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)
07/2004
07/15/2004US20040134599 Over-current protection device and manufacturing method thereof
07/14/2004EP1437745A1 PTC thermistor having safety structure for preventing continuous breakage
07/14/2004EP1436875A1 Voltage limiter
07/14/2004EP1436819A1 MECHANICAL REINFORCEMENT TO IMPROVE HIGH CURRENT, SHORT DURATION WITHSTAND OF A MONOLITHIC DISK OR BONDED DISK STACK
07/14/2004CN2626020Y Detachable composite zinc oxide lightning arrester
07/14/2004CN2626019Y Upwardly leaded type composite metal oxide lightning arrester
07/14/2004CN2626018Y Line style bracing insulator type composite metal oxide lightning arrester
07/14/2004CN2626017Y Power distribution style bracing insulator type composite metal oxide lightning arrester
07/14/2004CN2626016Y Noctilucent visual metallic oxide lightning arrester
07/14/2004CN1512640A Over current protective element and its producing method
07/14/2004CN1512523A Matching technology of zero temperature coefficient precision resistor
07/14/2004CN1157741C Chip type PTC thermistor
07/08/2004US20040130844 Zinc oxide electric device and manufacturing method thereof
07/08/2004US20040129449 Electrical insulators, materials and equipment
07/07/2004EP1435193A2 Nickel coated copper as electrodes for embedded passive devices
07/07/2004CN2624360Y Piezoresistor capable of reducing setting height
07/06/2004US6759940 Temperature compensating device with integral sheet thermistors
07/06/2004US6757963 Method of joining components using a silver-based composition
07/01/2004WO2004055836A1 Resistive material, resistive element, resistor and method for manufacturing resistor
07/01/2004WO2004001773A3 Integrated device providing overcurrent and overvoltage protection and common-mode filtering to data bus interface
07/01/2004US20040125838 Light emitter with a voltage dependent resistor layer
07/01/2004US20040125530 Surge absorber and surge absorber array
07/01/2004DE10359264A1 Mehrschichtchipvaristor und Verfahren zu dessen Herstellung Mehrschichtchipvaristor and process for its preparation
06/2004
06/30/2004EP1433872A1 Method for forming resin film and method for manufacturing electronic parts
06/30/2004CN2622819Y Regulatable thermistor
06/30/2004CN1508814A Multi-layer sheet type resistor and its manufacturing method
06/24/2004WO2004053899A1 Conductive polymer device and method of manufacturing same
06/24/2004WO2004053894A1 Oxide conductive paste
06/24/2004US20040120091 Impulse lightning arresters and pulse arrester columns for power lines
06/24/2004US20040119579 Multilayer chip varistor and method of manufacturing the same
06/24/2004DE202004004393U1 Sicherung mit einem seinen elektrischen Widerstand bei einer Temperaturerhöhung vergrößernden Bauelement Fuse with a magnifying its electrical resistance at a temperature elevation component
06/23/2004EP1431984A1 Polymer resistor composition having a substantially neutral temperature coefficient of resistance and methods and compositions relating thereto
06/23/2004EP1430583A1 Electric component
06/23/2004EP1430489A2 Electroceramic component comprising a plurality of contact surfaces
06/23/2004CN1507641A Ceramic multi-layer element and a method for the production thereof
06/23/2004CN1507635A Method for manufacturing chip resistor
06/23/2004CN1507634A Method for manufacturing multilayer ceramic electronic component
06/23/2004CN1507633A Circuit protection arrangement
06/23/2004CN1155015C Voltage nonlinear resistor and its producing method
06/23/2004CN1155014C Monolithic electronic element made froms semiconductor ceramic
06/23/2004CN1155013C Monolithic semiconductor ceramic electronic element
06/23/2004CN1155012C Electgrode for PTC thermister and manufacture method thereof and PTC thermistor
06/23/2004CN1155011C Electrical device
06/23/2004CN1155010C Built-in fingered flat capacitor and resistor and their manufacture
06/23/2004CN1155009C Thick film resistor and manufacturing method thereof
06/22/2004US6751862 Method of making an electronic device
06/17/2004WO2004051676A1 Zinc oxide resistor and its manufacturing method
06/17/2004US20040114336 Techniques for fabricating a resistor on a flexible base material
06/17/2004US20040114305 Electric multilayer component and interference supression circuit with said component
06/17/2004US20040113750 Method for manufacturing chip resistor
06/17/2004US20040113127 Dielectic polymeric binder and electroconductive particles
06/17/2004US20040111867 Method of manufacturing surge arrestor
06/16/2004EP1429349A2 Sintered body for thermistor devices, thermistor device and temperature sensor
06/16/2004CN1505065A Thermistor with symmetrical structure
06/16/2004CN1154120C Voltage nonlinear resistor and its producing method
06/16/2004CN1154119C PTC thermistor
06/15/2004US6750754 Over-current protection apparatus
06/15/2004US6749891 Zinc oxide is sintered to make a varistor element, the varistor element is buried into a mixture based on sio2 and is subjected to heat treatment, zn2sio4 film having acid and alkali resistance is formed on the surface
06/10/2004US20040109275 Integrated overvoltage and overcurrent device
06/10/2004US20040108936 Thermistor having symmetrical structure
06/10/2004US20040108041 Ceramic multi-layer element and a method for the production thereof
06/09/2004EP1425762A2 Electrical multi-layer component
06/09/2004EP0844622B1 Ptc device and battery pack using the same
06/09/2004CN2620412Y External series gap lightning arrestor for line
06/09/2004CN1503278A Chip shape electronic component and mfg method thereof
06/09/2004CN1503277A Formation of thin film resistors
06/09/2004CN1503276A Formation of thin film resistors
06/08/2004US6746791 Nano-ionic products and devices
06/03/2004WO2004047125A1 A liquid-cooled high-power resistor
06/03/2004WO2004047124A1 Resistor paste, resistor and electronic part
06/03/2004WO2004046061A1 Sintered compact for thermistor element, process for producing the same, thermistor element and temperature sensor
06/03/2004WO2003105530A8 Method for producing thermoresistors on a support, and thermoresistors obtained thereby
06/03/2004US20040105205 Energy pathway arrangement
06/03/2004US20040104803 Current control device
06/03/2004US20040104802 Electrical devices containing conductive polymers
06/03/2004DE10350343A1 Chip-like electronic device used as varistor comprises element body having zinc oxide material layers and inner electrode layers
06/02/2004EP1423898A1 An arrangement for esd protection of an integrated circuit
06/02/2004CN1152391C Voltage non-linear resistor assembly and lightning arrester assembly
06/01/2004US6743381 Thixotropic ink for use in manufacturing a multilayer varistor using a screen printing
05/2004
05/27/2004US20040100747 Method and apparatus for balancing capacitance in hybrid overvoltage protection device
05/27/2004US20040100743 Reduced capacitance and capacitive imbalance in surge protection devices
05/27/2004US20040100356 High precision power resistors
05/27/2004US20040099846 Mixture of thermoplastic polyolefin and rubber with conductive particles
05/27/2004DE19827225C5 Resistiver Strombegrenzer Resistive current limiter
05/26/2004EP1422730A1 High precision power resistors
05/25/2004US6740701 Resistive film
05/21/2004WO2004042745A1 Ptc material and method for producing same, and circuit protection part using such ptc material and method for manufacturing same
05/20/2004US20040096699 Current-responsive resistive component
05/20/2004US20040095225 Independently housed trim resistor and a method for fabricating same
05/20/2004US20040095224 Liquid-cooled high-power resistor
05/20/2004US20040094330 Electrical component, arrangement for said component and method for producing said arrangement
05/18/2004US6737463 Barium ferrite filler; magnetic tapes
05/13/2004US20040090304 Electrical devices and process for making such devices
05/13/2004US20040090303 Electrical component and method for producing the same
05/13/2004US20040089853 Dielectric material compositions with high dielectric constant and low dielectric loss
05/12/2004CN2615831Y Surface mounting integrated circuit protector
05/12/2004CN1495807A On-machine posistor and its mfg. method
05/12/2004CN1495804A Resistance composition, electrical resistor using said composition and its mfg. method
05/12/2004CN1149588C Polymer composition
05/11/2004US6735068 Electrical apparatus employing one or more housing segments
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