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)
11/2004
11/17/2004CN1176566C Thermal trip arrangements
11/17/2004CN1176472C Chip-type negative temperature coefficient thermistor and its manufacturing method by pure wet method
11/16/2004CA2301456C Circuit protection device
11/11/2004WO2004097858A1 A surge arrester
11/11/2004WO2004097857A2 Thick film thermistor
11/11/2004US20040222406 Positive temperature coefficient polymer composition and resettable fuse made therefrom
11/10/2004CN1175434C Voltage nonlinear resistance and its manufacturing method
11/09/2004US6815039 Resistance element for potentiometric devices, and method of manufacture
11/04/2004WO2004081095A8 Electrically heatable pressure-sensitive adhesive compound
11/04/2004US20040218345 Products comprising nano-precision engineered electronic components
11/04/2004US20040217844 Thick film thermistor and method of manufacture
11/04/2004US20040217331 Analytical device...
11/04/2004US20040216303 Thick film current sensing resistor and method
11/03/2004EP1473741A2 Thick film current sensing resistor and method for its production
11/03/2004EP1472705A1 Temperature compensating device with embedded columnar thermistors
11/03/2004CN2653652Y Power station type AC gap-free zinc oxide lightning arrester
11/03/2004CN1542900A PTC environmental protection cold-light source
11/03/2004CN1542873A Static countermeasure parts
11/03/2004CN1542871A Chip resistor and method of manufacturing the same
11/03/2004CN1542509A Audio signal processing circuit and a display device incorporating the same
11/03/2004CN1541975A Compounding recipe and production technique of single firing zinc oxide valve plate side high-ohmic resistor
11/03/2004CN1174440C Single chip semi-conductor ceramic electron element having positive resistance temperature coefficient
11/02/2004US6813137 Chip shaped electronic device and a method of producing the same
10/2004
10/28/2004WO2004093102A1 Electric motor
10/28/2004WO2004093101A1 Chip resistor and method for manufacturing same
10/28/2004US20040214418 Conductive paste for terminal electrodes of monolithic ceramic electronic component, method for making monolithic ceramic electronic component, and monolithic ceramic electronic component
10/28/2004US20040213901 coating electroconductive pastes comprising silver or alloypowders, nickel boride powders and binders, to connect conductors comprising nickel between dielectric or semiconductor plies, and baking to form terminal electrodes
10/28/2004US20040212477 Sensor and manufacturing method thereof
10/28/2004DE69728969T2 Polymer-wetterschirm-überspannungsableiter Polymer-screen weather-surge
10/27/2004EP1470557A1 Temperature compensation device with integral sheet thermistors
10/27/2004EP0815569B1 Conductive polymer composition and device
10/27/2004CN2651901Y Overcurrent protective elements
10/27/2004CN1540685A Composite housing type lightning arrester
10/26/2004US6809626 Over-current protection device
10/21/2004WO2004090915A1 Chip resistor and method for manufacturing same
10/21/2004US20040207969 Surge voltage protector for use in power transmission networks
10/21/2004US20040207506 Current control device
10/21/2004DE4324655B4 Verfahren zur Herstellung einer NTC-Thermistorzusammensetzung auf Bariumtitanatbasis A method for producing a barium titanate-based NTC thermistor
10/21/2004DE102004016872A1 Formkörper mit vorgebbarem, spezifischen elektrischen Widerstand, Verfahren zu seiner Herstellung und dessen Verwendung Shaped body with a predeterminable, electrical resistivity, process for its preparation and its use
10/21/2004DE102004014157A1 Thermistor vom Laminattyp mit positivem Temperaturkoeffizienten Thermistor laminate type positive temperature coefficient
10/20/2004EP1469490A1 An audio signal processing circuit and a display device incorporating the same
10/20/2004EP1468429A2 Electroceramic component comprising inner electrodes
10/20/2004EP1200970B1 Low capacity multilayer varistor
10/20/2004CN1538466A Low induction resistance device of bidirectional archimedes spiral arrangement
10/20/2004CN1172324C Semiconductor ceramic compsn. and semiconductor ceramic component using same
10/20/2004CN1172323C Organic positive temp. coefficient thermistor
10/19/2004US6806806 Polymer fuse and filter apparatus
10/19/2004US6806519 Surface mountable device
10/19/2004US6806167 Method of making chip-type electronic device provided with two-layered electrode
10/14/2004US20040201941 Direct application voltage variable material, components thereof and devices employing same
10/14/2004US20040201447 Thin-film resistor device
10/14/2004US20040201445 Circuit protection device
10/14/2004US20040201056 Audio signal processing circuit and a display device incorporating the same
10/14/2004DE10315220A1 Thick film paste used production of electrical components, e.g. resistors or heating elements contains a glass phase and barium titanate as PTC ceramic powder
10/14/2004DE10314218A1 Elektrisches Heizelement Electrical heating element
10/14/2004DE10313891A1 Elektrisches Vielschichtbauelement Electrical multilayer component
10/13/2004EP1466334A2 Surge arrester
10/13/2004EP0965138B1 Self-adjusting extruded cables and method for making same
10/13/2004CN1171246C Lighting arrester and its producing method
10/13/2004CN1171245C Circuit protective assembly with polymer resistance element having positive temp. coefficient
10/13/2004CN1171244C Semiconductor ceramic and posistor
10/12/2004US6802116 Method of manufacturing a metal-oxide varistor with improved energy absorption capability
10/12/2004CA2139330C Electrical devices
10/07/2004WO2004086432A1 Electric multilayer component
10/07/2004WO2004086421A1 Organic positive temperature coefficient thermistor
10/07/2004WO2004086420A1 Electric heating element
10/07/2004US20040196138 Layout and method to improve mixed-mode resistor performance
10/07/2004US20040195734 Method for manufacturing varistor and varistor
10/06/2004CN2646836Y Automatic silver paste printing machine
10/06/2004CN1170292C Automatically detaching explosion-proof lightning arrester
10/06/2004CN1170291C High power heat-sensitive ceramics material and its preparation method and use
10/05/2004US6800221 Polycarbonyl-addition polymer block copolymer; electroconductivity
09/2004
09/30/2004WO2004084270A2 Multi-layer polymeric electronic device and method of manufacturing same
09/30/2004US20040189437 Laminate-type positive temperature coefficient thermistor
09/30/2004DE19927948B4 Chipthermistoren und Verfahren zum Herstellen derselben Chip thermistors and method for manufacturing the same
09/30/2004DE19852775B4 Verfahren zur Sortierprüfung von Varistoren A method for screening inspection of varistors
09/29/2004EP1463067A2 Method of forming an integrated circuit thin film resistor
09/29/2004CN1532852A Laminated positive performance thermistor
09/29/2004CN1169163C Resistance for high-voltage and its method for regulating resistance
09/28/2004US6798332 Current control device
09/28/2004US6798331 Current control device
09/23/2004WO2004081136A1 Intrinsically heatable pressure-sensitive adhesive planar structures
09/23/2004WO2004081095A1 Electrically heatable pressure-sensitive adhesive compound
09/23/2004WO2004066462A3 Gas-insulated switchgear
09/23/2004US20040183647 Resistance-changing function body, memory element, manufacturing method therefor, memory device, semiconductor device and electronic equipment
09/23/2004DE10310722A1 Electrically heatable adhesive composition, useful for adhesive tape in automotive applications such as electrically heated mirrors, comprises an adhesive component and an electrically conductive filler
09/23/2004DE10310503A1 Current measurement arrangement has a test current source of known value that permits the calibration of a measurement resistance prior to, or during, current measurement processes
09/23/2004DE10310498A1 Device for detecting an electric current including a wiring carrier and a resistance film useful in automobile construction, e.g. for current sensors, battery energy management modules, high current starter-generator modules
09/22/2004EP1460649A1 Chip resistor and method for producing the same
09/22/2004EP1459331A2 Spring clip, surge diverter with a spring slip and a surge diverter arrangement
09/22/2004EP1366528B1 Current-responsive resistive component
09/22/2004CN1530968A Electrode producing process of nihil album pressure sensitive resistor
09/22/2004CN1168107C Non-linear resistive arc extinguishing sheet
09/21/2004US6795290 Surge arrestor
09/21/2004US6794983 Current control device
09/21/2004US6794980 Over-current protection apparatus and method for making the same
09/16/2004WO2004079852A1 Polymer ptc device
09/16/2004US20040180203 Nanomaterial compositions with distinctive shape and morphology
09/16/2004US20040178530 High volume manufacturing of nanoparticles and nano-dispersed particles at low cost
09/15/2004EP1456913A1 Surge arrester
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