Patents
Sitemap › H01 - Basic electric elements › H01C - Resistors › 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
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)
06/2010
06/16/2010CN101740188A Surface attaching type PTC (positive temperature coefficient) thermosensitive resistor and manufacture method thereof
06/16/2010CN101740187A Rheostat and its making method
06/16/2010CN101737653A Light-emitting apparatus
06/16/2010CN101202137B Voltage dependent resistor with hot protection function
06/15/2010US7737817 Resistor network such as a resistor ladder network and a method for manufacturing such a resistor network
06/10/2010US20100141376 Electronic device for voltage switchable dielectric material having high aspect ratio particles
06/09/2010EP2194542A2 Device for overvoltage protection with protection status signalling
06/09/2010EP2194541A2 Current-voltage non-linear resistor and method of manufacture thereof
06/09/2010EP2193531A1 Electrical multilayer component and method for producing an electrical multilayer component
06/09/2010CN1625788B Electrical devices and process for making such devices
06/09/2010CN101728039A Over-current protection element
06/09/2010CN101728038A Method for manufacturing thermosetting positive temperature coefficient thermistor and conductive adhesive therewith
06/09/2010CN101728037A Chip resistor with heat-conducting layer
06/09/2010CN101727997A YBCO thick film resistor slurry
06/09/2010CN101197203B Tin oxide piezoresistance material and method for producing the same
06/09/2010CN101188155B Heat sensitive resistor for Ni/BaTiO3 base compound positive temperature coefficient and its making method
06/09/2010CN101136271B Transient metal multiple adulterate negative temperature coefficient monocrystalline silicon thermistor
06/09/2010CN101071666B Low-capacitance layered wafer rheostat and overvoltage protection material thereof
06/03/2010WO2010039902A3 Voltage switchable dielectric material containing conductive core shelled particles
06/03/2010US20100136337 ZnO VARISTOR POWDER
06/03/2010US20100134942 Surface-mounted over-current protection device
06/03/2010US20100134239 Method of using a switchable resistive perovskite microelectronic device with multi-Layer thin film structure
06/03/2010US20100134238 Metal oxide sintered compact for thermistor, thermistor element, thermisor temperature sensor, and manufacturing method for metal oxide sintered compact for thermistor
06/03/2010US20100134237 Semi-conductive ceramic material and ntc thermistor using the same
06/03/2010US20100134235 Esd protector and method of manufacturing the same
06/02/2010EP2191043A1 Voltage switchable dielectric material incorporating modified high aspect ratio particles
06/02/2010CN201498292U Combined type arrester
06/02/2010CN201498291U Detachable lightning arrester
06/02/2010CN201498290U Flange connecting device of lightning arrester
06/02/2010CN201498289U 10 KV post lightning arrester
06/02/2010CN201498288U Ultra-high voltage lightning arrester
06/02/2010CN201498287U Surge suppression negative temperature thermistor
06/02/2010CN101719404A Ternary-system chip negative temperature coefficient thermal resistor
06/02/2010CN101717250A Ceramic material for multilayer chip varistor and product thereof
06/02/2010CN101266849B An automatic overlapping machine for rectangular porcelain chip
06/02/2010CN101236811B Passive electrode method for heat-sensitive resistor
06/02/2010CN101229602B Method of welding thermistance chip and down lead
06/02/2010CN101188156B Heat sensitive resistor for high Curie temperature BaTiO3 base positive temperature coefficient and its making method
06/02/2010CN101127266B High evenness negative temperature coefficient heat-sensitive resistance material and its preparation method
06/01/2010US7729099 Surge arrester
06/01/2010US7728709 Electroceramic component
05/2010
05/26/2010EP2189989A1 Ptc device and process for manufacturing the same
05/26/2010EP2189430A1 Semiconductor ceramic material and ntc thermistor
05/26/2010EP2188876A1 Damage-limiting switching device for surge arresters such as varistors, spark gaps or similar means
05/26/2010EP2047487B1 Overvoltage protection device with mechanical arresting device activated in the case of thermal overload
05/26/2010CN201489932U Falling type arrester
05/26/2010CN201489931U Safety surge-proof lightning arrester
05/26/2010CN201489930U Clamp connection type anti-surge lightning arrester
05/26/2010CN101714440A Voltage dependent resistor with high capacity of resisting continuous impact of combination waves
05/26/2010CN101714439A Zinc oxide resistance piece and preparation method thereof
05/26/2010CN101714438A thermistor
05/26/2010CN101226785B Polymer thick film resistor composition
05/26/2010CN101073289B PTC electric heating device for vaporisers of fragances or insecticides in the form of solid mats
05/26/2010CN101047054B Varistor and light-emitting apparatus
05/26/2010CN101042951B Varistor element
05/25/2010US7724124 Ceramic material used for protection against electrical overstress and low-capacitance multilayer chip varistor using the same
05/25/2010US7724123 Varistor and method of producing varistor
05/20/2010WO2010055841A1 Thermistor and manufacturing method therefor
05/20/2010WO2010055586A1 Voltage nonlinear resistor, lightning arrester loaded with voltage nonlinear resistor, and process for producing voltage nonlinear resistor
05/20/2010WO2010054947A1 Surge arrester with a varistor element and method for producing a surge arrester
05/20/2010WO2010054946A1 Bearing block
05/20/2010US20100123543 Sensor element and process for assembling a sensor element
05/20/2010US20100123542 Nano-dimensional non-volatile memory cells
05/20/2010CA2743094A1 Surge arrester with a varistor element and method for producing a surge arrester
05/19/2010EP2186101A2 Method for producing a multi-layer component
05/19/2010CN201478025U Combined lightning arrester element
05/19/2010CN201478024U Thin-band chip type thermosensitive resistor
05/19/2010CN101711417A Overvoltage protection device with mechanical arresting device activated in the case of thermal overload
05/19/2010CN101162632B Overcurrent protection component
05/19/2010CN101149295B Thermistor high resistance lead temperature sensor production method and interference-free temperature sensor
05/19/2010CN101093743B Method for producing electrolytic copper foil in use for fabricating thermistor made from polymer
05/18/2010US7719807 Field replaceable module for protection circuitry
05/18/2010US7718502 Semiconductor apparatus including a thin-metal-film resistor element and a method of manufacturing the same
05/14/2010WO2010053846A1 Geometric and electric field considerations for including voltage switchable protective material in substrate devices
05/14/2010WO2010053158A1 Ptc device
05/14/2010WO2010052875A1 Spark plug
05/13/2010US20100117784 Resistance thermometer
05/13/2010US20100117783 Chip resistor and manufacturing method thereof
05/13/2010US20100117782 Varistor
05/12/2010DE102008057232A1 Überspannungsableiter mit einem Varistorelement und Verfahren zur Herstellung eines Überspannungsableiters Surge arrester having a varistor element and method of manufacturing a surge arrester
05/12/2010CN201465692U High-frequency high-power beryllium oxide resistance
05/12/2010CN201465691U Thermal explosion releasable arrester
05/12/2010CN201465690U Pick-up arrester
05/12/2010CN201465689U Bending composite coat gapless arrester
05/12/2010CN201465688U Intelligentized lightening arrestor
05/12/2010CN201465687U Composite over-voltage protector and device thereof
05/12/2010CN201465685U Resistance box unit in super high-power load box
05/12/2010CN1996511B Temperature-adjusting potentiometer of the air-conditioner for car
05/12/2010CN1941223B Overcurrent protecting component and its production
05/12/2010CN1835131B Resistance paste and resistor
05/12/2010CN1706350B Heat generating element, medical therapeutic instrument implementing the same, and treatment apparatus
05/12/2010CN101707105A Tangible plug type lightning arrester
05/12/2010CN101707104A High voltage-resistant high polymer PTC thermosensitive resistor and manufacturing method thereof
05/12/2010CN101704668A ZnO ceramic resistor and preparation method thereof
05/12/2010CN101162631B Piezoresistor having arc extinction fire retardant function
05/12/2010CN101026029B Overcurrent protection element
05/11/2010US7714695 Method for manufacturing SrTiO3 series varistor using grain boundary segregation
05/11/2010US7714694 Compensating for linear and non-linear trimming-induced shift of temperature coefficient of resistance
05/11/2010US7713350 Inorganic colors and related nanotechnology
05/06/2010US20100109834 Geometric and electric field considerations for including transient protective material in substrate devices
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