| 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) |
|---|
| 04/19/2000 | CN1250940A Sol-gel process for preparing thermosensitive film resistor with negative temp. coefficient |
| 04/19/2000 | CN1051630C Temp. sensor and method for mfg. same |
| 04/13/2000 | WO2000021150A1 Conductive polymer ptc battery protection device and method of making same |
| 04/12/2000 | EP0993006A2 Material and its manufacturing process |
| 04/12/2000 | EP0992042A1 Non-linear resistance with varistor behaviour and method for the production thereof |
| 04/12/2000 | CN1051399C An arrester and an arrester assembly, using the same arrester |
| 04/12/2000 | CA2284451A1 Adaptive ternary composition material for use in electrical cables |
| 04/11/2000 | US6049049 Surge arrester |
| 04/11/2000 | US6049039 Terminal and a method of forming the same |
| 04/06/2000 | WO2000019773A1 Multi-conductor soft heating element |
| 04/06/2000 | WO2000019455A1 Two-step process for preparing positive temperature coefficient polymer materials |
| 04/06/2000 | WO2000019454A1 Method for heat treating ptc devices |
| 04/06/2000 | DE19941420A1 Electrical resistor, such as temperature dependent resistor used as measuring resistor has conducting path with connecting contact fields arranged on an electrically insulating surface of substrate |
| 04/06/2000 | DE19845411A1 Werkstoff und Verfahren zum Herstellen desselben Of the same material and method for producing |
| 04/06/2000 | CA2345328A1 Multi-conductor soft heating element |
| 04/05/2000 | CN1051198C Resistive metal layers and method for making same |
| 04/04/2000 | US6045856 Process for producing a resistive element by diffusing glass |
| 04/04/2000 | CA2110128C Lightning arresters with varistors especially for high voltage |
| 03/30/2000 | WO2000017983A1 Electrical device with wedge insert gas seal for probe |
| 03/30/2000 | WO2000017892A1 Overvoltage protection device including wafer of varistor material |
| 03/30/2000 | CA2344038A1 Electrical device with wedge insert gas seal for probe |
| 03/29/2000 | CN2371648Y Hanging composite cover metallic oxide lightning arrester |
| 03/29/2000 | CN2371647Y 正特性热敏电阻 Positive temperature coefficient thermistor |
| 03/29/2000 | CN2371646Y High temp-sensing resistor |
| 03/29/2000 | CN1249061A Protector for current and transient voltage |
| 03/29/2000 | CN1248796A Method for making film resistor |
| 03/29/2000 | CN1050926C High molecular heat-sensitive element and making method thereof |
| 03/26/2000 | CA2403011A1 Apparatus for electrical moxibustion using the extract |
| 03/26/2000 | CA2283350A1 Method of preparing pharmaceutical artemisia extract and apparatus for electrical moxibustion using the extract |
| 03/23/2000 | WO2000016345A1 Electrical apparatus for overcurrent protection of electrical circuits |
| 03/23/2000 | DE19842124A1 Contact arrangement used in electrical switches and protective devices comprises contact electrodes sandwiching a plate-like polymer and metal intermediate layer |
| 03/22/2000 | EP0987803A1 Protection device for electric installations against alimentation disturbances |
| 03/22/2000 | EP0987722A2 Semiconductor surge absorber, electrical-electronic apparatus, and power module using the same |
| 03/22/2000 | EP0987529A1 Electrical resistance with at least two contact fields on a substrate with at least one recess, and process for manufacturing the same |
| 03/22/2000 | CN1248341A Polymer composition |
| 03/22/2000 | CN1247842A Composite material and ceramic for PTC thermistor and manufacture thereof |
| 03/22/2000 | CN1050685C Method for reducing resistivity of PTCR ceramic heater by using heat treatment |
| 03/22/2000 | CN1050684C Resistor with conductive film vertically cut into ring slots |
| 03/21/2000 | US6040971 Circuit protection device |
| 03/21/2000 | US6040755 Chip thermistors and methods of making same |
| 03/15/2000 | EP0986089A2 Resistor for cathode-ray tube, method for producing the same, cathode-ray tube, and field emission display including the resistor |
| 03/15/2000 | CN2369382Y Lightning arrester for telephone |
| 03/15/2000 | CN1247378A Resistance for CRT, making method for same and FED including same |
| 03/15/2000 | CN1247368A Metal oxide arrester with non-linear internal gap |
| 03/14/2000 | US6038119 Overvoltage protection device including wafer of varistor material |
| 03/14/2000 | US6037071 Current interrupter for electrochemical cells |
| 03/14/2000 | US6037045 Thick-film paste and ceramic circuit substrate using the same |
| 03/08/2000 | EP0983596A1 Current and transient voltage protector |
| 03/08/2000 | CN2368138Y Positive-temp.-factor heat-variable resistor |
| 03/08/2000 | CN1246714A Thermosensitive resistor with wide temp. range |
| 03/08/2000 | CN1246713A Thermosensitive resistor for measuring wind speed |
| 03/07/2000 | US6034411 Inverted thin film resistor |
| 03/01/2000 | CN1049995C High molecular polymer thermistor with positive temp. coefficient |
| 02/29/2000 | US6030553 Polymer thick film resistor pastes |
| 02/24/2000 | WO2000010177A1 Current limiting device having a web structure |
| 02/24/2000 | DE19838067A1 Multilayer cold conductor for overcurrent release and switching delay resistors has internal electrodes formed from a palladium-based paste containing zirconium, tin, lead, silicon, hafnium and/or boron |
| 02/23/2000 | EP0981137A2 Protection of electrical devices with voltage variable materials |
| 02/23/2000 | CN2365744Y Positive temperature coefficient thermistor |
| 02/23/2000 | CN1245340A Paster type resistor and making method thereof |
| 02/22/2000 | US6028417 Voltage regulator circuit for attenuating inductance-induced on-chip supply variations |
| 02/22/2000 | US6027246 Monocrystal of nickel-cobalt-manganese-copper oxide having cubic spinel structure and thermistor formed therefrom |
| 02/16/2000 | EP0980079A2 Low cross-talk ball grid array resistor network |
| 02/16/2000 | EP0979593A1 Heating element and method of manufacture |
| 02/16/2000 | EP0979520A2 Current limiter |
| 02/16/2000 | CN1244716A Organic positive temperature coefficient thermal sensitive resistor and its producing method |
| 02/15/2000 | US6025771 PTC thermistor device |
| 02/15/2000 | US6025556 Electronic components with resin-coated lead terminals |
| 02/10/2000 | DE19832843A1 Thermistor Thermistor |
| 02/09/2000 | EP0978130A2 Electric coupling device, electric circuit and method in connection therewith |
| 02/08/2000 | US6023403 Surface mountable electrical device comprising a PTC and fusible element |
| 02/08/2000 | US6023028 Surface-mountable device having a voltage variable polgmeric material for protection against electrostatic damage to electronic components |
| 02/03/2000 | DE19927948A1 Chip thermistor with positive temperature characteristic (PTC) for protection against overcurrents with several stacked flat thermistor elements |
| 02/03/2000 | DE19834423A1 New sintered single phase perovskite semiconductor ceramic, especially of strontium-lanthanum-titanium-cobalt oxide, used for stable NTC switch-on current limiters and low ohmic NTC thermistors |
| 02/02/2000 | EP0977211A2 Electrical component with a restriction in a PTC polymer element |
| 02/02/2000 | EP0976135A1 Resistors formed of aluminum-titanium alloys |
| 02/02/2000 | CN2362177Y Self-protecting piezo-resistance for overvoltage protection |
| 02/02/2000 | CN1243323A Metal oxidation film resistor and mfg. technology thereof |
| 02/02/2000 | CN1243322A Metal film high-resistance resistor and mfg. technology thereof |
| 02/02/2000 | CN1049075C Thermistor type protector |
| 02/01/2000 | US6020809 Mounting structure for thermistor with positive resistance-to-temperature characteristic |
| 02/01/2000 | US6020808 Multilayer conductive polymer positive temperature coefficent device |
| 01/27/2000 | WO2000004560A1 Surface mounted thermistor device |
| 01/27/2000 | DE19934738A1 Temperature sensor to detect deterioration of catalytic converter of vehicle; has thermistor with welded wires, of small dead volume, enclosed in structure of two concentric cylinders |
| 01/27/2000 | DE19833609A1 Elektrisches Bauteil mit einer Einschnürung in einem PTC-Polymerelement Electrical component with a constriction in a PTC-polymer element |
| 01/26/2000 | EP0974984A1 Manufacture of varistors |
| 01/26/2000 | EP0974983A1 Thermistor |
| 01/26/2000 | EP0974982A2 Composite material for positive temperature coefficient thermistor and method of manufacturing |
| 01/26/2000 | EP0974168A1 Current interrupter for electrochemical cells |
| 01/26/2000 | CN1242926A Improvements in or relating to thermal trip arrangements |
| 01/26/2000 | CN1048695C Method for producing silicon dioxide powder for electronic industry |
| 01/25/2000 | US6018287 Sintering mixture of zinc oxide, zinc silicate, zinc antimonate and iron |
| 01/20/2000 | WO2000003402A1 Method for manufacturing chip ptc thermister |
| 01/19/2000 | EP0973196A2 Barium titanate powder, semiconductor ceramic, and semiconducting ceramic electronic element |
| 01/19/2000 | EP0973176A1 Nickel barrier end termination and method |
| 01/19/2000 | EP0852801B1 Improved polymeric ptc compositions |
| 01/19/2000 | EP0845148B1 Surface mount conductive polymer devices and method for manufacturing such devices |
| 01/19/2000 | EP0697997B1 Elongate zinc oxide particles and a method for the production thereof |
| 01/19/2000 | CN2359782Y 改进的陶瓷热敏电阻结构 Improved ceramic thermistors structure |
| 01/19/2000 | CN1242100A PTC thermistor and method for manufacturing the same |
| 01/12/2000 | EP0970548A1 Device for supplying electric power to several parallel-fed circuits, and method for making same |