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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01/08/1986 | EP0033739B1 Method for fabricating a resistor |
01/07/1986 | US4563564 Film resistors |
12/27/1985 | EP0165821A2 Oxide resistor |
12/24/1985 | US4560524 Short annealing time |
12/24/1985 | US4560498 Positive temperature coefficient of resistance compositions |
12/18/1985 | EP0165149A1 Filter contact and its use in electrical connectors |
12/17/1985 | US4559167 Protective coating of organic polymer matrix and inorganic fillers |
12/10/1985 | US4558393 Moisture sensor |
12/04/1985 | EP0163053A1 Voltage surge arrester |
12/04/1985 | EP0163004A1 Electrical-resistance composition and method of making electrical-resistance elements |
11/26/1985 | US4555358 Electrically conductive sintered ceramics and ceramic heaters |
11/26/1985 | CA1197087A1 Thick film temperature sensitive device, and method and material for making the same |
11/21/1985 | EP0161805A1 Peelable electrically conductive material |
11/19/1985 | CA1197022A1 Process for the manufacture of thick layer varistors on a hybrid circuit substrate |
11/12/1985 | CA1196743A1 Telephone subscriber line battery feed resistor arrangements |
11/05/1985 | US4551607 Electrical film resistor |
11/05/1985 | US4551269 Doped alkaline earth metal titanate cheramics |
11/05/1985 | US4551268 Zinc oxide with borosilicate glass additive |
10/30/1985 | EP0159820A1 Zinc oxide voltage - non-linear resistor |
10/30/1985 | EP0159771A2 Chip resistors and forming method |
10/30/1985 | EP0159746A2 Process for the manufacture of sintered ceramic bodies |
10/29/1985 | US4550301 PTC Circuit protection device |
10/29/1985 | US4549981 Voltage limiting composition and method of fabricating the same |
10/24/1985 | WO1985004754A1 Humidity sensor comprised of compound metal oxides with perovskite structure |
10/22/1985 | US4549161 Impervious to carbon dust |
10/22/1985 | US4549115 Heat-sensitive variable-resistance light socket insert with resilient contact |
10/22/1985 | US4548742 Pyrochlore, binder, metal chromates and organic medium |
10/22/1985 | US4548741 With tantalum and niobium, thick film resistors |
10/16/1985 | EP0158410A1 Laminar Conductive polymer devices |
10/16/1985 | EP0158150A2 Device for the protection of structures, buildings or the like against lightning |
10/15/1985 | US4547831 Surge arrester |
10/15/1985 | US4547314 Semiconductive ceramic materials with a voltage-dependent nonlinear resistance |
10/15/1985 | US4547310 Pretreating an inorganic filler with a silane coupling agent; high |
10/09/1985 | EP0157276A2 Voltage-dependent non-linear resistance ceramic composition |
10/08/1985 | US4545929 Ceramic materials with a voltage-dependent nonlinear resistance |
10/08/1985 | US4545926 Conductive polymer compositions and devices |
10/08/1985 | US4545881 Reactive sputtering of elemental metal and diborane to form metal boride layer |
10/01/1985 | US4544828 Heating device |
10/01/1985 | CA1194611A1 Metal oxide varistor |
10/01/1985 | CA1194286A1 Metal oxide varistor |
09/24/1985 | US4543474 Layered self-regulating heating article |
09/24/1985 | CA1194042A1 Glass frits containing wo.sub.3 or moo.sub.3 in ruo.sub.2-based resistors |
09/17/1985 | US4542365 Enclosure impervious to carbon dust |
09/17/1985 | US4541974 Semiconductive ceramic compositions with a nonlinear volt-ampere characteristic, and process for preparing coherent bodies of such compositions |
09/17/1985 | US4541904 Method of manufacturing a moisture sensor |
09/17/1985 | US4541898 Electrical resistors |
09/11/1985 | EP0154399A2 Film resistor trimming |
09/11/1985 | EP0154184A1 Process for the preparation of homogeneous metal oxide varistors |
09/10/1985 | US4540971 Metal oxide varistor made by a co-precipation process and freeze-dried |
09/10/1985 | CA1193092A1 Low voltage ceramic varistor |
09/09/1985 | EP0135534A4 Thick film resistor circuits. |
09/04/1985 | EP0153412A1 Voltage-dependent, non-linear resistor porcelain composition |
09/03/1985 | US4539223 Thick film resistor compositions |
09/03/1985 | US4538347 Encapsulation of a metal oxide with an epoxy resin |
08/28/1985 | EP0152718A1 Isolating switch for metal clad pressurized gas insulated high voltage switch gear |
08/27/1985 | US4538200 Power connection apparatus having integrated surge arrestor |
08/27/1985 | US4537703 Borosilicate glass compositions |
08/20/1985 | US4536329 Borosilicate glass compositions |
08/20/1985 | US4536328 Precious metal oxide and binder compatible with copper |
08/13/1985 | US4535327 Electrically controlled display using a thick layer, non-linear element and its production process |
08/13/1985 | US4535314 Varistor includes oxides of bismuth, cobalt, manganese, antimony, nickel and trivalent aluminum |
08/13/1985 | US4534889 PTC Compositions and devices comprising them |
08/07/1985 | EP0150579A1 Thermal head |
08/06/1985 | US4533898 Symmetrical temperature sensor |
07/31/1985 | EP0149971A1 Use of a one-pack epoxy-coating material for the coating of fixed resistances |
07/31/1985 | EP0149681A1 Oxide semiconductor for thermistor |
07/30/1985 | US4532186 Circuit substrate with resistance layer and process for producing the same |
07/23/1985 | US4531111 To provide a calibrated take-off voltage |
07/23/1985 | US4531110 Negative temperature coefficient thermistors |
07/23/1985 | US4530852 Method for producing a thin film resistor |
07/23/1985 | CA1190962A1 Voltage-limiting circuit |
07/17/1985 | EP0148506A2 Circuit board |
07/16/1985 | US4529960 Chip resistor |
07/16/1985 | US4529540 Chromium oxide mixture containing zinc, magnesium, copper, lithium and(or) vanadium oxide |
07/10/1985 | EP0147978A2 Electrically insulating articles |
07/10/1985 | EP0147607A1 Zinc oxide varistor |
07/10/1985 | EP0147556A1 Thermal-sensitive insulating composition and article and apparatus incorporating same |
07/09/1985 | US4528546 High power thick film |
07/09/1985 | US4528121 Electroconductive ceramics |
07/02/1985 | US4527146 Varistor |
07/02/1985 | CA1189770A1 Semiconductive barium titanate |
06/26/1985 | EP0146232A1 Resistor materials |
06/26/1985 | EP0146207A2 Improvements in electrical components |
06/26/1985 | EP0146120A2 Resistor compositions |
06/26/1985 | EP0146119A2 Borosilicate glass compositions |
06/26/1985 | EP0146118A1 Borosilicate glass compositions |
06/18/1985 | CA1189197A1 Method of soldering metal oxide varistors |
06/12/1985 | EP0144126A1 Semi-conductive heating cable |
06/05/1985 | EP0143660A2 Resistors, methods of forming said resistors, and articles comprising said resistors |
05/28/1985 | US4520342 Resistor |
05/28/1985 | US4520260 Semi-conductive heating cable |
05/28/1985 | US4519942 Strontium titanate is main component |
05/21/1985 | US4518439 Alloy with small change of electric resistance over wide temperature range and method of producing the same |
05/21/1985 | CA1187309A2 Electrical device containing ptc element |
05/21/1985 | CA1187278A1 Humidity-sensitive element and process for producing the same |
05/15/1985 | EP0141580A1 Glass ceramic materials and the use thereof in thermal sensors |
05/15/1985 | EP0141239A1 Zinc Oxide lightning protector |
05/15/1985 | EP0141179A2 Combined circuit with varistor |
05/14/1985 | US4517545 Glass frit, palladium and iron particles |
05/14/1985 | US4517496 Lighting apparatus for a discharge lamp |