Patents
Patents for H01C 7 - Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material (13,712)
06/2000
06/30/2000CA2292935A1 Current limiting device with reduced resistance
06/29/2000WO2000038200A1 Improvements relating to electrical surge arresters
06/29/2000WO2000038199A1 Improved conductive polymer device and method for manufacturing same
06/29/2000DE19958915A1 Protection system against electrical overstress (EOS) of junction or switch-on steps of integrated circuit chip uses semiconductor chip with several conductive in-/output terminal pads having first protective conductor
06/29/2000DE19958235A1 Semiconductor ceramic, for negative temperature coefficient of resistance semiconductor devices, comprises lanthanum-cobalt oxide containing chromium oxide and alkali metal, alkaline earth metal, nickel, copper and-or zinc oxides
06/28/2000EP1014403A1 Current-limiting switch
06/28/2000EP1014391A2 Monolithic semiconducting ceramic electronic component
06/28/2000EP1012856A1 Varistor block
06/28/2000CN1258084A Current-limiting switch
06/27/2000US6081182 Temperature sensor element and temperature sensor including the same
06/27/2000US6081181 Thermistor chips and methods of making same
06/27/2000US6081014 Silicon carbide chrome thin-film resistor
06/27/2000US6080592 Computers
06/21/2000EP1011111A1 Resistive metal layers and method for making same
06/21/2000EP1011110A1 Resistor and method for manufacturing the same
06/21/2000EP1011109A1 Resistor and method for manufacturing the same
06/21/2000EP1010186A1 Varistors based on nanocrystalline powders produced by mechanical grinding
06/21/2000DE19953162A1 Laminate sticking type chip thermistor manufacturing method, involves laminating and fixing elements in brake groove during simultaneous cutting of motherboards
06/20/2000US6076965 Accurate temperature sensor comprising a sensing element including the monocrystal and a pair of terminals, where electrical resistance between the terminals varies with the temperature of the sensing element
06/14/2000EP1008154A1 Electrical device comprising a conductive polymer
06/14/2000CN1256611A Built-in fingered flat capacitor and resistor and their manufacture
06/14/2000CN1256499A Thermosensitive resistor and its manufacture
06/13/2000US6075689 Device and method for protection of heating ventilation and air conditioning control circuits from overcurrents
06/13/2000US6074576 Useful as self-resettable sensors to protect ac motors from damage, such as that caused by over-temperature or over-current surge. polymeric positive temperature coefficient, nylon-11 and nylon-12
06/07/2000CN2382108Y 避雷器 Lightning arrester
06/07/2000CN2382107Y 同轴型避雷器 Coaxial arrester
06/07/2000CN1255709A Arrester
06/07/2000CN1053287C Positive temp. coefficient thermistor
06/06/2000US6072207 Process for fabricating layered superlattice materials and making electronic devices including same
06/06/2000US6071842 Barium titanate-based semiconductor ceramic
06/06/2000US6070787 Method of manufacturing chip components
06/06/2000US6070450 Multilayered gas sensor
06/02/2000WO2000031749A1 Yttrium chromite chromia thermistors
05/2000
05/31/2000CN1254932A Low-resistance thermosensitive resistor and its making method
05/31/2000CN1053060C Zinc oxide varistor and make method therefor
05/25/2000WO2000030127A1 Multilayer conductive polymer device and method of manufacturing same
05/25/2000DE19853684A1 Forming load resistors for static random access memory cells by depositing a refractory oxide onto an insulator and converting to a resistance element using a two-step hydrogen process
05/24/2000EP1003217A2 Regulating resistor network, semiconductor device including the resistor network, and method for fabricating the device
05/24/2000EP1002350A1 Surge arrester having disconnector housed by end cap
05/24/2000EP1002324A4 Growth of nickel-cobalt-manganese-copper oxide single crystals
05/24/2000EP1002324A1 Growth of nickel-cobalt-manganese-copper oxide single crystals
05/24/2000CN1254170A Monolithic semiconductor ceramic electronic element
05/24/2000CN1253925A Semiconductor ceramic and device using one
05/24/2000CN1052841C Method for protecting telecommunication installations and protection circuit for carrying out said method
05/24/2000CN1052821C Heat-sensitive self-reset device for safety unit
05/24/2000CN1052805C Positive temp. coefficient thermosensitive resistor device
05/24/2000CN1052804C Method for manufacturing positive temp. coefficient ceramic thermal resistor
05/23/2000US6067003 Surge absorber without chips
05/23/2000US6066271 Thick film paste compositions
05/18/2000WO2000028624A1 A connecting device, an arrangement for manoeuvring the same, and a method for applying the same
05/18/2000DE19953299A1 Thin film resistor for an integrated circuit has a resistive layer containing silicon or germanium, carbon and chromium or nickel or containing silicon, germanium and chromium or nickel
05/18/2000DE19947602A1 Thermistor useful as a peak current suppressor or high temperature sensor has a silver electrode soldered to a lead-free metal connection by a nickel-containing tin solder
05/18/2000DE19945814A1 Verfahren zur Zubereitung eines pharmazeutischen Artemisia-Extraktes und Vorrichtung zur elektrischen Moxibustion unter Verwendung des Extraktes A process for the preparation of a pharmaceutical Artemisia extract and moxibustion device for electrically using the extract
05/18/2000DE19848930A1 Four-pole calibration resistor for micro-ohm range below 10 micro-ohm has voltage poles on axis that is at oblique angle to axis of current poles
05/17/2000EP1001655A2 Heater with PTC and fixed resistance elements
05/17/2000EP1001436A2 Conductive polymer materials for high voltage PTC device
05/17/2000EP1000912A2 Semiconductor ceramic and device using the same
05/17/2000EP0834180B1 Method and apparatus for a surface-mountable device for protection against electrostatic damage to electronic components
05/17/2000CN2378810Y Detachable synthetic insulated zinc oxide arrester
05/17/2000CN1253656A Improvements relating to electrical surge arresters
05/17/2000CN1253469A Array type multichip device and its manufacturing method
05/17/2000CN1253467A Flat resistor and capacitor and making method thereof
05/17/2000CN1253466A Flat resistor and capacitor and making method thereof
05/17/2000CN1253465A Built-in fingered flat capacitor and resistor and making method thereof
05/17/2000CN1253363A Resistance for regulation and semiconductor equipment and production method thereof
05/16/2000US6064558 Electrical surge protector for center conductor devices
05/16/2000US6063311 Composition for thermister
05/16/2000CA2289824A1 Conductive polymer materials for high voltage ptc devices
05/10/2000EP0999560A2 Arrester
05/10/2000EP0999436A1 Temperature sensor and electronic apparatus containing the same
05/10/2000CN1252887A Resistor and method for manufacturing the same
05/10/2000CN1052328C Ceramic resistor, production method thereof, and gas circuit breaker made from it
05/10/2000CN1052299C Temp. sensor element, temp. sensor having the same and method for producing the same temp. sensor element
05/09/2000US6059997 Blend of polymer and filler; positive temperature coefficient; circuit protective device
05/09/2000CA2289142A1 Dual heater with ptc and fixed resistance elements
05/06/2000CA2287791A1 Regulating resistor network, semiconductor device including the resistor network, and method for fabricating the device
05/04/2000WO2000025389A1 A connecting device for transmitting electric energy, an arrangement and a method for moving the device
05/04/2000WO2000025325A1 Distributed sensor
05/03/2000EP0996956A1 Overvoltage protector for high or medium voltage
05/03/2000EP0996955A1 Hybrid circuit arrangement with overload protection
05/03/2000CN2376658Y Thermistor with sticked ceramic on surface
05/03/2000CN1252170A Current interrupter for electrochemical cells
05/03/2000CN1052096C Cadmium-free and lead-free thick film paste composition
05/02/2000US6057530 Fabric heating element and method of manufacture
05/02/2000US6056994 Liquid deposition methods of fabricating layered superlattice materials
04/2000
04/27/2000WO2000024010A1 Ptc chip thermistor
04/26/2000CN2376053Y Composite casing metal oxide arrester
04/26/2000CN2376052Y Hanging zinc oxide arrester
04/26/2000CN1251309A Method for preparing medicinal absinthium extracted liquor and electro-moxibustion apparatus using said extracted liquor
04/26/2000CN1051863C Polymer positive temp.-coefficient thermosensitive resist or material and producing method thereof
04/25/2000US6055151 A capacitor ink comprising a dielectric selected from barium titanate, titanium oxide and lead-magnesium niobate, a low firing temperature glass including 2% or less barium oxide and an organic vehicle for screen printing of ink on the tape
04/25/2000US6055147 Apparatus for providing independent over-current protection to a plurality of electrical devices and transient-voltage suppression system employing the apparatus
04/25/2000US6054403 Semiconductive ceramic and semiconductive ceramic element using the same
04/25/2000CA2231855C Composite ptc material
04/25/2000CA2191347C A method of producing components on a metal film basis
04/20/2000WO2000022632A1 Stabilizing device for a transmission line-mounted surge arrester
04/20/2000WO2000022631A1 Pct chip thermistor and method of manufacture thereof
04/20/2000DE19935176A1 Electric circuit protection device e.g. multilayer PTC structure has conductive ends that are connected to different electrodes
04/19/2000EP0994492A1 Adaptive material having a ternary composition for electric cables
04/19/2000EP0994491A2 PCT Thermistorelement
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