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