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)
11/2011
11/24/2011WO2011061235A3 Component comprising a thermistor element
11/24/2011DE102010021246A1 Electrical varistor protection unit for protection of e.g. inverter of solar plant against indirect lightning strike and overvoltage, has indication units comprising visible window and display, and lever lying behind display
11/23/2011CN202049826U Modular lightning protection device
11/23/2011CN202049825U Convenient-to-mount lightning arrester
11/23/2011CN202049824U Insulating waterproof sleeve used for dropping type protective electric appliance and dropping type protective electric appliance
11/23/2011CN202049823U Super metal oxide varistor in multiple integrated modes
11/23/2011CN202049822U Protection element
11/23/2011CN102254660A Arrester convenient for installation
11/23/2011CN102254659A Device for protecting against surge voltages with enhanced thermal disconnector
11/23/2011CN102254658A Heat island positioning piezoresistor and heat island positioning method thereof
11/23/2011CN102254657A MMC-based negative temperature coefficient power-type NTCR novel thermistor element
11/23/2011CN102254656A Linear graphite resistance chip and manufacturing method thereof
11/23/2011CN102249662A Nonlinear resistor ceramic composition and electronic component
11/23/2011CN102249648A Magnesium-containing quaternary system negative temperature coefficient thermistor material
11/23/2011CN101675486B Surge arrester having a varistor arrangement and varistor module for use in a surge arrester
11/23/2011CN101516802B Barium titanate semiconductor porcelain composition and ptc device utilizing the same
11/23/2011CN101429020B Method for producing positive temperature coefficient thermistor for surge suppressor
11/23/2011CN101295570B Protection circuit board and overcurrent protection element thereof
11/23/2011CN101000817B Surface adhesion type overcurrent protection element
11/22/2011US8064177 ESD protection for DC/DC converter
11/22/2011US8063732 Electrical resistor structure
11/22/2011US8063730 Thermistor and electrical device employed with same
11/17/2011WO2011143320A2 Dc pass rf protector having a surge suppression module
11/17/2011WO2011141115A2 Overvoltage protection element
11/17/2011US20110279220 PTC Device
11/17/2011DE10060301B4 Elektrisches Widerstandsheizelement mit einem Wabenkörper Electrical resistance heating element with a honeycomb body
11/17/2011CA2798891A1 Dc pass rf protector having a surge suppression module
11/16/2011EP2386108A1 Surge arrester having an optical fault indicator
11/16/2011EP1436875B1 Voltage limiter
11/16/2011CN202042303U Overload protection component of PTC (Positive Temperature Coefficient) thermistor type
11/16/2011CN202042301U Lightning arrester structure with zinc oxide valve plates in phase-modulating transformer
11/16/2011CN1988064B Current-voltage nonlinear resistor
11/16/2011CN102246247A Geometric and electric field considerations for including voltage switchable protective material in substrate devices
11/16/2011CN102246246A Voltage switchable dielectric material containing conductive core shelled particles
11/16/2011CN102245537A Semiconductor ceramic and positive temperature coefficient thermistor
11/16/2011CN102245536A Semiconductor ceramic and positive temperature coefficient thermistor
11/16/2011CN102245535A Semiconductor ceramic and positive temperature coefficient thermistor
11/16/2011CN101950644B Manufacturing method of flexible heat-sensitive thin film resistor array
11/16/2011CN101271750B Electronic component and method for manufacturing the same
11/16/2011CN101221847B Label type polymer base ESD protection device and manufacturing method thereof
11/15/2011US8059376 ESD clamp for high voltage operation
11/15/2011US8058966 PTC thermistor and method for protecting circuit
11/15/2011US8058965 Electrical multilayer component with reduced parasitic capacitance
11/15/2011US8058337 Conductive nanocomposite films
11/10/2011WO2011139204A1 Improved surge protection
11/10/2011WO2011138959A1 Ptc device and secondary battery equipped with same
11/10/2011US20110273810 Surge arrester
11/10/2011US20110273265 Sintered metal oxide for thermistor, thermistor element, thermistor temperature sensor, and method for producing sintered metal oxide for thermistor
11/10/2011US20110273264 Laminated smd-type thermistors and manufacturing methods thereof
11/10/2011US20110273263 Near Zero TCR Resistor Configurations
11/09/2011CN202034676U Multifunctional lightning arrester
11/09/2011CN202034151U Post type lightning arrester device
11/09/2011CN202034150U Suspended lightning arrester with separator
11/09/2011CN202034149U Composite metallic oxide arrester with disconnector on outer sleeve
11/09/2011CN202034148U 悬挂式避雷器 Hanging arrester
11/09/2011CN202034147U Voltage-sharing lightning arrester for AC power systems used in high-altitude regions
11/09/2011CN202034146U Arrester for high-voltage alternating-current filter
11/09/2011CN202034145U Partition device of lightning arrester
11/09/2011CN202034144U Lightning arrester device
11/09/2011CN202034143U Novel thermosensitive resistor with negative temperature coefficient
11/09/2011CN102237164A Over-current protection element
11/09/2011CN102237163A Device for protecting against overvoltages with parallel thermal disconnectors
11/09/2011CN102237162A Varistor including an electrode with jag portion forming a pole and lightning including such a varistor
11/09/2011CN102237161A Thin arc extinction flame-retardant piezoresistor
11/09/2011CN102237160A Chip resistor having low-resistance chip and manufacturing method of chip resistor
11/09/2011CN101814349B Moulding mould for thermistors and method for manufacturing thermistors
11/09/2011CN101714438B Thermistor
11/09/2011CN101699565B Low-temperature sintering silver electrode slurry
11/09/2011CN101618963B High-homogeneity and high-stability negative temperature coefficient thermal sensing material and preparation method thereof
11/09/2011CN101583858B Temperature sensor with lead wires
11/09/2011CN101399101B Film resistor structure and method for manufacturing same
11/09/2011CN101316673B Nickel powder, method for producing same, and polymer PTC device using such nickel powder
11/09/2011CN101206939B Method for manufacturing piece type base metal resistor
11/09/2011CN101203922B Chip resistor and its manufacturing process
11/08/2011US8054596 Semiconductor device
11/08/2011US8054157 RF terminating resistor of flanged construction
11/08/2011US8054156 Low variation resistor
11/03/2011WO2011136294A1 Temperature sensor element, method for manufacturing same, and temperature sensor
11/03/2011WO2011136193A1 Temperature sensor comprising temperature sensing element
11/02/2011EP2382640A1 Surge voltage protector having an insulating sheath
11/02/2011CN202025593U Screw type aluminum-spraying electrode
11/02/2011CN202025590U Automatic pressure-stabilizing atomization granulator
11/02/2011CN202025589U Ball-stirring mill used for producing and manufacturing piezoresistive wafers
11/02/2011CN202025584U Detachable lightning arrester
11/02/2011CN202024163U High-stability colored lamp bunch adopting negative temperature coefficient (NTC) thermistor open circuit protection
11/02/2011CN102232234A Ceramic electronic component
11/02/2011CN102231478A Overvoltage protection element
11/02/2011CN101453834B Resistance repair construction for current sensing component and manufacturing method thereof
11/01/2011CA2462849C Nickel coated copper as electrodes for embedded passive devices
10/2011
10/27/2011WO2011133614A1 Polymer thick film encapsulant and enhanced stability ptc carbon system
10/27/2011WO2011131620A1 Method for producing an electrical multi-layer component and electrical multi-layer component
10/27/2011WO2010046062A3 Assembly having brake resistor
10/27/2011US20110264042 Conductive polymer materials and applications thereof including monitoring and providing effective therapy
10/26/2011EP2381546A1 Spark plug for internal combustion engine
10/26/2011EP2381451A1 Method for producing an electrical multi-layer component and electrical multi-layer component
10/26/2011CN101859617B Anti-ice-flashover composite insulator with lightning protection function
10/26/2011CN101150009B Plated terminations and method of forming using electrolytic plating
10/25/2011US8044763 Surface-mounted over-current protection device
10/25/2011US8044761 Varistor
10/25/2011US8044760 Four-layer element and method for producing a four-layer element
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