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)
12/1982
12/14/1982CA1137298A1 Vehicle for thick film resistors fireable in monoxidizing atmosphere
12/14/1982CA1137292A1 Temperature coefficient of resistance modifiers for thick film resistors
12/08/1982EP0066333A2 Non-linear resistor and its manufacturing process
12/07/1982US4363069 Overvoltage arrester with arrester elements in a frame comprising columns
12/07/1982US4363017 Resistor device particularly for high-voltage installations
12/07/1982US4362656 Manganese vanadate, ruthenium oxide
12/07/1982CA1137231A1 Titania thermistor and method of fabricating
12/07/1982CA1137159A1 Cap seal for resilient electrical housing
12/07/1982CA1136846A1 Electrically conductive composition, process for making an article using same
12/01/1982EP0065806A2 Voltage-dependent resistor and its manufacturing process
12/01/1982EP0065779A2 Heating element
11/1982
11/30/1982US4361597 Process for making sensor for detecting fluid flow velocity or flow amount
11/24/1982EP0065441A2 Temperature detectors
11/17/1982EP0064599A2 Sensors designed for the measurement of temperature as well as methods of adjusting them
11/16/1982US4359414 Insulative composition for forming polymeric electric current regulating junctions
11/16/1982US4359372 Method for making a carbide thin film thermistor
11/10/1982EP0064211A2 A method of forming electrodes on ceramic bodies to provide electronic components
11/09/1982US4358748 Thin film circuit
11/02/1982US4357590 Composite thermistor component
11/02/1982US4357426 Humidity sensitive ceramics
11/02/1982US4357266 Flexible resistor compositions
10/1982
10/27/1982EP0063445A2 A thin film thermistor
10/27/1982EP0063440A2 Radiation cross-linking of PTC conductive polymers
10/27/1982EP0063295A2 Method for producing thermistors, thermistors produced by this method as well as thermometers containing such thermistors
10/27/1982EP0063264A1 Method for the manufacture of a temperature sensitive platinum thin film resistance element
10/26/1982US4356150 Multilayer porous oxide and nitride layers deposited over metallic conductive thin films
10/26/1982CA1134442A1 Exhaust gas sensor having porous, metal-impregnated ceramic element
10/19/1982CA1133980A1 Surge arrester having coaxial shunt gap
10/13/1982EP0062314A2 Non-linear resistor and production thereof
10/06/1982EP0061990A1 Surge arrester comprising shielding means surrounding a column of arrester means
10/06/1982EP0061887A1 A method of producing a resistance element for a resistance thermometer
10/06/1982EP0061652A1 Overvoltage protection device for domestic electrical appliances
10/06/1982EP0061550A2 Glass coated disk thermistor
10/05/1982CA1133085A1 Temperature sensitive electrical device
10/05/1982CA1133062A1 Method and apparatus for determining and controlling amount of carbon deposited on a surface by a gas
09/1982
09/30/1982WO1982003297A1 Protection device against over voltages for domestic electric installations
09/28/1982US4352140 Surge arrester
09/28/1982US4352139 Flexible connector for H.V. arrester
09/28/1982US4352083 Circuit protection devices
09/28/1982CA1132721A1 Thick film resistor paste and resistors therefrom
09/28/1982CA1132654A1 Arrester
09/22/1982EP0060738A1 Method of manufacturing a ceramic thick-film varistor with compensated shrinkage, and varistor realised by such a method
09/21/1982US4350741 Resistor elements
09/16/1982WO1982003149A1 Device for lighting discharge lamp
09/14/1982US4349855 Having a zinc oxide resistor and a porcelain insulator
09/14/1982US4349606 Conductive device using conductive polymer compositions
09/07/1982US4348584 Flexible heating elements and processes for the production thereof
09/01/1982EP0059078A1 Surge arrester
08/1982
08/31/1982US4347539 Electrical equipment protective apparatus with energy balancing among parallel varistors
08/31/1982US4347166 Thermistor composition
08/25/1982EP0058336A2 Zinc oxide varistor with reduced fringe current effects
08/24/1982CA1130370A1 Enclosed-type zinc-oxide surge arrester
08/17/1982US4345290 Electrical transient suppressor
08/11/1982EP0057456A2 Conductor compositions
08/10/1982US4344062 A semiconductor element of titanium dioxide and vanadium pentoxide
08/10/1982US4343986 Thermal printhead
08/10/1982CA1129561A1 Method for manufacturing zinc oxide varistors having reduced voltage drift
08/10/1982CA1129513A1 Potentially non-linear resistor and process for producing the same
08/10/1982CA1129512A1 Self heating article with fabric electrodes
08/10/1982CA1129489A1 Gapless surge arrester
08/04/1982EP0056900A1 Thin-film temperature sensor
08/03/1982CA1129024A1 Method of making a resistor array with flowable resistance material
07/1982
07/27/1982US4342020 Electrical network
07/27/1982CA1128675A1 Humidity detecting resistor porcelain element and humidity detecting apparatus using the element
07/27/1982CA1128673A1 Thick film fusing resistor
07/27/1982CA1128671A1 Self heat generation type positive characteristic thermistor and manufacturing method thereof
07/20/1982US4340924 Grading means for high voltage metal enclosed gas insulated surge arresters
07/06/1982US4338223 Method of manufacturing a voltage-nonlinear resistor
07/06/1982US4338145 Chrome-tantalum alloy thin film resistor and method of producing the same
07/06/1982CA1127320A1 Ptc devices comprising oxygen barriers
06/1982
06/23/1982EP0054420A2 Functional electric devices
06/22/1982US4336163 Oxide negative resistance element
06/15/1982US4335417 Heat sink thermal transfer system for zinc oxide varistors
06/15/1982US4334351 Novel PTC devices and their preparation
06/15/1982US4334350 Method utilizing a porous vitreous carbon body particularly for fluid heating
06/15/1982CA1125844A1 Lightning arrester
06/15/1982CA1125841A1 Lightning resistive device in aerial power transmission system
06/08/1982US4333861 Thick film varistor
06/08/1982CA1125438A1 Protective electrical discharge device
06/08/1982CA1125437A1 Protective electrical discharge device
06/01/1982CA1124507A1 Insulating coating for surge arrester valve element
05/1982
05/25/1982US4331949 Thick film printed circuit
05/25/1982US4331948 High powered over-voltage protection
05/18/1982US4330718 Humidity sensor and a humidity detection circuit using the humidity sensor
05/18/1982US4330703 Layered self-regulating heating article
05/18/1982US4329774 Silicon resistor having a very low temperature coefficient
05/11/1982US4329726 Circuit protection devices comprising PTC elements
05/11/1982CA1123524A1 Method for manufacturing a ceramic electronic component
05/05/1982EP0050735A1 Zinc oxide varistor and method for providing such varistor
05/05/1982EP0050723A2 Grading means for high voltage metal enclosed gas insulated surge arresters
05/05/1982EP0050612A1 Resistant heat generating element and method of manufacturing same
05/04/1982US4328478 Humidity sensitive device
05/04/1982US4327481 Method of assembling an electrical device
05/04/1982US4327480 Mixing a thermoplastic polymer with carbon black
05/04/1982CA1123117A1 Rare earth or yttrium, transition metal oxide thermistors
04/1982
04/27/1982US4327351 Laminates comprising an electrode and a conductive polymer layer
04/21/1982EP0049908A1 Aerial power transmission system
04/20/1982US4326232 Lightning arrester
04/20/1982US4326187 Voltage non-linear resistor
04/13/1982US4325051 PTCR Package