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)
12/1996
12/10/1996US5582757 Sheet-like electric heater and a sheet-like thermal sensing element using carbon fiber mixed paper
12/05/1996WO1996030938A3 Process for fabricating layered superlattice materials and making electronic devices including same
12/03/1996US5580493 Conductive polymer composition and device
11/1996
11/28/1996WO1996037543A1 Ptc conductive polymer compositions containing high molecular weight polymer materials
11/27/1996CN1136700A Positive temperature coefficient thermosensitive resistor device
11/27/1996CN1033410C Slurry composition for producing thick film resistance
11/21/1996WO1996036978A1 Method of making varistor chips
11/21/1996WO1996036977A1 Electrical surge arrester
11/21/1996WO1996030443A3 Conductive polymer composition and device
11/21/1996CA2220931A1 Method of making varistor chips
11/20/1996EP0591537B1 Thermister device of positive characteristic
11/20/1996EP0390807B1 Electrical device comprising conductive polymers
11/20/1996CN1136210A Manufacture of insulators
11/14/1996WO1996036058A1 Lateral high-resistance additive for zinc oxide varistor, zinc oxide varistor produced using the same, and process for producing the varistor
11/14/1996WO1996036057A1 Ptc circuit protection device and manufacturing process for same
11/14/1996WO1996035932A1 Temperature sensor element, temperature sensor having the same and method for producing the same temperature sensor element
11/14/1996CA2220343A1 Ptc circuit protection device and manufacturing process for same
11/14/1996CA2217328A1 Lateral high-resistance additive for zinc oxide varistor, zinc oxide varistor produced using the same, and process for producing the varistor
11/13/1996CN1135648A Positive-performance thermo-sensitive resistor device
11/12/1996US5574613 Lightning arrester having machinery built-in
11/07/1996WO1996035218A2 Degaussing unit comprising one or two thermistors
11/06/1996EP0740841A1 Heat-sensitive resistive compound and method for producing it and using it
10/1996
10/31/1996DE19616847A1 Printed thick film substrate for use as ceramic substrate
10/30/1996EP0740312A2 Non-linear resistor using poly (amino acid) membrane
10/30/1996CN1134395A Method of producing mixed metal oxide powder and mixed metal oxide powder producing according to the method
10/29/1996US5570264 Surge arrester
10/29/1996US5569495 Method of making varistor chip with etching to remove damaged surfaces
10/29/1996US5569414 Method of manufacturing zinc oxide sintered compact body
10/24/1996WO1996033503A1 Electrical devices and assemblies
10/24/1996CA2218485A1 Electrical devices and assemblies
10/23/1996EP0738782A2 Iron aluminide useful as electrical resistance heating elements
10/23/1996CN2238500Y Over-voltage protector made of over-voltage protective element
10/22/1996US5568116 Ceramic composition for thermistor and thermistor element
10/22/1996US5567977 Precision integrated resistor
10/22/1996US5567358 Thick film resistor composition
10/16/1996EP0738098A2 Positive temperature coefficient of resistance thermistor device
10/16/1996EP0737985A2 An electric resistance element
10/16/1996EP0737378A1 Device for limiting overvoltages arriving at an obejct to be protected via an electric high-voltage transmission line
10/15/1996US5565838 Varistors with sputtered terminations
10/15/1996US5565826 Device for protecting against overcurrents in electric circuits
10/10/1996WO1996031887A1 Process for manufacturing components on a metal film base
10/09/1996EP0736881A2 Electrical resistance device with CrSi resistance layer
10/09/1996CN1132917A Voltage non-linear resistor and fabricating method thereof
10/09/1996CN1132798A Aluminum containing iron-base alloys useful as electricalresistance heating elements
10/08/1996US5563572 Resistor for soldering to a printer circuit board
10/08/1996US5562972 Electrode containing mixture of aluminum powder and calcium and/or barium borosilicate, oxidation and moisture resistance
10/08/1996US5562811 Device for temperature measurement at an oxygen probe
10/03/1996WO1996030938A2 Process for fabricating layered superlattice materials and making electronic devices including same
10/03/1996WO1996030915A1 Metal oxide film resistor
10/03/1996WO1996030443A2 Conductive polymer composition and device
10/03/1996CA2215903A1 Conductive polymer composition and device
10/02/1996CN1132398A Polymer thermistor material and its prepn. method
10/01/1996US5561581 Arrester and manufacturing method thereof
10/01/1996US5561411 Temperature sensor for high temperature and method of producing the same
09/1996
09/26/1996WO1996029727A1 Low temperature process for fabricating layered superlattice materials and making electronic devices including same
09/26/1996WO1996029713A1 Button protection device
09/26/1996WO1996029712A1 ZnO THIN-FILM VARISTORS AND METHOD OF MAKING THE SAME
09/26/1996WO1996029711A1 Electrical device
09/26/1996CA2215959A1 Electrical device
09/26/1996CA2215052A1 Low temperature process for fabricating layered superlattice materials and making electronic devices including same
09/25/1996EP0734031A2 Multilayer varistor
09/25/1996CN2236163Y Over-voltage and over-current protector
09/25/1996CN1131937A Composite material and production method therefor
09/24/1996US5559663 Surge absorber
09/24/1996US5559260 Precursors and processes for making metal oxides
09/18/1996EP0732707A2 Protective component for an electrochemical accumulator and its manufacturing method
09/18/1996EP0548333B1 High voltage surge arrester with failed surge arrester signaling device
09/18/1996CN1131330A Nonlinear resistance card and making method thereof
09/17/1996US5557252 Thick film circuit board and method of manufacturing the same
09/17/1996US5557251 Thermistor with electrodes for preventing inter-electrode migration
09/17/1996US5557250 Telecommunications terminal block
09/17/1996US5556576 Method for producing conductive polymeric coatings with positive temperature coefficients of resistivity and articles made therefrom
09/12/1996DE19609118A1 Resistance paste used in mfr. of ceramic circuit substrate
09/11/1996EP0731475A2 Positive temperature coefficient composition
09/11/1996EP0731065A1 Zinc oxide ceramics and method for producing the same
09/11/1996CN1130955A Electrical assembly
09/11/1996CN1130795A Cadmium-free and lead-free thick film paste composition
09/10/1996US5554679 PTC conductive polymer compositions containing high molecular weight polymer materials
09/04/1996EP0730283A2 Thermistor apparatus and manufacturing method thereof
09/04/1996EP0730282A2 PTC element and process for producing the same
09/04/1996EP0698275A4 Conductive polymers
09/04/1996CN1032722C Thick film resistor composition
09/04/1996CN1032721C Resistance metal layers and method for making same
09/03/1996US5552757 Surface-mounted fuse device
09/03/1996US5552675 High temperature reaction apparatus
08/1996
08/29/1996CA2170186A1 Ptc element and process for producing the same
08/28/1996EP0728364A1 Electrical assembly
08/28/1996EP0521013B1 Electrical apparatus
08/22/1996WO1996025783A1 Device for current limitation and protection against short-circuit currents in an electric installation
08/22/1996DE19605469A1 Adjusting resistance temp coefft of resistor
08/22/1996DE19605468A1 Platinum temp sensor with insulating substrate
08/21/1996EP0727791A2 Semiconducting ceramic composition having positive temperature coefficient of resistance and production process thereof
08/21/1996EP0727091A1 Overvoltage protection device
08/20/1996US5548468 Surge arrester using zinc oxide elements installed in parallel, and method of forming the surge arrester
08/20/1996US5548269 Chip resistor and method of adjusting resistance of the same
08/20/1996US5547907 Crystallized glass compositions for coating oxide-based ceramics
08/14/1996EP0726581A2 Method of making an insulator
08/14/1996EP0725969A1 Electrically resistive structure
08/13/1996US5545308 Method of using conductive polymers to manufacture printed circuit boards
08/06/1996US5543705 Voltage regulating circuit and PTC element for automotive vehicles
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