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) |
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12/31/2008 | CN101335124A Polymer PTC heat sensitive material obtained by compound extruding method |
12/31/2008 | CN101333104A Zinc oxide voltage-sensitive ceramic materials doped by superplasticity nanometer oxide and preparation method |
12/31/2008 | CN100448133C Overcurrent protector and its making method |
12/30/2008 | US7471185 Aligned particle based sensor elements |
12/30/2008 | US7470554 Forming method of stacking structure and manufacturing method of electron source and image display apparatus using such method |
12/25/2008 | US20080314754 Increasing an electrical resistance of a resistor by nitridization |
12/24/2008 | WO2008156082A1 Temperature sensor with lead wires |
12/24/2008 | WO2008155916A1 Static electricity resistant component and method for manufacturing the same |
12/24/2008 | EP2005446A1 Surge arrester comprising an optical fault indicator |
12/24/2008 | EP1518250A4 STABLE HIGH TEMPERATURE SENSOR/HEATER SYSTEM AND METHOD WITH TUNGSTEN ON AlN |
12/24/2008 | DE102008026710A1 Elektronisches Bauelement aus Keramik Electronic component ceramic |
12/24/2008 | CN101331562A A varistor and production method |
12/24/2008 | CN101330209A Protection technology for test channel interface of automobile decoder |
12/24/2008 | CN100446363C Protective element for arresting overvoltages and the use thereof |
12/24/2008 | CN100446133C Single-layer and multi-layer rariable voltage protection device and making method |
12/18/2008 | WO2008153363A2 Self-regulating heating cable with improved stability of extended-life |
12/18/2008 | WO2008152976A1 Semiconductor ceramic material |
12/18/2008 | WO2008151861A1 Overvoltage protection device with mechanical arresting device activated in the case of thermal overload |
12/18/2008 | WO2008151857A1 Surge arrester arrangement |
12/18/2008 | WO2008124343A3 Variably porous structures |
12/18/2008 | US20080309448 Stacked ptc thermistor and process for its production |
12/18/2008 | DE102007042991A1 Überspannungsschutzgerät mit im thermischen Überlastfall aktivierter mechanischer Abtrennvorrichtung Surge protection device with thermal overload in case of activated mechanical separation device |
12/18/2008 | DE102007027411A1 Überspannungsableiteranordnung Arrester |
12/18/2008 | DE102007026924A1 Werkstoff mit positivem Temperaturkoeffizienten des elektrischen Widerstands und Verfahren zu seiner Herstellung Material with a positive temperature coefficient of electrical resistance and process for its preparation |
12/17/2008 | EP1139352B1 Method of manufacturing a ptc chip thermistor |
12/17/2008 | CN201167008Y 35kV support type composite outer-coating gapless metal-oxide lighting arrester |
12/17/2008 | CN201167007Y Multi-mode type high-temperature auto-power-off resistance |
12/17/2008 | CN101326596A Method for manufacturing PTC device |
12/17/2008 | CN101325106A Constant voltage overvoltage protector |
12/17/2008 | CN101325105A Stacked PTC thermistor and process for its production |
12/17/2008 | CN100444289C Safety voltage dependent resistor |
12/16/2008 | US7466529 Communication-circuit line protector |
12/11/2008 | WO2008149876A1 Chip resistor |
12/11/2008 | WO2008149645A1 Ptc device |
12/11/2008 | WO2007070481A3 Humidity sensor |
12/10/2008 | CN101320658A Surge protector with backup protection |
12/10/2008 | CN101320606A Electrical surge arresters |
12/10/2008 | CN101320605A Piezoresistor with heat protection function |
12/10/2008 | CN101318814A Hydrothermal reaction method for manufacturing negative temperature coefficient heat-sensitive powder |
12/10/2008 | CN100442400C Thyrite ceramic, manufacturing method and thyrite apparatus |
12/09/2008 | US7463470 Electrical barrier |
12/09/2008 | US7462881 Method of fabricating vertical structure LEDs |
12/09/2008 | US7462416 Secondary battery |
12/04/2008 | WO2008145460A1 Short-circuiting device for surge arresters |
12/04/2008 | WO2008108258A3 Laminated body and method for manufacturing the same |
12/04/2008 | US20080297302 On chip zinc oxide thin film varistor, fabrication method thereof and applications thereof |
12/04/2008 | DE102007042989A1 Kurzschließeinrichtung für Überspannungsableiter Short-circuiting device for surge arresters |
12/03/2008 | EP1997115A1 Ceramic component element and ceramic component and method for the same |
12/03/2008 | EP1470557A4 Temperature compensation device with integral sheet thermistors |
12/03/2008 | CN201160018Y Internal-string type thermal resistor |
12/03/2008 | CN101316673A Nickel powder, method for producing same, and polymer PTC device using such nickel powder |
12/03/2008 | CN101315823A Production method of overcurrent production element |
12/03/2008 | CN101315822A Production method of high temperature crystalline silicon carbide electrical heating element |
12/02/2008 | US7460345 Data carrier comprising an integrated circuit with an ESD protection circuit |
11/27/2008 | WO2008143011A1 Thin film sensor, thin film sensor module and method for manufacturing thin film sensor |
11/27/2008 | WO2008142793A1 Laminated ceramic electronic part and process for producing the same |
11/27/2008 | WO2008119014A3 High-temperature dielectric materials and capacitors made therefrom |
11/27/2008 | US20080291596 Surge Arrester |
11/26/2008 | CN201156457Y Combined core body can-type lightning arrestor |
11/26/2008 | CN101312614A Embedded resistor devices |
11/26/2008 | CN101312087A Surface sticking type excess-current excess-temperature protection element and its manufacture method |
11/26/2008 | CN101312086A Electric resistance layout manufacture method and its structure |
11/26/2008 | CN100437840C Macromolecular thermosensitive resistor and method for making same |
11/25/2008 | US7456074 Increasing an electrical resistance of a resistor by nitridization |
11/25/2008 | US7454949 Gas sensor and method for production thereof |
11/20/2008 | WO2008139806A1 Process for producing ptc ink composition and ptc ink composition |
11/19/2008 | EP1993177A1 Arrester |
11/19/2008 | EP1993109A1 Surge absorbing material with a further electrical function |
11/19/2008 | EP1993108A1 Material composition having a core-shell microstructure used for a varisator |
11/19/2008 | EP1991994A1 Surge protection device disconnector |
11/19/2008 | CN100435447C Over current protective element and its producing method |
11/19/2008 | CN100434389C Critical negative temp. coefficient thermistor ceramic material and its synthetic method |
11/18/2008 | US7453681 Metal oxide varistor with a heat protection |
11/13/2008 | WO2008135466A1 Electric multi-layer component with electrically non-contacted protective structure |
11/13/2008 | WO2008081167A3 A self-regulating electrical resistance heating element |
11/12/2008 | EP1786011B1 Self-recovery current limiting fuse using dielectrophoretic force |
11/12/2008 | CN201149997Y Three-phase combined overvoltage protector with clearance |
11/12/2008 | CN201149954Y Status indicator with clearance line arrester |
11/12/2008 | CN201149797Y Voltage dependent resistor with safety protection device |
11/12/2008 | CN101305429A PTC device |
11/12/2008 | CN101303926A Voltage dependent resistor |
11/12/2008 | CN100433203C PTC thermistor and method for manufacturing PTC thermistor |
11/06/2008 | US20080272879 Chip resistor and manufacturing method therefor |
11/06/2008 | DE102007020783A1 Elektrisches Vielschichtbauelement Electrical multilayer component |
11/05/2008 | EP1988554A1 Laminate, thin film sensor, thin film sensor module, and method for manufacturing the thin film sensor |
11/05/2008 | EP1854109B1 Surge arrester having at least one arresting element, for example a varistor |
11/05/2008 | EP1436819A4 Mechanical reinforcement to improve high current, short duration withstand of a monolithic disk or bonded disk stack |
11/05/2008 | CN201146087Y Novel superheating short circuit type varistor |
11/05/2008 | CN101299362A Surface labeling type polymer PTC overflow over-temperature protection element and method for manufacturing the same |
11/04/2008 | US7446992 Connector |
11/04/2008 | US7446436 Waveform correction filters |
10/30/2008 | US20080266048 Resistor |
10/30/2008 | US20080266045 Thin film varistor array |
10/30/2008 | DE102007049988A1 Varistor blocks connecting method, involves connecting varistor blocks with electrically conductive intermediate layer by friction welding i.e. ultrasonic welding, at edge region of contact surface |
10/29/2008 | EP1277278A4 Isolating energy conditioning shield assembly |
10/29/2008 | EP1264377A4 Passive electrostatic shielding structure for electrical circuitry and energy conditioning with outer partial-shielded energy pathways |
10/29/2008 | CN201142258Y Suspension type arrester |
10/29/2008 | CN101297381A Terminal structure of chiplike electric component |
10/29/2008 | CN101295570A Protection circuit board and overcurrent protection element thereof |
10/29/2008 | CN101295569A Chip resistor and method for manufacturing the same |