|
Match
|
Document |
Document Title |
|
|
7617591 |
Method for fabricating embedded thin film resistors of printed circuit board
A method for fabricating the embedded thin film resistors of a printed circuit board is provided. The embedded thin film resistors are formed using a resistor layer built in the printed circuit...
|
|
|
7605352 |
Method for sorting positive temperature coefficient (PTC) elements
In a method for sorting PTC elements having different resistance-temperature characteristics, a predetermined voltage that allows a current to sufficiently decay is applied to each of PTC elements...
|
|
|
7598841 |
Film resistor and a method for forming and trimming a film resistor
A thin film resistor ( 5 ) of an integrated circuit comprises an elongate resistive film ( 7 ) extending between electrical contact pads ( 10,11 ). A low impedance element ( 20 ) overlays and is...
|
|
|
7555829 |
Method for adjusting an output parameter of a circuit
Electro-thermal trimming of thermally-trimmable resistors is used to trim one or more of the plurality of resistors in or associated with an analog electric circuit. The TCR of each of a subset of...
|
|
|
7343671 |
Process for manufacturing a composite polymeric circuit protection device
A process for manufacturing a composite polymeric circuit protection device in which a polymeric assembly is provided and is then subdivided into individual devices. The assembly is made by...
|
|
|
7292133 |
Resistance circuit, and voltage detection and constant voltage generating circuits incorporating such resistance circuit
A resistance circuit included in a semiconductor apparatus, which is formed of a plurality of thin film metal resistors connected in series, capable of achieving a precise resistance adjustment...
|
|
|
7283033 |
Axial leaded over-current protection device
An axial leaded over-current protection device comprised of a plurality of PTC devices, a first terminal metal strip, and a second terminal metal strip. One end of the first terminal metal strip...
|
|
|
7249409 |
Method for trimming resistors
There is provided a method and circuit for trimming a functional resistor on a thermally isolated micro-platform such that a second functional resistor on the same micro-platform remains...
|
|
|
7227443 |
Fixed network resistor
A fixed resistor network has an insulating substrate, a plurality of film resistors arranged on a top surface of the insulating substrate, terminal electrodes formed for the film resistors on each...
|
|
|
RE39660 |
Surface mounted four terminal resistor
An electrical resistor has a surface mounted four terminal current sensor of a very low resistance value and capable of handling short pulses of high power. It comprises a flat metal late, 1 to 50...
|
|
|
7154373 |
Surface mounting chip network component
A surface mounting chip network component in which a network having three or more odd number of terminals are formed on the surface of an insulating substrate and Tomb Stone Phenomenon is...
|
|
|
7154370 |
High precision power resistors
A high precision power resistor having the improved property of reduced resistance change due to power is disclosed. The resistor includes a substrate having first and second flat surfaces and...
|
|
|
7119656 |
Method for trimming resistors
There is provided a method and circuit for trimming a functional resistor on a thermally isolated micro-platform such that a second functional resistor on the same micro-platform remains...
|
|
|
7081805 |
Constant-power constant-temperature resistive network
A thermally stabilized device is described. Single or multiple input ports are accommodated and single and multiple power ports are described. The variation of resistance of a resistor subject to...
|
|
|
7079004 |
Precision thin film AC voltage divider
A precision AC input voltage divider on a substrate is printed as a serpentine pattern for a thin line of resistive material. Bothersome original “bad” stray capacitances to a ground,...
|
|
|
7057491 |
Impedance network with minimum contact impedance
An impedance network configuration in the form of a snake-like or ladder structure is provided. The ladder configuration enables the provision of tabs extending outwardly from the normal conducting...
|
|
|
7053748 |
Electrical devices
A composite circuit protection device includes a laminar insulating member and first and second laminar circuit protection devices. Each of the first and second laminar circuit protection devices...
|
|
|
7049930 |
Arrangement of several resistors jointly positioned in a well of a semiconductor device, and a semiconductor device including at least one such arrangement
An arrangement of several resistors jointly positioned in one and the same well of a semiconductor device, as well as to a semiconductor device including at least one such arrangement of resistors,...
|
|
|
7049929 |
Resistor process
Circuit panels are provided with resistors in vias extending between the top and bottom surfaces of the panels. The resistors may be formed by depositing a composite in each via, as by depositing a...
|
|
|
7030728 |
Layout and method to improve mixed-mode resistor performance
A resistor layout and method of forming the resistor are described which achieves improved resistor characteristics, such as resistor stability and voltage coefficient of resistance. A resistor is...
|
|
|
6963265 |
Ball grid array resistor network having a ground plane
A ball grid array resistor network that has a ground plane to reduce noise and improve signal integrity. The ball grid array resistor network includes a substrate having a first and a second...
|
|
|
6911896 |
Enhanced linearity, low switching perturbation resistor strings
A resistor string that may have two resistor matrices laid out back-to-back with selected or all nominally equipotential nodes of the two matrices being interconnected. In certain applications, the...
|
|
|
6882266 |
Ball grid array resistor network having a ground plane
A ball grid array resistor network that has a ground plane to reduce noise and improve signal integrity. The ball grid array resistor network includes a substrate having a first and a second...
|
|
|
6873028 |
Surge current chip resistor
A chip resistor comprising a substrate having opposite parallel symmetrical first and second surfaces, a central longitudinal plane of symmetry, separate and spaced first and second resistive...
|
|
|
6844806 |
High voltage load resistor array
A high voltage resistor comprising an array of a plurality of parallel electrically connected resistor elements each containing a resistive solution, attached at each end thereof to an end plate,...
|
|
|
6801439 |
Multiple network electronic component
A multiple network electronic component includes an insulator having a first element-forming surface and a second element-forming surface spaced thicknesswise from the first element-forming...
|
|
|
6759940 |
Temperature compensating device with integral sheet thermistors
In accordance with the invention, a temperature compensating device comprises one or more integrated sheet thermistors. Because the sheet thermistors are relatively thick and integral with the...
|
|
|
6727468 |
Flexible 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...
|
|
|
6720859 |
Temperature compensating device with embedded columnar thermistors
A temperature compensating device comprises one or more columnar thermistors embedded within a substrate. Because the thermistors are substantially covered by the substrate, they are less...
|
|
|
6701495 |
Model of the contact region of integrated circuit resistors
Accurate models of the contact region of an integrated circuit resistor are created in a single function. The function incorporates many contact geometries into a single function that cannot...
|
|
|
6677850 |
Layered current sensor
An electrical current sensor and utility electricity meter, the current sensor comprising a π resistor shunt configuration, wherein the resistors comprise layered conductors at substantially equal...
|
|
|
6653928 |
Dry load test apparatus
A dry load test apparatus 40 comprises multi stage resistor bodies 57 R, 57 S and 57 T for high voltage load tests. having a large number of flat shaped resistor assemblies Ri, Si and Ti...
|
|
|
6653927 |
Structure used for manufacturing a line-type heater
The scribe line is constituted by a large number of depressed portions of desired depth formed by radiation of a laser beam in a surface of the raw substrate corresponding to a boundary line...
|
|
|
6606023 |
Electrical devices
A composite circuit protection device includes a laminar insulating member and first and second laminar circuit protection devices. Each of the first and second laminar circuit protection devices...
|
|
|
6597276 |
Distributed sensor
A laminar sensor ( 1 ) for detecting changes on a laminar substrate ( 35 ). The sensor includes a laminar sheet ( 3 ) which has a first surface ( 5 ) and a second opposite surface ( 7 ), and is...
|
|
|
6577225 |
Array resistor network
An array resistor network that has a high density of resistors per unit area. The array resistor network includes a ceramic substrate having a top and bottom surface. Apertures extend through the...
|
|
|
6542066 |
Electric assembly and device
An electrical device comprising a pair of electrodes, three substrates, and PTC elements inserted between the substrates, each PTC element having metal layers on both surfaces, in which each of the...
|
|
|
6404324 |
Resistive component for use with short duration, high-magnitude currents
A resistor having a generally planar substrate with a resistive element located on each side of the substrate and a plurality of terminals for connecting opposing portions of each of the resistive...
|
|
|
6400251 |
Chip thermistor
A chip thermistor includes a layered structure having a thermistor element and a substrate stacked one above the other with an electrically insulating layer in between. The thermistor element has a...
|
|
|
6392530 |
Resistor array board
A plurality of protective resistors can be easily inserted between circuit forming elements, and opposite ends of each protective resistor can be properly press-contacted to each circuit forming...
|
|
|
6326677 |
Ball grid array resistor network
A ball grid array resistor network has a substrate that has top and bottom surfaces. Resistors are disposed on the top surface. Conductors are disposed on the top surface, and each conductor is...
|
|
|
6317023 |
Method to embed passive components
The invention is directed to a method of embedding thick film passive components on an organic substrate wherein a flexible metallic substrate has a conductive paste underprint applied thereon. The...
|
|
|
6288627 |
Embedded trimmable resistors
A resistor may be embedded into a substrate. A portion of the resistor may be exposed, by segmenting the substrate, for instance, so that the resistor may be trimmed to a desired resistance level....
|
|
|
6262434 |
Integrated circuit structures and methods to facilitate accurate measurement of the IC devices
The present invention relates, in one embodiment, to an integrated circuit including a first circuit structure, a first conductive bonding pad coupled to the first circuit structure, a second...
|
|
|
6246312 |
Ball grid array resistor terminator network
A resistor network for terminating active electronic circuits such as stub series terminated logic and emitter coupled logic circuits. The network has a substrate with top and bottom surfaces and a...
|
|
|
6236301 |
Cantilevered deflection sensing system
A deflection sensing system for detecting deflection includes one or more deflection sensors between opposing sets of extensions. When one set of extensions is moved toward an opposing set of...
|
|
|
6232868 |
Hybrid circuit arrangement with overload protection
Hybrid circuit arrangement having a resistance layer applied at least on one side of a plate-shaped substrate of glass or ceramic and having at least one overload protection arranged on the...
|
|
|
6229428 |
Microcircuit resistor stack
A microcircuit resistor stack, which comprises of at least one set of equal value resistors connected in series providing a course trim, the at least one set of equal value resistors having at...
|
|
|
6166619 |
Overcurrent limiter having inductive compensation
Current limiters, preferably PTC resistors, are used for limiting short-circuit current when connected in series to capacitors and converter valves. Protective devices operating with these PTC...
|
|
|
6130601 |
Thick-film resistor having concentric terminals and method therefor
A thick-film resistor and a process for forming the resistor to have accurate dimensions, thereby yielding a precise resistance value. The resistor generally includes an electrically resistive...
|