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)
01/2002
01/23/2002EP1026758B1 Battery pack and ptc element incorporated in the battery pack
01/23/2002CN1078381C Electric devices containing conductive polymers
01/23/2002CN1078379C Electrically insulating material for casing of composite insulators, composite insulators and manufacture thereof
01/17/2002WO2002005470A2 Magnetoresistive trimming of gmr circuits
01/17/2002WO2002004379A2 Sintered, electrically conductive material, ceramic multilayer component comprising this material, and method for the production thereof
01/17/2002US20020005588 Chip type electronic part
01/17/2002US20020005541 Low inductance multilayer chip and method for fabricating same
01/16/2002CN1331844A Conductive polymer PTC battery protection device and method of making same
01/16/2002CN1331832A PTC chip thermistor
01/15/2002US6339367 Electrodes, layers and alumina, ferric oxide and zirconium oxide
01/10/2002US20020003466 Chip resistor
01/10/2002DE10030669A1 Vorrichtung zum Erfassen eines Fehlers in der Ableitstrombahn eines Hochspannungs-Überspannungsableiters An apparatus for detecting a fault in the dissipation current path of a high-voltage surge arrester
01/09/2002CN2470924Y 35KV-110KV charged-loading-unloading organic insulated zinc oxide lightning arrester
01/09/2002CN2470923Y Surface-adhesive electric appliance
01/09/2002CN1077720C Hydrolytic crosslinking method for preparing positive temp. factor thermistor
01/08/2002US6336713 High efficiency printhead containing a novel nitride-based resistor system
01/03/2002WO2002001687A2 Impulse lightning arresters and pulse arrester columns for power lines
01/03/2002WO2002001582A2 Electrical devices containing conductive polymers
01/03/2002WO2002001581A1 Electrical devices containing conductive polymers
01/03/2002WO2001047078A3 Compliant joint between electrical components
01/03/2002DE10109172A1 Current limiter used in an electrical circuit comprises a silicon substrate, an n-conducting layer, n+ layers formed on opposite surfaces of the n- conducting layer, and electrodes formed on opposite surfaces of the substrate
01/03/2002DE10028446A1 Luftzuheizer Luftzuheizer
01/02/2002EP1168378A1 Method of producing a PTC-resistor device
01/02/2002EP1168377A1 Ptc chip thermistor
01/02/2002EP1166287A1 Improved lightning arrestor based on electrical varistors
01/02/2002EP1166286A1 Zinc oxide particles
01/02/2002EP1165458A1 Passive high-temperature resistant resistance element for measuring temperature in passenger vehicles and commercial vehicles
01/02/2002EP1165311A1 Multilayer ceramic circuit boards with embedded resistors
01/02/2002CN2469527Y Auto-monitoring zinc oxide lightning protector
01/02/2002CN2469526Y Thermal resistor with positive temp. coefficient and high reliable current foldback function
01/02/2002CN1077323C Variable resistor for high voltage
01/02/2002CN1077322C Method for estimating discharge capbility of zinc oxide powder element, method of screening element and systems for carrying out these methods
01/01/2002US6334964 Varistor ink formulations
01/01/2002US6334800 Manufacturing method of resistor-incorporated spark plug
12/2001
12/27/2001WO2001099249A1 Device for detecting errors in the leakage current path of a high voltage surge diverter
12/27/2001WO2001099126A1 Method of producing a ptc-resistor device
12/27/2001WO2001099125A2 Low switching temperature polymer positive temperature coefficient device
12/27/2001WO2001049609A3 Highly reactive barium carbonate
12/27/2001US20010055187 Thermally protected metal oxide varistor
12/27/2001US20010054950 Termination resistor in printed circuit board
12/27/2001US20010054949 Electronic device
12/27/2001US20010054233 Method of making an electronic device
12/26/2001CN2468137Y Composite coating metal oxide arrester with series gap
12/26/2001CN1328689A Multilayer conductive polymer device and method of manufacturing same
12/26/2001CN1328328A PTC piezoelectric ceramic element of Ni electrode and its preparing process
12/26/2001CN1076896C Current limiting device
12/26/2001CN1076852C High molecular positive temp. resistance coefficient material containing nucleator and application thereof
12/25/2001US6333238 Method for minimizing the temperature coefficient of resistance of passive resistors in an integrated circuit process flow
12/20/2001US20010052590 Three-dimensional conductive network extending from a first surface of said body to an opposed second surface thereof
12/20/2001US20010052518 Air heater
12/20/2001DE10063850A1 Leitfähige Polymerverbindungen mit fibrillären Fasern und Bauteile Conductive polymer compounds with fibrillar fibers and components
12/19/2001EP1164816A2 Air heater
12/19/2001EP0548162B1 Flame retardant conductive polymer composition device
12/19/2001CN2466770Y Lightning protection synthetic insulator
12/19/2001CN1327602A Laminated body manufacturing method and laminated body pressurizing device
12/19/2001CN1327598A Improved lightning arrester based on non-linear varistors
12/19/2001CN1327242A Resistor and its producing method
12/18/2001US6331811 Thin-film resistor, wiring substrate, and method for manufacturing the same
12/13/2001US20010051212 By controlling one of the thickness of the platinum film and the heat treatment temperature after the formation of the film
12/13/2001US20010050600 Isolating energy conditioning shield assembly
12/13/2001US20010050221 Method for manufacturing infrared ray detector element
12/12/2001EP1047923B1 Sensor component
12/12/2001CN2465286Y Composite sleeve ac metal oxidate arrester with automatic releaser
12/12/2001CN1326198A Spinel ferrite thermal sensitive resistance component with negative temperature coefficient
12/12/2001CN1326197A 电气装置 Electrical installations
12/11/2001US6329899 Formation of thin film resistors
12/11/2001US6328176 Multifunctional protective component
12/11/2001CA2081442C Surge voltage arrester
12/06/2001WO2001093283A1 Passive component
12/06/2001WO2001093282A1 An arrangement for compensating for temperature dependent variations in surface resistance of a resistor on a chip
12/06/2001WO2001020619A3 Electrical devices and process for making such devices
12/06/2001WO2001015180A3 Improvements to circuit protection devices
12/06/2001DE10026261A1 Keramisches Material, Verfahren zu dessen Herstellung, Bauelement mit dem keramischen Material und Verwendung des Bauelements Ceramic material, process for its production, component with the ceramic material and use of the device
12/06/2001DE10026260A1 Keramisches Bauelement und dessen Verwendung Ceramic component and its use
12/06/2001DE10026258A1 Keramisches Material, keramisches Bauelement mit dem keramischen Material und Verwendung des keramischen Bauelements Ceramic material, ceramic component with the ceramic material and use of the ceramic component
12/06/2001CA2328686A1 Conductive polymer compositions containing fibrillated fibers and devices
12/05/2001EP0815588B1 Low temperature process for fabricating layered superlattice materials
12/05/2001CN2463927Y Full-insulated metal-oxide arrester
12/05/2001CN1325118A Electronic device
12/05/2001CN1325117A Porcelain base-plate for formation of chip resistance and mfg. method of chip-resistance
11/2001
11/29/2001WO2001090027A1 Ceramic material, method for production and use thereof and component therewith
11/29/2001WO2001090026A2 Ceramic component and the use thereof
11/29/2001WO2001090025A2 Ceramic component and use thereof
11/29/2001WO2000044032A9 Wear-resistant electromechanical contacts
11/29/2001US20010045881 Arrangement for compensating for temperature dependent variations in surface resistance of a resistor on a chip
11/29/2001US20010045618 Use of non-ion-implanted resistive silicon oxynitride films as resistors
11/29/2001DE10124373A1 Temperature sensor, has heat sensitive element and ceramic housing with hollow chamber enclosing heat sensitive element on heat sensing surface side of ceramic housing in air-tight manner
11/29/2001DE10120253A1 Electrical component used as a negative temperature coefficient resistor has a base body with a stack of overlapping electrically conducting electrode layers separated from each other by electrically conducting ceramic layers
11/29/2001DE10022487A1 Bauelement, Verfahren zu dessen Herstellung und dessen Verwendung Device, method for its preparation and its use
11/28/2001EP1158549A1 Laminated body manufacturing method and laminated body pressurizing device
11/27/2001US6323751 Current limiter device with an electrically conductive composite material and method of manufacturing
11/22/2001WO2001039214A3 Improved conductive polymer device and method of manufacturing same
11/22/2001US20010043138 Heat-sensitive material and heat-sensitive element
11/22/2001DE10031229C1 Current-dependent resistive component used as a switch, sensor or memory element has a layer system consisting of two ferromagnetic manganate layers divided by an epitaxially grown insulating material layer
11/21/2001CN1323441A PTC chip thermistor and method of manufacture thereof
11/20/2001US6320738 Monolithic ceramic electronic component and method for making the same
11/15/2001WO2001086774A1 Passive electrostatic shielding structure for electrical circuitry and energy conditioning with outer partial-shielded energy pathways
11/15/2001WO2001086664A1 Component, method for production and use thereof
11/15/2001DE10020129C1 Baugruppe mit Überspannungsableiter für eine Hochspannungsanlage Assembly with surge protector for a high-voltage system
11/14/2001EP1154482A2 Low inductance multilayer chip and method for fabricating same
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