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)
05/2005
05/25/2005EP1372161B1 Multi-use heating device for the evaporation of active substances
05/25/2005EP0815568B1 Electrical device
05/25/2005CN1619717A Manganese doped negative temperature coefficient singlecrystalline silicon heat sensitive resistance
05/25/2005CN1203495C PTC chip thermistor
05/24/2005US6898063 Over-current protection device
05/24/2005US6895660 Manufacturing method of over-current protection devices
05/19/2005US20050106409 Organic composition, organic ntc element, and process for producing the same
05/19/2005US20050105238 Active part for a surge arrester
05/19/2005DE19931056B4 Vielschichtvaristor niedriger Kapazität Multilayer varistor low capacity
05/18/2005EP1188168B1 Junction box with over-current protection
05/18/2005CN1617415A Overcurrent protector and its making method
05/18/2005CN1617269A Process for producing modified zinc oxide nonlinear resonance eliminator
05/18/2005CN1616564A PVDF-based PTC paints and their applications for self-regulated heating systems
05/18/2005CN1202535C Non-linear voltage resistance and its producing method
05/17/2005US6892443 Method of manufacturing a resistor
05/17/2005CA2296887C Surge absorber without chips
05/12/2005WO2005043556A1 Multilayer resistive element
05/12/2005WO2005043555A1 Multilayer positive-characteristic thermistor and its designing method
05/12/2005WO2004107773A3 Terminal block for adsl
05/12/2005WO2004084270A3 Multi-layer polymeric electronic device and method of manufacturing same
05/12/2005US20050101097 Semiconductor device and process of producing the same
05/12/2005US20050098792 Method of fabricating vertical structure LEDs
05/12/2005DE202005001103U1 Resistor of low impedance for surface mounting has a substrate with top and bottom surfaces, ends with connections, sides and a covering
05/12/2005DE10212908B4 Temperatursensor und Herstellungsverfahren dafür Temperature sensor and production method thereof
05/11/2005CN1614722A Composite insulative metal oxide lightning arrester and producing method thereof
05/11/2005CN1614721A Zinc oxide electronic assembly and producing method thereof
05/11/2005CN1614720A Nanometer doped composite low-voltage zinc oxide pressure sensitive resistor and its manufacture
05/11/2005CN1201343C Lightning protector
05/11/2005CN1201342C Porcelain base-plate for formation of chip resistance and mfg. method of chip-resistance
05/10/2005US6890810 Method of fabrication of thin film resistor with zero TCR
05/10/2005US6890447 Method of forming noble metal thin film pattern
05/10/2005US6889425 Method for producing a resistive heating element
05/06/2005WO2005020250A3 Method of fabrication of thin film resistor with 0 ctr
05/05/2005US20050095464 Ultralow firing temperature compensating ceramic composition for pure silver electrode, sintering flux and laminated ceramic element obtained therefrom
05/05/2005US20050094347 Over-current protection device and manufacturing method thereof
05/05/2005US20050092233 Single and multi-layer crystalline structures
05/04/2005EP1528838A2 Electrical heater element
05/04/2005EP1528837A1 Electrically heatable plastic matrix
05/04/2005EP1410407B1 Surge voltage protector for use in power transmission networks
05/04/2005CN1613123A Polymer ptc thermistor and temperature sensor
05/03/2005US6888086 Solid dielectric encapsulated interrupter
04/2005
04/28/2005WO2005038826A1 Ptc element and fluorescent lamp starter circuit
04/28/2005US20050088273 Coated varistor
04/27/2005CN1610019A Multielement doped modified zinc oxide pressure sensitive material for lightning protection
04/27/2005CN1610018A Zinc coped negative temperature coefficient single crystal silicon thermo sensitive resistor
04/27/2005CN1610017A Multilayer sheet type negative temperature coefficient thermosensitive resistor and producing method thereof
04/27/2005CN1610016A Resistor and electronic device
04/27/2005CN1199201C Improved conductive polymer device and method for manufacturing same
04/26/2005CA2357290C Resistor component with multiple layers of resistive material
04/21/2005WO2004109719A3 Polymer thick film resistor, layout cell, and method
04/21/2005US20050084608 Surface treatment; nanomaterial containing core and cladding; heat treatment
04/21/2005US20050083170 Method of manufacturing a resistor
04/21/2005US20050083163 ESD protection devices and methods of making same using standard manufacturing processes
04/20/2005EP1524676A1 Surge voltage arrester
04/20/2005EP1523792A1 Protective element for arresting overvoltages and the use thereof
04/20/2005CN1608297A Spring clip, surge diverter with a spring slip and a surge diverter arrangement
04/20/2005CN1607719A A motor start relay and an electric compressor with said motor start relay
04/20/2005CN1198289C Semiconductor ceramic material and electronic component using said material
04/20/2005CN1198288C Method for manufacturing chip PTC thermister
04/19/2005US6880969 Temperature sensor and production method thereof
04/19/2005US6880234 Method for thin film NTC thermistor
04/12/2005US6878311 Comprising 95 weight % of the tetragonal form of Mn3O4 and 5 weight % of La2O3; may be mixed with stearic acid and wax, compacted and provided with two electrodes disposed from each other to form a thermistor
04/12/2005US6878304 Reduction resistant thermistor, method of production thereof, and temperature sensor
04/07/2005WO2005032222A2 Integrated overvoltage and overcurrent device
04/07/2005WO2005031931A1 Device for supervising a leakage current of a lighting arrester
04/07/2005CA2539964A1 Device for monitoring the leakage current of a surge arrester
04/06/2005CN1604238A Surge protector built-in pressure-sensitive chip having multiple step invalidation function
04/06/2005CN1196152C Ceramic raw wafer manufacturing method and multilayer ceramic electronic parts manufacturing method
04/06/2005CN1196142C High voltage surge arrester
04/05/2005US6875376 Voltage non-linear resistor, method for manufacturing the same, and varistor using the same
03/2005
03/31/2005WO2005029513A2 Thermistor
03/31/2005US20050069677 Resistance element and method of manufacture
03/30/2005EP1518841A1 Ultralow firing temperature compensating ceramic composition for pure silver eletrode, sintering flux and laminated ceramic element obtained therefrom
03/30/2005EP1518250A1 STABLE HIGH TEMPERATURE SENSOR/HEATER SYSTEM AND METHOD WITH TUNGSTEN ON AlN
03/30/2005EP1517712A1 Electrically heated vapour dispensing apparatus
03/30/2005CN2689416Y Lightening-proof over voltage protector for telephone line interface end in telephone communicating system
03/30/2005CN1601784A Electrode device of battery and its mfg method
03/30/2005CN1601657A Conductivity polymer and overcurrent protecting element
03/30/2005CN1195098C Manufacturing method for producing target material with high resistance used in metal film resistor with high stability by using sputtering technique
03/29/2005US6873244 Surface mountable laminated thermistor device
03/29/2005US6873028 Surge current chip resistor
03/29/2005US6872655 Method of forming an integrated circuit thin film resistor
03/29/2005CA2202967C Overvoltage suppressor
03/24/2005WO2005027150A1 Chip resistor and method of manufacturing the same
03/24/2005US20050063122 Over-current protection device and conductive polymer composition thereof
03/24/2005US20050062587 Method and structure of a substrate with built-in via hole resistors
03/24/2005US20050062585 Resistor and electronic device
03/24/2005US20050062582 Electrical component with a negative temperature coefficient
03/24/2005US20050062581 Polymer ptc thermistor and temperature sensor
03/24/2005US20050062131 A1/A1Ox/A1 resistor process for integrated circuits
03/23/2005EP1516515A1 Method for producing thermoresistors on a support, and thermoresistors obtained thereby
03/23/2005EP1516404A2 Integrated device providing overcurrent and overvoltage protection and common-mode filtering to data bus interface
03/23/2005EP1516359A2 Electrically resistant diamond-based component
03/23/2005CN1598976A Surface-mounted thermistor and manufacturing method thereof
03/23/2005CN1598969A Resistance material containing nichrome base capable of sintering in air and preparation method thereof
03/22/2005CA2345168C Current/voltage non-linear resistor and sintered body therefor
03/17/2005US20050057877 Over-current protection device
03/17/2005US20050057338 Surface-mounted thermistor and manufacturing method thereof
03/16/2005CN1595742A Multi-gap combined protective device for overvoltage protection system
03/16/2005CN1595551A Method for preparing ZnO ceramic film low-voltage piezoresistor
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