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)
02/2006
02/01/2006CN1728292A Process for manufacturing chip resisor in low value of resistance and structure
02/01/2006CN1239593C Conductive resin composition and coded switch using said composition
01/2006
01/31/2006US6993060 Resistor made from carbonaceous material
01/30/2006CA2513922A1 Cylindrically shaped superconductor component and its use as resistive current limiter
01/30/2006CA2513916A1 Superconducting resistive current limiter with a shunt
01/26/2006DE10116648B4 Widerstandspaste sowie Verwendung dieser Widerstandspaste als Widerstandsschicht Resistor paste and use of this resistor paste as a resistance layer
01/25/2006EP1619696A2 Chip resistor for surface mounting and method of manufacturing a chip resistor for surface mounting
01/25/2006EP1618573A2 Thick film thermistor
01/25/2006EP1618572A1 Electric motor
01/25/2006CN2754187Y Lightning-protective voltage-dependent resistor
01/25/2006CN1726565A Resistive material, resistive element, resistor and method for manufacturing resistor
01/25/2006CN1725395A Electronic assembly with protection conduit and manufacturing method thereof
01/25/2006CN1238873C Ceramic electronic parts and its making method
01/25/2006CN1238865C PTC chip thermistor and method of manufacture thereof
01/24/2006US6989574 High temperature circuit structures with thin film layer
01/24/2006US6989111 Thick film compositions containing pyrochlore-related compounds
01/19/2006US20060012460 Metal or alloy having a melting point of 230 degrees C. or higher, alloy having a melting point lower than 230 degrees C.; epoxy-based, phenolic-based or acrylic-based thermosetting or thermoset resin or polyethylene type, polyester type, polypropylene type or acrylic type thermoplastic resin
01/18/2006CN1722316A Method for fabricating resistor
01/18/2006CN1722315A Circuit protection device
01/17/2006US6987440 Electrical devices containing conductive polymers
01/12/2006WO2006003791A1 Thermistor thin-film and method of forming the same
01/12/2006WO2006002615A2 Electrical multi-layered component having a reliable soldering contact
01/11/2006EP1615239A1 Electrical device having a heat generating resistive element
01/11/2006EP0961299B1 Method of producing semiconductor ceramic having positive temperature coefficient
01/10/2006US6985066 Controlled electron mobility galvanomagnetic devices
01/10/2006US6984543 Method of producing laminated PTC thermistor
01/10/2006US6984355 Semiconducting ceramic material, process for producing the ceramic material, and thermistor
01/05/2006WO2006001571A1 Positive temperature coefficient(ptc) composition comprising electro graphite powder and method for preparing ptc heating unit by use of the ptc composition
01/05/2006WO2006000743A1 A method of manufacturing a crimped assembly, and related apparatuses
01/05/2006US20060002046 Overcurrent protection circuit including auto-reset breaker and PTC resistor
01/05/2006DE19821239C5 Verbundwerkstoff zur Ableitung von Überspannungsimpulsen und Verfahren zu seiner Herstellung Composite material for the derivation of overvoltage pulses and process for its preparation
01/04/2006EP1612811A1 Resin composition for forming a thermistor body, and thermistor
01/04/2006CN2750561Y Electromagnetically compatible TiO2 ceramic pressure sensitive element for minitype DC motor
01/04/2006CN1717754A Chip resistor and method of manufacturing the same
01/04/2006CN1715329A Resin composition for forming a thermistor body, and thermistor
01/04/2006CN1235254C Fuse unit
01/04/2006CN1235237C Surface installed positive coefficient heat sensitive resistor and its making method
01/03/2006US6982860 Technique for fault isolation and transient load isolation for multiple electrical loads connected to a common electrical power source
01/03/2006US6982859 Integrated overcurrent and overvoltage apparatus for use in the protection of telecommunication circuits
01/03/2006US6982624 Chip resistor
01/03/2006US6981319 Method of manufacturing devices to protect election components
01/03/2006CA2345319C Composite electrode including ptc polymer
12/2005
12/29/2005US20050286195 Overcurrent protection circuit including auto-reset breaker and PTC resistor
12/28/2005CN1714413A Conductive polymer device and method of manufacturing same
12/28/2005CN1713312A Overcurrent preventing assembly and production thereof
12/22/2005WO2005122190A1 Polymer ptc device
12/22/2005DE19522867B4 Koppelisolator Coupling insulator
12/21/2005EP1606831A1 Electric multilayer component
12/21/2005EP1606368A1 Intrinsically heatable pressure-sensitive adhesive planar structures
12/21/2005EP1606337A1 Electrically heatable pressure-sensitive adhesive compound
12/20/2005US6977343 Heat-sensitive material and heat-sensitive element
12/20/2005US6977196 Micro-electromechanical switch fabricated by simultaneous formation of a resistor and bottom electrode
12/20/2005CA2214540C Electronic component and method of manufacture therefor
12/15/2005US20050276001 Multilayer chip varistor
12/15/2005US20050275503 Chip resistor and method for manufacturing the same
12/15/2005US20050274833 using a template to prepare high aspect ratio nanomaterials from spherical nanomaterials useful for oxides, nitrides, carbides, borides, metals, alloys, chalcogenides, and other compositions
12/15/2005US20050274447 post-processing of nanoscale powders of oxides, carbides, nitrides, borides, chalcogenides, metals, and alloys to improve their functional and processing characteristics thereby enabling their widespread use
12/15/2005DE102004026084A1 Positive-temperature-coefficient heating element for warming media, e.g. water heating, has thermally conductive coating for insulating PTC element
12/14/2005EP1605012A1 Fluoropolymer tape, article comprising a fluoropolymer tape and process for manufacturing a fluoropolymer tape
12/14/2005CN1708816A Voltage non-linear resistor ceramic comosition, electronic component and laminate chip varistor
12/14/2005CN1708815A PTC material and method for producing same, and circuit protection part using such PTC material and method for manufacturing same
12/14/2005CN1707705A Gas-insulated surge arrester
12/14/2005CN1707704A Active component for an encapsulated surge arrester
12/14/2005CN1707703A Multilayer chip varistor
12/14/2005CN1231925C Semiconductor ceramic with negative resistance temperature coefficient and negative temperature coefficient thermistor
12/08/2005WO2005117034A1 Composition materials for current control heating resistor having elasticity and method for manufacturing ptc having elasticity
12/08/2005WO2005090474A3 Fluoropolymer tape, article comprising a fluoropolymer tape and process for manufacturing a fluoropolymer tape
12/08/2005US20050270719 Gas-insulated surge arrester
12/08/2005DE102004052634A1 Verfahren zur Herstellung von Wärme-Flussmesselementen A process for producing heat-flow-measuring elements
12/07/2005EP1603184A1 Polymer ptc device
12/07/2005EP1603141A1 Surge arrester with insulation by gas
12/07/2005EP1603140A1 Active component for an encapsulated surge arrester
12/07/2005CN1230838C Electrical devices
12/07/2005CN1230837C Electrically conductive polymer composition, device with positive temperature coefficient and circuit comprising the device
12/01/2005US20050266615 Chip resistor and method for producing the same
12/01/2005US20050264975 Chip-type electronic component
12/01/2005DE112004000186T5 Mehrschicht-Keramik-Elektronikkomponenten und Verfahren zur Herstellung derselben Multi-layer ceramic electronic components and methods for manufacturing the same
12/01/2005DE102004023064A1 Keramischer Widerstand Ceramic resistor
11/2005
11/30/2005CN1229303C Zinc oxide series piezoelectric ceramic composition and its mfg. method
11/29/2005US6969903 High tolerance TCR balanced high current resistor for RF CMOS and RF SiGe BiCMOS applications and cadenced based hierarchical parameterized cell design kit with tunable TCR and ESD resistor ballasting feature
11/24/2005WO2005112211A1 Surge voltage protection device with improved disconnection and visual indication means
11/24/2005WO2005112182A1 Safety element for battery and battery with the same
11/24/2005WO2005112052A1 Resistor element, its precursor and resistance value regulating method
11/24/2005WO2005112051A1 Liquid immersed surge arrester
11/24/2005WO2005112050A1 Surge voltage protection device with arc-breaking means
11/24/2005WO2005112049A1 Compound device
11/24/2005WO2005112048A1 Ceramic resistance
11/24/2005US20050260486 Metal-Insulator Transition (MIT) safety element is turned into a stable discharged state when it is exposed to an elevated temperature or a battery temperature rises due to external impact; MIT material is vanadium oxides, or titanium oxide
11/24/2005US20050258930 Metal plate resistor
11/24/2005DE102004014753B3 Ceramic element e.g. for temperature measurement over high temperature conductor, has body, connection ports with electrical inlets attached to it and element body has connection ports and are soldered on ends of the inlets in glass body
11/24/2005CA2563552A1 Surge voltage protection device with improved disconnection and visual indication means
11/23/2005EP1597738A1 A ceramic mixture having negative temperature co-efficient, a thermistor containing the ceramic mixture and a process for prepaing thereof
11/23/2005EP1516404B1 Integrated device providing overcurrent and overvoltage protection and common-mode filtering to data bus interface
11/23/2005CN1700553A GFCI with enhanced surge suppression
11/23/2005CN1700365A Current/voltage non-linear resistor
11/22/2005US6967561 Current control device
11/17/2005WO2005109452A1 Overvoltage protection device comprising an improved display system
11/16/2005CN1698140A Organic positive temperature coefficient thermistor
11/16/2005CN1698139A Resistor
11/16/2005CN1697092A Surface mountable polymeric PTC device with integral weld plate
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