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)
03/2002
03/28/2002US20020036563 Reduction resistant thermistor, method of production thereof, and temperature sensor
03/28/2002US20020036334 Passive component
03/28/2002CA2422227A1 Temperature dependent electrically resistive yarn
03/27/2002EP1191551A2 Resistor component with multiple layers of resistive material
03/27/2002EP1191550A2 Resistor component with multiple layers of resistive material
03/27/2002EP0770265B1 Method of forming doped bst layers and integrated circuit capacitors comprising magnesium doped bst layers
03/27/2002CN2483809Y Separator used for lightning protector
03/27/2002CN2483808Y Surge voltage suppressor
03/27/2002CN1342322A Improved conductive polymer device and method for manufacturing same
03/26/2002US6362723 Chip thermistors
03/26/2002US6362722 Current limiting device with electrically conductive composite and method of manufacturing the electrically conductive composite
03/26/2002US6362721 Electrical device and assembly
03/26/2002US6362720 Chip type varistor and method of manufacturing the same
03/26/2002US6362521 Semiconductor ceramic and device using the same
03/22/2002CA2337471A1 Resistor component with multiple layers of resistive material
03/21/2002US20020033750 Production method of fine resistor thin film with very low TCR for inkjet printer
03/21/2002US20020033519 On chip heating for electrical trimming of polysilicon and polysilicon-silicon-germanium resistors and electrically programmable fuses for integrated circuits
03/20/2002EP1188168A1 Junction box with over-current protection
03/20/2002CN1340830A Non-linear voltage resistance
03/20/2002CN1081384C Positive-property thermal-sensitive electric resistance device
03/19/2002US6359546 Chip device, and method of making the same
03/19/2002US6359544 Conductive polymer compositions containing surface treated kaolin clay and devices
03/19/2002US6359327 Having a positive temperature coefficient of resistance; sintered barium titanate containing boron oxide and an oxide of barium, strontium, calcium, lead, yttrium or a rare earth element
03/19/2002US6359053 For use in automatic limiting heating cables, over-current protection devices e.g. thermistors, touch-control elements
03/19/2002US6358438 Electrically conductive polymer composition
03/19/2002US6358436 Three-dimensional conductive network extending from a first surface of said body to an opposed second surface thereof
03/14/2002WO2002021541A2 High voltage low inductance circuit protection resistor
03/14/2002US20020031860 Chip resistor and method for manufacturing the same
03/14/2002US20020030577 Thin-film resistor, wiring substrate, and method for manufacturing the same
03/14/2002US20020029462 Magnetoresistive trimming of GMR circuits
03/14/2002DE10139109A1 Reduction resistance thermistor element, useful in automobile, oxygen occlusion discharge composition being dispersed in metal oxide sintered substance
03/13/2002EP1187290A1 Overvoltage protection device
03/12/2002US6356184 Resistor chip
03/12/2002US6356051 Battery pack and PTC element incorporated in the battery pack
03/12/2002US6355188 Resistive material, and resistive paste and resistor comprising the material
03/12/2002US6354736 Wide temperature range RTD
03/07/2002WO2002019348A1 Electrical component and method for production thereof
03/07/2002US20020027492 Semiconductor ceramic and positive-temperature-coefficient thermistor
03/07/2002US20020027263 Electrode arrangement for circuit energy conditioning
03/06/2002EP1185144A1 Hot plate and conductive paste
03/06/2002EP1185143A1 Hot plate and conductor paste
03/06/2002CN1338890A Electronic elements and manufacture thereof
03/05/2002US6353236 Semiconductor surge absorber, electrical-electronic apparatus, and power module using the same
02/2002
02/28/2002WO2002016897A2 High temperature circuit structures
02/28/2002US20020024792 Overvoltage-protection device
02/28/2002US20020024791 Integrated electrostatic discharge and overcurrent device
02/28/2002US20020024787 Polymer fuse and filter apparatus
02/28/2002US20020024040 Process for forming varistor ink composition
02/28/2002DE10038730A1 Production of an electrical heating layer comprises applying a coating composition containing a dispersion of a synthetic polymer in a dispersant, a dissolved dispersion resin in a dispersant and graphite on a substrate, then drying
02/28/2002CA2355485A1 Surge protection device
02/27/2002EP1182908A1 PTC-Heating device employing adhesive
02/27/2002EP1182784A2 Resistor string for providing electric reference values and analogue-to-digital converter
02/27/2002CN2479613Y Multi-piece compounded heat-variable resistor
02/27/2002CN1338108A Improvements relating to electrical surge arresters
02/26/2002US6351368 Lead-through type filter with built-in rectangular elements
02/26/2002US6351361 Overcurrent protection device
02/26/2002US6351021 Low temperature coefficient resistor (TCRL)
02/26/2002US6351011 Protection of an integrated circuit with voltage variable materials
02/21/2002WO2002015360A1 An electrode arrangement for circuit energy conditioning
02/21/2002US20020021561 Aggregate of electronic components and mounting method thereof
02/21/2002US20020021203 Chip ptc thermistor and method for manufacturing the same
02/21/2002US20020020949 Thermistor element
02/21/2002DE10038192A1 Current limiting device e.g. for electric motor, has voltage-dependent resistance element in parallel with one or more high-temperature superconductive structures
02/20/2002CN1337003A Platinum temp. sensor and method for producing same
02/20/2002CN1336671A Lightning arrester with combined jet fuse switch
02/20/2002CN1079571C Variable voltage protection structures and method for making same
02/20/2002CN1079570C Oxide semiconductor thermal sensitive resistor and its producing method
02/19/2002US6348852 Chip PTC thermistor and method of manufacturing the same
02/19/2002US6348392 Resistor and method of manufacturing the same
02/19/2002CA2015967C Packaged solid state surge protector
02/13/2002EP1179825A2 Reduction resistant thermistor method of production thereof, and temperature sensor
02/13/2002CN2476862Y Connect-disconnect arrester
02/12/2002US6346872 Method for producing a varistor based on a metal oxide and a varistor produced using this method
02/12/2002US6346871 Laminate type varistor
02/12/2002US6346703 Resistive bolometer sensor
02/12/2002US6346496 Mixing starting compounds of barium, lead, strontium, calcium, and sumarium as additive, firing the composite material in a neutral or reducing atmosphere and then heat-treating the fired material in oxidative atmosphere
02/07/2002WO2002011160A1 Integrated dual frequency noise attenuator and transient suppressor
02/07/2002WO2002011157A2 Electrical heating layer
02/07/2002US20020014949 Chip component
02/07/2002US20020014182 For use in electrical devices, magnetic devices, optical devices, biomedical devices, and electrochemical devices
02/07/2002US20020013997 Method of manufacture of integral low and high value resistors on a printed circuit board
02/07/2002DE10135449A1 Semiconductor ceramic having specified average grain size comprises primary component containing barium titanate, lead titanate and calcium titanate and semiconductor material containing erbium
02/06/2002EP1177564A1 Materials and composites activable into a state of enhanced conductivity
02/06/2002CN2476084Y Explosion-proof automatic releasing type lightning arrester
02/06/2002CN1334568A Semiconductor ceramic and posistor
02/05/2002US6344790 Electronic device such as a thermistor and the like with improved corrosion resistance
02/05/2002US6344789 Voltage non-linear resistor unit and arrester unit
02/05/2002US6344271 Materials and products using nanostructured non-stoichiometric substances
01/2002
01/31/2002WO2002008180A1 Bis(4-mercaptophenyl) sulfide derivatives, process for the preparation thereof and electronic components
01/31/2002WO2001075940A3 Electronic device and process of making electronic device
01/31/2002US20020011919 Electrode for PTC thermistor and method for producing the same, and PTC thermistor
01/31/2002US20020011918 Mounting structure for thermistor with positive resistance-to-temperature characteristic
01/31/2002US20020011647 Current-limiting device
01/31/2002DE10033588A1 Keramisches Mehrlagenbauteil und Verfahren zu dessen Herstellung A ceramic multilayer component and method for its production
01/30/2002EP1131982A4 Multi-conductor soft heating element
01/30/2002CN2475104Y Zinc oxide lightning arrester
01/30/2002CN2475103Y Low-voltage zinc oxide over-voltage protector
01/30/2002CN2475102Y Tier-type low capacitance over-voltage protective element
01/29/2002US6342828 Resistor which is designed in the form of a column and is resistant to high current in particular a varistor on a metal-oxide base, and method for producing such a resistor
01/29/2002US6342562 Polysilicate modified with alkylcarboxy siloxane; amplification; photoresist
1 ... 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 ... 138