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)
11/2009
11/12/2009DE102009002467A1 Elektrischer Vorwiderstand und Widerstandseinheit Electrical resistor and resistor unit
11/11/2009EP2116103A2 A self-regulating electrical resistance heating element
11/11/2009EP1430489B1 Electroceramic component comprising a plurality of contact surfaces
11/11/2009EP1143460B1 Surge arrester
11/11/2009CN201345267Y Fully-insulated metallic oxide arrester
11/11/2009CN201345266Y A thermosensitive resistor with surface attached with polymer PTC
11/11/2009CN101577161A High-voltage precise resistance divider and preparation method thereof
11/11/2009CN101577160A High-stability and high-reliability ceramic-shell anti-surge resistor and preparation method thereof
11/11/2009CN101577159A Film resistance structure and manufacturing method thereof
11/10/2009US7616414 ESD protection circuit for high speed signaling including T/R switches
11/10/2009US7615844 Semiconductor device
11/04/2009CN201340787Y 变压器避雷保护装置 Transformer lightning protection device
11/04/2009CN201340771Y Ptc启动器 Ptc Starter
11/03/2009US7612648 Disc varistor and method of manufacturing the same
11/03/2009US7612294 Electrical component having a flat mounting surface
10/2009
10/29/2009WO2009129930A1 Film resistor with a constant temperature coefficient and production of a film resistor of this type
10/28/2009CN101568977A PTC device
10/28/2009CN101567239A Positive temperature coefficient over-current protection device and preparation method
10/28/2009CN100555479C Deep low temperature oxide thermosensitive resistor material and its production method
10/27/2009US7609502 Protective device
10/27/2009US7609493 ESD protection circuit and method for lowering capacitance of the ESD protection circuit
10/27/2009US7609143 Multi-layer type over-current and over-temperature protection structure and method for manufacturing the same
10/27/2009US7609142 Thermistor
10/27/2009US7609141 Flexible circuit having overvoltage protection
10/27/2009US7608467 Switchable resistive perovskite microelectronic device with multi-layer thin film structure
10/22/2009WO2009129468A1 Resistor compositions using a cu-containing glass frit
10/22/2009WO2009129463A1 Lead-free resistive compositions having ruthenium oxide
10/22/2009WO2009128535A1 Circuit protection device
10/22/2009WO2009128403A1 Thermistor material for use in a reducing atmosphere
10/22/2009WO2009127655A1 Multi-layered component
10/22/2009WO2009127444A1 Electrical pre-resistor and resistor element
10/22/2009US20090262053 Resistive module, voltage divider and related layout methods
10/22/2009US20090261941 Surface-modified ruthenium oxide conductive material, lead-free glass(es), thick film resistor paste(s), and devices made therefrom
10/22/2009DE102008019796A1 Electrical component i.e. rotational speed control apparatus, for fan in motor vehicle, has laminar structure member whose one part is designed as electrical resistor, which is integrated into electrical function of component
10/22/2009CA2721512A1 Circuit protection device
10/22/2009CA2721186A1 Thermistor material for use in hydrogen atmosphere
10/21/2009CN201331989Y Replaceable over-current protection component of double-layer chip
10/21/2009CN201331988Y Replaceable over-current protection component of chip
10/21/2009CN201331987Y Lightning arrester core body
10/21/2009CN201331986Y Connect-disconnect arrester
10/21/2009CN201331985Y Elbow-shaped inserting/pulling type metal-oxide lighting arrester
10/21/2009CN201331984Y Lightning protection module of surge protector
10/21/2009CN101560325A High-temperature resistant PTC electroconductive composition, high-temperature resistant PTC device containing composition and manufacturing method thereof
10/21/2009CN101560313A Flame-retardant master batch, novel macromolecular PTC thermistor containing flame-retardant master batch and manufacturing method thereof
10/20/2009US7605352 Method for sorting positive temperature coefficient (PTC) elements
10/15/2009US20090256670 Thin film resistor structure and fabrication method thereof
10/15/2009US20090256669 Substrate device or package using embedded layer of voltage switchable dielectric material in a vertical switching configuration
10/15/2009DE112004000186B4 Mehrschicht-Keramik-Elektronikkomponenten und Verfahren zur Herstellung derselben Multi-layer ceramic electronic components and methods for manufacturing the same
10/15/2009DE102008017269A1 Positive temperature coefficient resistor element, has two edge layers arranged on base body, where specific resistance of edge layers is greater than specific resistance of base body
10/14/2009EP2036099B1 Battery sensor unit and method for producing the battery sensor unit
10/14/2009CN101557083A Handcart-type switch arc suppression device
10/14/2009CN101557069A Incorporation of electrostatic protection into miniature connectors
10/14/2009CN101556852A Macromolecular thermistance element and manufacturing method thereof
10/14/2009CN101556851A Positive temperature coefficient conductive composite material and resistance element manufactured by same
10/14/2009CN101556850A New positive temperature coefficient thermosensitive resistor and manufacturing method thereof
10/14/2009CN101556849A Macromolecular positive temperature coefficient thermosensitive resistor and manufacturing method thereof
10/14/2009CN101556837A High temperature lead-free carbon paste and preparation method thereof
10/14/2009CN101555130A Low-pressure pressure-sensitive ceramic material and preparation method thereof
10/14/2009CN100550218C Method of manufacturing an electrostatic discharge protection component
10/14/2009CN100550217C Flexible PTC heating element and method of manufacturing the heating element
10/13/2009US7602273 Semiconductor device, method of manufacturing the same, and electronic device
10/08/2009DE10146947C5 Elektrisches Bauelement Electrical component
10/07/2009EP2107574A2 Electrical component
10/07/2009CN201323246Y Improved low-resistance earthing module
10/07/2009CN101554097A Static electricity control part and process for manufacturing the same
10/07/2009CN101553887A Surge arrester
10/06/2009US7598840 Metal oxide varistor having thermal cut-off function
10/01/2009WO2009119681A1 Ntc thermistor porcelain, process for producing ntc thermistor porcelain, and ntc thermistor
10/01/2009WO2009119335A1 Process for producing semiconductor porcelain composition/electrode assembly
10/01/2009US20090244811 Electrolytic Capacitor Assembly Containing a Resettable Fuse
10/01/2009DE202009009478U1 Ausfederndes, sicheres Stoßwellenabsorptionsmodul mit Explosions- und Brandschutz Ausfederndes, safe shock absorption module with explosion and fire protection
10/01/2009DE102008054619A1 Elektrolytkondensator-Anordnung mit einer rücksetzbaren Sicherung Electrolytic capacitor arrangement with a resettable fuse
09/2009
09/30/2009CN201319283Y Novel generator rotor demagnetization and over-voltage protecting device
09/30/2009CN101548347A Static electricity resistant component and method for manufacturing the same
09/30/2009CN101546654A Electrolytic capacitor assembly containing a resettable fuse
09/30/2009CN101544493A An NTC resistive material and its preparation method
09/30/2009CN100545958C Composition and preparation of aluminum conductive electric slurry for positive temperature coefficient heat-variable resistor
09/24/2009WO2009116452A1 Process for producing semiconductor porcelain composition and heater employing semiconductor porcelain composition
09/24/2009WO2009115453A1 Film sensor and method for producing a film sensor
09/24/2009US20090237200 Chip resistor and its manufacturing process
09/24/2009DE19983730B4 Yttriumchromit-Chromoxid-Thermistoren Yttriumchromit-chromium oxide thermistors
09/23/2009CN201315208Y Ultra-sophisticated resistor
09/23/2009CN201315207Y Surge protector
09/23/2009CN101540230A Termination electrode of passive element
09/22/2009US7593206 Lightening conductor
09/22/2009US7591965 Resistance paste and resistor
09/17/2009WO2009113482A1 Component identification system, component identification method, and component to be identified
09/17/2009WO2009113390A1 Component identification system, component identification method, and component for identification
09/17/2009WO2009111964A1 Surface mounted resistor and printed circuit board
09/17/2009WO2009111937A1 An ntc thin film thermal resistor and a method of producing it
09/17/2009US20090231084 Voltage non-linear resistor ceramic composition and multilayer varistor using the same
09/17/2009US20090231083 Variable resistor element and its manufacturing method
09/17/2009US20090231067 Temperature compensation attenuator
09/17/2009DE102008013447A1 Surge arrester, has separating device integrated in electrical contact path of arresting element, where defect state variable of arrester is supplied to auxiliary module to pass high switching current or short-circuit current over module
09/17/2009DE102007042991B4 Überspannungsschutzgerät mit im thermischen Überlastfall aktivierter mechanischer Abtrennvorrichtung Surge protection device with thermal overload in case of activated mechanical separation device
09/16/2009EP2100313A1 High resistivity thin film composition and fabrication method
09/16/2009EP1880399B1 Electrical feedthrough component
09/16/2009CN101536120A Use of b203 in a tin oxide-based semi conductive ceramic for reducing the leakage current thereof and for possibly stabilizing the electrical properties thereof
09/16/2009CN101533723A Chip-type surface-mount element insulation producing process and structure of the chip-type surface-mount element insulation
09/16/2009CN101533696A Over-voltage protection device
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