| 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) |
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| 10/04/1983 | US4408249 Totally enclosed surge arrester |
| 09/27/1983 | US4406238 Sewing machine with cyclic pattern stitching device |
| 09/20/1983 | US4405508 From compound containing pentavalent antimony |
| 09/13/1983 | US4404614 Surge arrester having a non-fragmenting outer housing |
| 09/13/1983 | CA1153828A1 Thin film varistor |
| 09/13/1983 | CA1153827A1 Solderable varistor |
| 09/13/1983 | CA1153611A1 Aqueous developable photosensitive composition and printing plate |
| 09/07/1983 | EP0087884A1 PTC circuit protection device |
| 09/01/1983 | WO1983003028A1 Voltage sensitive current limiting element |
| 08/23/1983 | US4400683 Voltage-dependent resistor |
| 08/23/1983 | US4400614 PTC Devices and their preparation |
| 08/23/1983 | CA1152552A1 Laminated electrical heaters of conductive polymer composition with sheet electrodes, and a method of making |
| 08/23/1983 | CA1152551A1 Electrically conductive ptc polymer layer having concave sides between electrode sheets |
| 08/17/1983 | EP0086077A1 Glass frits for use in Ru02-based resistors |
| 08/17/1983 | EP0085980A1 Low-ohmic electric resistance, particularly for protection of an electric consumer against electric surcharge |
| 08/16/1983 | US4399372 Integrated circuit having spare parts activated by a high-to-low adjustable resistance device |
| 08/09/1983 | US4398169 Resistance thermometer element |
| 08/09/1983 | US4397775 Bismuth-free |
| 08/09/1983 | US4397774 Method of preparing resistance material and resistor bodies produced therewith |
| 08/09/1983 | US4397773 Varistor with tetragonal antimony zinc oxide additive |
| 08/02/1983 | US4396899 Gas sensor |
| 08/02/1983 | CA1151317A1 Method of making a non-linear voltage-dependent resistor |
| 07/26/1983 | CA1150754A1 Flexible heating elements and processes for the production thereof |
| 07/12/1983 | US4392992 Chromium-silicon-nitrogen resistor material |
| 07/06/1983 | EP0082934A2 Moisture sensor and process for its manufacture |
| 07/05/1983 | US4391846 Method of preparing high-temperature-stable thin-film resistors |
| 07/05/1983 | CA1149519A1 Thick film printed circuit |
| 07/05/1983 | CA1149485A1 Humidity detecting apparatus |
| 06/28/1983 | US4390586 Non-conducting oxide for restraining flow of electrons |
| 06/21/1983 | US4389693 Lightning arrester |
| 06/14/1983 | US4388665 Apparatus for reducing electrical fault voltages in electrical conductors |
| 06/14/1983 | US4388607 Conductive polymer compositions, and to devices comprising such compositions |
| 06/14/1983 | CA1148271A1 Multi-terminal varistor configuration |
| 06/14/1983 | CA1147945A1 Oxide thermistor compositions |
| 06/08/1983 | EP0080611A1 Semiconductive ceramic materials with a voltage-dependent nonlinear resistance, and process for preparation |
| 06/07/1983 | CA1147818A1 Semiconductor integrated circuit device having control signal generating circuits |
| 05/31/1983 | US4386336 Cationic polymer containing chloride ion |
| 05/31/1983 | US4386295 Zinc oxide body having an impurity-containing zinc sulfide layer and a reflective electrode; cathode ray tubes |
| 05/31/1983 | US4386022 Voltage non-linear resistance ceramics |
| 05/31/1983 | US4386021 Mixing zinc oxide and other oxides, shaping, sintering, and applying electrodes |
| 05/25/1983 | EP0079586A1 Resistor |
| 05/25/1983 | EP0079585A1 Thermal printhead |
| 05/25/1983 | EP0079569A1 Method of soldering zinc oxide varistors |
| 05/24/1983 | US4384989 Semiconductive barium titanate |
| 05/11/1983 | WO1983001708A1 Thin or thick layer technic voltage divider |
| 05/11/1983 | EP0078418A2 Circuit breaker provided with parallel resistor |
| 05/10/1983 | US4383237 Zinc oxide layer on a metal oxide layer |
| 05/10/1983 | CA1146206A1 Immersible heaters |
| 05/04/1983 | EP0078058A2 Dew sensor |
| 05/03/1983 | US4382024 Carbon black, nonconductive at higher temperatures, silicone rubbers |
| 04/27/1983 | EP0077546A2 Thermal recording device |
| 04/19/1983 | US4380750 Indium oxide resistor inks |
| 04/19/1983 | US4380749 One-time electrically-activated switch |
| 04/12/1983 | CA1144658A1 Voltage-dependent resistor and method of making the same |
| 04/12/1983 | CA1144596A1 Lightning arrester device for power transmission line |
| 04/12/1983 | CA1144361A1 Electric heat conductor, preparation thereof, use thereof in a wear part which can be heated, and process for production of such wear parts using the heat conductor |
| 04/05/1983 | US4379195 Low value resistor inks |
| 04/05/1983 | CA1144219A1 Electrically resistant polymeric heating body containing conductive carbon black |
| 03/31/1983 | WO1983001153A1 Integrated protection device against overvoltages in an electronic circuit and electronic circuit protected by such device |
| 03/29/1983 | US4378549 Resistive electrical components |
| 03/29/1983 | CA1143865A1 Method for making a carbide thin film thermistor |
| 03/29/1983 | CA1143810A1 Metal foil resistor |
| 03/29/1983 | CA1143802A1 Circuit protection devices comprising ptc elements |
| 03/22/1983 | US4377541 Fitting a pressing surface on a die punch with a resilient material, such as polydimethylsiloxane or cured rtv resin |
| 03/16/1983 | EP0074312A1 Method of producing a thick-film varistor on a hybrid circuit substrate, and varistor obtained in this way |
| 03/16/1983 | EP0074281A1 Heating Diesel fuel |
| 03/16/1983 | EP0074177A2 Metal oxide varistor with controllable breakdown voltage and capacitance |
| 03/16/1983 | EP0073904A2 Method of manufacturing printed circuits |
| 03/09/1983 | EP0073705A1 Electrically driven display device using a thick layer nonlinear element |
| 03/09/1983 | EP0073252A1 Device for lighting discharge lamp |
| 03/08/1983 | CA1142653A1 Process for preparing low voltage varistors |
| 03/08/1983 | CA1142580A1 Protective circuit for zinc oxide varistors |
| 03/08/1983 | CA1142342A1 Low resistivity ptc compositions |
| 02/22/1983 | US4375056 Thin film resistance thermometer device with a predetermined temperature coefficent of resistance and its method of manufacture |
| 02/22/1983 | US4374679 Heating palladium-silver alloy followed by slow cooling |
| 02/15/1983 | US4374160 Method of making a non-linear voltage-dependent resistor |
| 02/15/1983 | US4374049 Zinc oxide varistor composition not containing silica |
| 02/09/1983 | EP0071190A2 Thick film resistor compositions |
| 02/01/1983 | US4371861 Ni-fe thin-film temperature sensor |
| 02/01/1983 | US4371860 Solderable varistor |
| 02/01/1983 | CA1140331A1 Stable pyrochlore resistor compositions |
| 01/26/1983 | EP0070540A1 Ceramic materials with a voltage-dependent nonlinear resistance |
| 01/26/1983 | EP0070468A2 Metal Oxide varistor |
| 01/20/1983 | WO1983000256A1 Thin film resistor material and method |
| 01/18/1983 | US4369480 Overvoltage arrester including a column of arrester elements and shielding therefor |
| 01/11/1983 | US4368380 Flexible ceramic PTC electric heater assembly |
| 01/11/1983 | US4368252 Printed circuit substrate with resistance elements |
| 01/04/1983 | US4367168 Electrically conductive composition, process for making an article using same |
| 01/04/1983 | CA1138979A1 Combination relay-starter device and a method for its assembly |
| 12/28/1982 | US4366094 Conductor compositions |
| 12/28/1982 | CA1138546A1 Ptc resistor with symmetrical-joined connections |
| 12/28/1982 | CA1138186A1 Semi-conductive polymeric compositions suitable for use in electrical heating devices and flexible heating cables made from same |
| 12/22/1982 | EP0067474A1 Resistive paste for a resistor body |
| 12/21/1982 | US4365282 Overvoltage protector using varistor initiated arc |
| 12/21/1982 | US4365229 High temperature sensor |
| 12/14/1982 | US4364021 Low voltage varistor configuration |
| 12/14/1982 | CA1137546A1 Overvoltage protective device |
| 12/14/1982 | CA1137544A1 Line protector for a communications circuit |
| 12/14/1982 | CA1137543A1 Line protector for a communication circuit |
| 12/14/1982 | CA1137542A1 Surge voltage arrester with fail-safe feature |