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)
06/2001
06/13/2001CN1299139A Thermosensitive oxide resistor material
06/12/2001US6246242 Method of screening varistors
06/12/2001US6245439 composite material and method for the manufacture
06/07/2001US20010002873 Semiconductor electronic part
06/07/2001US20010002669 Soft electrical heater and method of assembly
06/07/2001DE19830821C2 Temperatursensorelement Temperature sensor element
06/06/2001EP0616726B1 Layered superlattice material applications
06/06/2001CN1298544A Surge protector
06/06/2001CN1298187A Wide temperature zone thermistor of variable constant thermosensitive material
06/06/2001CN1298095A Assembling method for temperature detection sensor and the same sensor thereof
06/05/2001US6242999 Resistor
06/05/2001US6242998 NTC thermistors
06/05/2001US6242997 Conductive polymer device and method of manufacturing same
06/05/2001CA2076543C Electrical protection apparatus
05/2001
05/31/2001WO2001039214A2 Improved conductive polymer device and method of manufacturing same
05/31/2001WO2001038254A1 Silicon carbide element
05/31/2001DE19956767A1 Silicon carbide ceramic heating element for igniting combustible mixture has negative temperature characteristic in circuit with segment whose resistance saturates quasi-asymptotically
05/31/2001DE10021051A1 Halbleiterkeramik, keramisches Halbleiterelement und Schaltungsschutzelement Semiconductor ceramic, ceramic semiconductor element and circuit protection element
05/31/2001CA2394465A1 Silicon carbide element
05/30/2001CN1297233A Method for producing MFC-series high-dielectric voltage-sensitive resistor/capacitor compound element
05/29/2001US6239687 Variable voltage protection structures and method for making same
05/29/2001US6238992 Method for manufacturing resistors
05/25/2001WO2001011661A3 Passive electrical components formed on carbon coated insulating substrates
05/24/2001US20010001551 Ceramic thermistor chips
05/24/2001US20010001493 Regulating resistor network, semiconductor device including the resistor network, and method for fabricating the device
05/23/2001EP1101228A1 Polymer thick-film resistor printed on planar circuit board surface
05/23/2001DE19955461A1 Servomotor e.g. for flaps of motor vehicle air conditioner, has potentiometer formed by laminated plate integrated in gearwheel of transmission to drive shaft
05/23/2001CN2431628Y Column silica gel isolator isolating switch arrester
05/23/2001CN2431627Y Silica gel bottle arrester for electric switch
05/23/2001CN2431076Y Jointing fastener and jointing tongs for elements stuck band
05/23/2001CN1296626A Chip type PTC thermistor
05/22/2001US6236302 Multilayer conductive polymer device and method of manufacturing same
05/17/2001US20010001205 Comprising a mixed oxide of a rare earth element excluding cerium and a transition element, with at least one of silicon, zirconium, hafnium, tantalum, tin, antimony, tungsten, molybdenum, tellerium and cerium as additive
05/17/2001DE19952127A1 Hochtemperaturbeständiger, mechanisch stabiler Temperaturfühler High temperature resistant, mechanically stable temperature sensor
05/16/2001EP1100094A2 Production of passive devices
05/15/2001US6232869 FBT, its bleeder resistor, and device for coupling bleeder resistor
05/15/2001US6232868 Hybrid circuit arrangement with overload protection
05/15/2001US6232867 Method of fabricating monolithic varistor
05/15/2001US6232866 Composite material switches
05/15/2001US6232144 Nickel barrier end termination and method
05/10/2001WO2001033581A2 Surge arrester module with bonded component stack
05/10/2001WO2001033177A1 Temperature detector which is resistant to high temperatures and mechanically stable
05/10/2001DE10053769A1 Monolithic ceramic electronic component e.g. ceramic capacitor, varistor has inner electrode layers distributed alternately between ceramic layers, with suitable coarseness at crossover area
05/09/2001CN1294749A Hybrid circuit arrangement with thermal release
05/09/2001CN1294745A Surge diverter
05/09/2001CN1294395A One-chip ceramic electronic parts and mfg. method thereof
05/08/2001US6229123 Soft electrical textile heater and method of assembly
05/08/2001US6228904 Nanostructured fillers and carriers
05/08/2001US6228287 Two-step process for preparing positive temperature coefficient polymer materials
05/03/2001WO2001031661A1 Improved lightning arrestor based on electrical varistors
05/03/2001US20010000658 Conductive polymer device and method of manufacturing same
05/03/2001DE19945011C1 Production of a doped barium titanate ceramic used in the production of PTC resistors or multiple layered capacitors comprises adding a sintering aid to the starting materials and sintering at a maximum temperature
05/03/2001DE10049023A1 Nichtlinearer Widerstand und Verfahren zur Herstellung desselben A non-linear resistor and method for manufacturing the same
05/02/2001EP1096512A2 Thick-film resistor and ceramic circuit board
05/02/2001CN2428843Y Metal-dioxide lightning protector with detaching device
05/02/2001CN1293818A Fuse unit
05/02/2001CN1293437A Ceramic raw wafer manufacturing method and multilayer ceramic electronic parts manufacturing method
05/02/2001CN1065219C Semiconductor ceramics and manufacturing method thereof
05/01/2001US6225567 Polymeric weathershed surge arrester and method
05/01/2001US6224937 Applying an aqueous binder solution of polyvinyl alcohol, methyl cellulose, hydroxypropyl cellulose, or a water-soluble acrylic and a metal oxide on a surface of molded material of zinc oxide; sintering and heating the mold
05/01/2001US6224790 Dielectrics matrices, electroconductivity and metal alloy particles
05/01/2001US6223423 Multilayer conductive polymer positive temperature coefficient device
04/2001
04/26/2001WO2001029852A1 Laminated body manufacturing method and laminated body pressurizing device
04/26/2001DE19946198A1 Thick film circuit has temperature-dependent resistors and conducting pathways connected to switching function units on an insulating substrate
04/26/2001DE10051388A1 Production of a ceramic green foil used in the manufacture of a monolithic ceramic capacitor comprises forming a coating ceramic paste on a carrier foil, drying the paste on the foil and smoothing by pressing the foil using a plate press
04/26/2001DE10045195A1 Method for producing a thermistor utilizing a ceramic body with connectors and electrodes consisting of a mixture of rows and parallel structures for multiple areas of electrodes set in sequence and apart to avoid cut errors
04/25/2001CN1292557A Voltage nonlinear resistance and its manufacturing method
04/25/2001CN1292403A Electronic material composition, and method for using electronic appliance and electronic material composition
04/24/2001US6222715 System for protecting electrical devices against overheating
04/24/2001US6222262 The semiconductor ceramic sintered body contains a lanthanum cobalt type oxide major component, about 0.1 to 10 mol % on an element conversion basis of oxide of chromium and atleast one oxide of group 1 or 2 or nickel, zinc or copper
04/24/2001US6221800 Barium titanate as main component
04/24/2001US6221282 Electrical devices comprising conductive polymer compositions
04/19/2001US20010000298 Electrical resistor with at least two connection contact pads on a substrate with a least one recess, and process for its manufacture
04/19/2001DE19949607A1 Planarer Abgleichwiderstand, Anwendungen und Verfahren zu seiner Herstellung Planar trimming resistor, applications, and process for its preparation
04/18/2001EP1093132A2 Planer trimming resistor, its application and manufacturing process
04/18/2001CN1291775A Technology for making thermosensitive resistor for SMT
04/17/2001US6218928 PTC thermistor material
04/17/2001US6217722 Process for producing Ti-Cr-Al-O thin film resistors
04/12/2001US20010000215 Chip device, and method of making the same
04/11/2001EP1091407A1 Overvoltage protection device for a semiconductor device
04/11/2001EP1091366A1 Electrical device and assembly
04/11/2001EP1090402A1 Feed-through filter assembly
04/11/2001EP1090399A2 Surge protector
04/11/2001CN1291338A Polymer composition
04/11/2001CN1290943A Voltage nonlinear resistor and its producing method
04/11/2001CN1290942A Voltage nonlinear resistor and its producing method
04/10/2001US6215636 Device for supplying electric power to several parallel-fed circuits, and method for making same
04/10/2001US6215388 Parallel connected PTC elements
04/10/2001US6214685 Phosphate coating for varistor and method
04/05/2001US20010000122 System to minimize the temperature coefficient of resistance of passive resistors in an integrated circuit process flow
04/05/2001DE19945641A1 Resistance element for an electrical network and/or an electronic component has a resistance body made of a ceramic interspersed with metal
04/05/2001DE10038425A1 Manufacture of semiconductor ceramic element, involves arranging alternatively the semiconductor ceramic layer containing nickel and internal electrode layer connected to exterior electrode
04/04/2001EP0979593A4 Heating element and method of manufacture
04/03/2001US6211771 Electrical device
04/03/2001US6211770 Metal oxide varistor module
04/03/2001US6211769 System to minimize the temperature coefficient of resistance of passive resistors in an integrated circuit process flow
04/03/2001US6211554 Protection of an integrated circuit with voltage variable materials
04/03/2001US6211032 Method for forming silicon carbide chrome thin-film resistor
04/03/2001US6210592 Deposition of resistor materials directly on insulating substrates
04/03/2001US6210537 Forming solution comprising pyrrole monomer and an electron acceptor; evenly applying film of solution onto substrate; photochemically polymerizing portions of film to form electronically conducting polymer; removing solution
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