dimensions of high precision and capable of operating with high reliability. The chip resistor includes end electrodes deposited on both side end surfaces...
4792840 Resistor integrated on a semiconductor substrate  
The invention provides a resistor integrated on a semiconductor substrate and capable of withstanding high voltages. The integrated resistor is formed by a well of the opposite conductivity type...
4777718 Method of forming and connecting a resistive layer on a pc board  
A resistive element is formed on a printed circuit board using only printed circuit board fabrication techniques. A substrate having a bi-metallic cladding on one side of the substrate and a...
4775850 Thick-film sensor, particularly a pressure sensor  
In a thick-film pressure sensor comprising a support plate on at least one surface of which are deposited at least one thick-film resistor acting as a piezo-resistive transducer and at least one...
4756756 Forming of thick-layer, hybrid electronic printed circuits  
Thick-layer hybrid electronic printed circuits are formed by printing predetermined circuit pattern onto an insulating substrate by deposition of predetermined ink pattern thereupon, advantageously...
4746838 Ink for forming resistive structures and display panel containing the same  
An ink for use in forming resistive structures for use in a gas discharge display panel containing mercury vapor to inhibit cathode sputtering, the ink comprising a mixture of silver and nickel...
4744246 Flow sensor on insulator  
A flow sensor on a thermally insulating substrate is provided with improved thermal conductance and ruggedness to hostile environments. The flow sensor includes a pn junction temperature sensing...
4734672 Variable resistor circuit module and method of manufacture  
A variable resistor circuit module in which a printed substrate having sliding resistor patterns for variable resistor formed by printing a thick organic film and a copper foil printed substrate...
4733056 Heater backed with a ceramic substrate  
A heater backed with a ceramic substrate having a ceramic substrate as a base plate and heating element formed thereon, which comprises a conductor for retaining ionized elements, said conductor...
4731509 Electrical assembly having multiple slidable elements  
A multi-slider electrical assembly includes a plurality of electrical devices slidable on conductive patterns printed on a single substrate structure. The substrate structure consists of a first...
4728534 Thick film conductor structure  
In one embodiment of the present invention a thick film resistor structure comprising common materials is disclosed. The structure includes a supporting carrier as a base for the thick film...
4725925 Circuit board  
A circuit board including resistors on one surface of a board or substrate having through hole conductors arranged in a lattice like fashion. At least one electrode is formed on a surface of the...
4721845 Electrically heatable vehicle glass pane  
In an electrically heatable automobile glass pane with heating conductors printed onto and baked into a surface, which conductors are connected to printed-on and baked-in collecting conductors,...
4719441 Sensor for measuring electrical conductivity  
At least two electrodes (1, 2) each provided with at least one lead (5) are applied in the form of conductor tracks to a substrate. The leads (5) can be made of a material having a lower standard...
4703302 Resistance ladder network  
A plurality of resistors connected in a ladder format and disposed in parallel with each other. Each of the resistors has a resistance part and two mutual connection ends connected to the...
4697165 Ceramic heater and a method of manufacturing the same  
The cermaic heater includes an elongated plate-like ceramic substrate, a resistance heating element arranged on the ceramic substrate and a pair of conductive lead members extending from the...
4695853 Thin film vertical resistor devices for a thermal ink jet printhead and methods of manufacture  
The specification describes thermal ink jet (TIJ) processes and device structures produced thereby wherein either heater resistors or heater resistor-diode combinations are constructed vertically...
4691188 Circuit board  
A circuit board that can be manufactured economically and reliably comprises first and second insulating films and an electrically conductive heat-seal film. Circuit patterns of first and second...
4682143 Thin film chromium-silicon-carbon resistor  
An improved thin film resistor material is disclosed which comprises a chromium-silicon-carbon material containing from about 25 to 35 wt. % chromium, about 45 to 55 wt. % silicon, and about 20 to...
4670734 Method of making a compact, high-voltage, noninductive, film-type resistor  
A method of making a high-voltage, noninductive, film-type resistor by providing on an insulating substrate a coating of resistive material. A laser beam is then operated to cut through the coating...
4667518 Sensor circuit  
A high density miniature sensor circuit useful for measuring pressure changes in a fluid in a closed chamber, comprising a high density of resistor segments gapped about 0.002 inches and conductors...
4658235 Keyboard printed circuit film and method of fabrication  
A plurality of switching points are connected in groups to respective teral contact points via conductor strips on a keyboard printer circuit film. In order to achieve suppression of the coupling...
4647877 Broadband signal termination apparatus comprising series cascade of resistors and transmission lines  
A signal termination device is illustrated using planar circuit technology for providing both broadband capabilities from DC to over ten gigahertz while maintaining small size and high power...
4595485 Limiting electric current type oxygen sensor  
A limiting electric current type oxygen sensor comprising a first electrode of a gas-permeable film, a thin solid electrolyte film which is crystallized along one direction to decrease resistance...
4560583 Resistor design system  
Disclosed is a method of forming a precision integrated resistor element on a semiconductor wafer whose resistance value accurately corresponds to its nominal design value. The method comprises...
4534814 Large-scale printhead for non-impact printer and method of manufacture  
A large-scale printhead is made up of rows of styli patterned onto thin glass substrates sandwiched together between rugged support substrates, in which a series of thin glass substrate sections...
4510036 Limiting electric current type oxygen sensor with heater and limiting electric current type oxygen concentration detecting device using the same  
The invention provides a limiting electric current type oxygen sensor with a microheater, having: an oxygen ionic conductor; an anode and a cathode respectively formed on two major surfaces of the...
4500865 Fluid leakage detecting element  
A fluid leakage detecting element comprises a heat generating resistive member and a temperature compensating resistive member disposed on a substrate. Each of the resistive members is prepared in...
4487680 Planar ZrO.sub.2 oxygen pumping sensor  
A planar oxygen pumping device (10) has a first and second oxygen ion conductive solid electrolyte material layer (12, 18). A first electrode (16) is between, and in contact with, the first...
4464420 Ceramic multilayer circuit board and a process for manufacturing the same  
A ceramic multilayer circuit board is provided by sintering a multilayer wiring substrate containing alumina as a main component, which was prepared by the green sheet process, nickel plating and...
4464421 Glass frits containing WO.sub.3 or MoO.sub.3 in RuO.sub.2 -based resistors  
This invention is concerned with the fabrication of thick film, RuO 2 -based resistors. More specifically, this invention is directed to the formulation of glass frits for use in such resistors...
4463337 Temperature measuring sensors and methods for adjusting same  
Methods for adjusting the resistance of temperature measuring sensors are disclosed, including measuring the resistance for a first heat-sensitive portion of the sensor at a first predetermined...
4460624 Process for the manufacture of thick layer varistors on a hybrid circuit substrate  
The invention relates to a process for the manufacture of non-linear resistors (varistors) from thick-layer ceramic material, in particular on a hybrid circuit substrate, or any other device...
4418474 Precision resistor fabrication employing tapped resistive elements  
Thin film resistors (FIG. 1) are produced on flexible tape 1 to provide at low cost a very wide range of precision resistors having low inductance. A reel of tape 70 coated with resistive material...
4410874 Large area hybrid microcircuit assembly  
A ceramic substrate includes a multiplicity of alternately screened and fired conductor and dielectric levels, with interconnections between levels through small via holes in the dielectric layers...
4368252 Printed circuit substrate with resistance elements  
In a printed circuit substrate incorporating a resistor pattern film and a conductor pattern film are formed on the two surfaces of a high conductive material layer such as a copper foil,...
4350741 Resistor elements  
Resistor elements made by co-molding of film-resistors comprising conductive powder and polyimide resin and a diallyl isophthalate substrate containing more than 500 ppm inhibitors have good...
4323726 Electrical bus bar assembly  
An electroconductive laminated window having an electroconductive coating applied to one interior substrate surface with a pair of bus bars electrically connecting a source of electrical potential...
4316942 Thick film copper conductor circuits  
A method for producing a thick film circuit (30) including a copper conductor pattern (19), thereby obviating the need for expensive precious metal compositions. In the process, a fritted copper...
4311980 Device for pressure measurement using a resistor strain gauge  
A pressure measurement device and a method for making it are disclosed. A plurality of thick-film resistors are screen-printed onto a deformable substrate, after which they are preferably fired....
4310812 High power attenuator and termination having a plurality of cascaded tee sections  
An attenuator and termination having a relatively flat frequency response r attenuating and dissipating electrical energy is comprised of a plurality of cascaded tee attenuator sections formed on a...
4282507 Measurement of temperature  
This invention relates to devices for measuring temperature; more particularly it relates to temperature sensing devices operating at high temperature. It is an object of this invention to overcome...
4267634 Method for making a chip circuit component  
The present method and device provides that a thickness of wet ceramic material is laid down and partially dried to provide a base. This step is followed by screen printing one or more patterns of...
4227039 Thin-film microcircuit board  
Deposited on a glass or ceramic substrate for a thin-film microcircuit board such as a hybrid IC board or a transparent electrode is a thin-film laminate, which comprises a dispersion metal...
4220944 Resistance transducer with a non-linear characteristic curve  
A resistance transducer with a non-linear characteristic curve, which transmitter has a resistance track with a variable cross-section on an insulating carrier and a slider engaging on the...
4216444 Step adjustable attenuator  
A step adjustable attenuator comprising a silicon substrate on one face of which are deposited thin film-type resistors and electrical conductors by which the resistors are interconnected. Contact...
4204107 Thick-film thermal printing head and method of manufacturing the same  
A thermal printing head which effects printing on thermally sensitive paper with Joule's heat generated by passing a current through a thick-film resistor is featured by the surface configuration...
4150280 High efficiency free expansion foil heating element  
A flat plate surface heating unit or cooktop having a solid utensil-supporting plate that is heated by a resistive foil heating element that is bonded to a flexible, ceramic fiber paper substrate...
4146957 Thick film resistance thermometer  
A folded, highly pure platinum, thick film, path on a ceramic cylindrical substrate provides a high TCR of about 3850 ppm/° C. The path is applied by screen printing a thick film paste onto a...
Matches 151 - 200 out of 237 < 1 2 3 4 5 >