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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12/04/1997 | DE19721101A1 Electronic component, e.g. thermistor, with resin coated feed terminals |
12/04/1997 | DE19621686A1 Verfahren zur Herstellung von optisch aktiven Aminen A process for producing optically active amines |
12/03/1997 | EP0810613A2 Surge arrester |
12/03/1997 | EP0810612A1 Oxide ceramic thermistor containing indium |
12/03/1997 | EP0810611A1 High temperature thermistor containing rare earth metals |
12/03/1997 | EP0810425A1 Electrical resistance temperature sensor |
12/03/1997 | EP0809875A1 Device for current limitation and protection against short-circuit currents in an electric installation |
12/02/1997 | US5694107 Oxides of aluminum, chromium and iron having corundum structure contains prescribed amount of oxides of magnesium;attains a high constant value in a broad range of relatively high temperatures and therefore has high accuracy |
11/26/1997 | EP0809262A1 PTC thermistor |
11/26/1997 | EP0809093A1 Temperature sensor with measuring resistor |
11/26/1997 | EP0362308B1 Overvoltage protection device and material |
11/26/1997 | CN1166036A Chip electronic device and its mfg. method |
11/25/1997 | US5691690 Chip type jumper |
11/25/1997 | US5691689 Electrical circuit protection devices comprising PTC conductive liquid crystal polymer compositions |
11/25/1997 | US5691688 PTC device |
11/25/1997 | US5690727 Thin films of ABO3 with excess B-site modifiers and method of fabricating integrated circuits with same |
11/25/1997 | CA1339553C Material for resistor body and non-linear resistor made thereof |
11/19/1997 | CN2268294Y Ceramic-damper resistance |
11/19/1997 | CN1165125A Zinc oxide ceramics composition and its manufacture method and zinc oxide nonlinear resistance |
11/18/1997 | US5688565 Integrated circuits |
11/18/1997 | US5688424 PTC thermistor |
11/13/1997 | DE19621931C1 Silver@ baking paste giving barrier-free, solderable contact film with good adhesion to ceramic cold conductor |
11/12/1997 | EP0806780A1 Zinc phosphate coating for varistor and method |
11/12/1997 | CN1164927A Temperature sensor and its manufacture |
11/11/1997 | US5686830 Method of supplying positive temperature coefficient thermistor elements to the receiving and transmitting sides of a communication device |
11/11/1997 | US5686367 Semiconducting ceramic composition having positive temperature coefficient of resistance and production process thereof |
11/06/1997 | WO1997041573A1 Varistor block |
11/05/1997 | CN1164108A Resistance component and resistor using same |
11/05/1997 | CN1164107A Electronic device having lead terminals coated with resin |
11/04/1997 | US5684665 Modular electrical assembly with conductive strips |
11/04/1997 | US5684664 Method for the production of an insulator |
11/04/1997 | US5683566 Surface mounted device |
10/30/1997 | WO1997040517A1 Illuminator and display utilizing the same |
10/30/1997 | DE19617148A1 Power control of bimetallic energy regulator e.g. for small 6 W heating plate |
10/29/1997 | EP0803967A1 Component for motor start-up circuit |
10/29/1997 | EP0803881A1 Polymer based high tension current limiter |
10/29/1997 | EP0803880A2 Voltage-dependent non-linear resistor member, method for producing the same and arrester |
10/29/1997 | EP0803879A1 Conductive polymer composition |
10/29/1997 | CN1163465A Pressure sensitive nonlinear resistor, method for producing pressure sensitive nonlinear resistor and lighting arrester |
10/28/1997 | US5681111 High-temperature thermistor device and method |
10/23/1997 | WO1997039462A1 Enhanced varistor-based lighting arresters |
10/23/1997 | WO1997039461A1 Manufacturing methods for positive temperature coefficient materials |
10/23/1997 | WO1997039383A1 Method of manufacturing passive elements using conductive polypyrrole formulations |
10/22/1997 | EP0802621A1 Motor start-up circuit |
10/22/1997 | CN1163012A Surge arrester with overvoltage sensitive grounding switch |
10/22/1997 | CN1163011A Thermal head and its manufacture |
10/22/1997 | CN1036228C Manufacture of ceramic element |
10/21/1997 | US5680316 Method for estimating discharge capability of zinc oxide power element, method for screening the element and systems for carrying out these methods |
10/21/1997 | US5680289 Surge arrester |
10/21/1997 | US5680092 Copper-nickel alloy layer formed by alloying the multilayer of copper and nickel plating layers on an undercoatings under heat treatment |
10/14/1997 | US5677662 Heat-sensitive resistive compound and method for producing it and using it |
10/14/1997 | US5677070 Substrate bearing resistive film consisting of carbon, at least one metal, hydrogen; carbide-free |
10/08/1997 | EP0799808A1 Semiconducting ceramic compounds having negative resistance-temperature characteristics with critical temperatures |
10/08/1997 | CN1161756A Ceramic electrical resistor and its use |
10/08/1997 | CN1161755A Surge arrester |
10/07/1997 | US5675310 Thin film resistors on organic surfaces |
10/07/1997 | US5675307 PTC device with extended thickness |
10/07/1997 | CA2056274C Directionally vented underground distribution surge arrester |
10/02/1997 | WO1997036153A1 Liquid level sensor |
10/01/1997 | EP0798750A2 Current limiting resistor with PTC-behaviour |
10/01/1997 | EP0798275A1 A method for manufacturing thermistor materials and thermistors |
09/25/1997 | WO1997034653A1 Components for inhalation devices |
09/25/1997 | CA2248050A1 Components for inhalation devices |
09/24/1997 | EP0797221A2 PTC element and its mounting member assembly for electrical junction box |
09/24/1997 | EP0797220A2 A resistor composition and resistors using the same |
09/24/1997 | CN1160274A Positive characteristics thermistor device |
09/24/1997 | CN1160273A Medium- and low-temp. sintered combined characteristic thermosensitive resistor material composition and preparing method |
09/23/1997 | US5669381 Electrical overstress pulse protection |
09/18/1997 | WO1997034444A1 Functionally stepped, resistive ceramic |
09/17/1997 | EP0795879A1 Temperature sensor and its manufacture |
09/17/1997 | EP0795878A2 Chip resistor |
09/16/1997 | US5668524 Ceramic resistor and electrostatic chuck having an aluminum nitride crystal phase |
09/11/1997 | DE19708584A1 Exothermic body e.g. for radiant heater plate |
09/10/1997 | EP0793853A1 Surface-mountable electrical component |
09/10/1997 | CN2262278Y Micro NTC thermistor |
09/04/1997 | WO1997032382A1 Self-compressive surge arrester module and method of making same |
09/04/1997 | WO1997032319A1 Self-compressive surge arrester module and method of making same |
09/04/1997 | WO1997032317A1 Polymeric weathershed surge arrester and method |
09/03/1997 | CN1035793C Posistor device with positive temp. coefficient |
09/02/1997 | US5663702 PTC electrical device having fuse link in series and metallized ceramic electrodes |
08/28/1997 | WO1997031380A1 Surge arrester |
08/27/1997 | EP0791223A1 Surge arrester with overvoltage sensitive grounding switch |
08/27/1997 | EP0727091B1 Overvoltage protection device |
08/27/1997 | EP0650450B1 Self limiting microwave susceptor |
08/27/1997 | CN2261066Y Diamond thin-film sheet-shape temp. resistance |
08/27/1997 | CN1158163A Temp. sensor element, temp. sensor having the same and method for producing the same temp. sensor element |
08/26/1997 | US5661332 Semiconductor diffused resistor |
08/26/1997 | US5661094 Comprising oxide of copper, iron, nickel and manganese; heat resistance, aging resistance |
08/26/1997 | CA2041625C Voltage non-linear resistor for gapped lightning arrestors and method of producing the same |
08/21/1997 | WO1997006660A3 Surface mount conductive polymer devices and method for manufacturing such devices |
08/20/1997 | EP0790754A2 Heating elements and a process for their manufacture |
08/20/1997 | EP0790625A2 PTC element |
08/20/1997 | CN1035699C Size compositions suitable for making thick film resistor |
08/19/1997 | US5658479 Positive temperature coefficient thermistor heater and positive temperature coefficient thermistor heater device using the same |
08/19/1997 | CA2060110C Voltage non-linear resistor |
08/14/1997 | WO1997029492A2 Ptc conductive polymer devices |
08/13/1997 | EP0789381A1 A resistor capable of acting as a circuit breaker |
08/13/1997 | EP0789366A2 Semiconductive ceramic composition having negative temperature coefficient of resistance |
08/12/1997 | US5656330 Hydrogenated amorphous silicon film |
08/07/1997 | WO1997028593A1 Direct contact varistor assembly |