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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10/03/2000 | US6128199 Composite device and manufacturing method thereof |
10/03/2000 | US6127914 A thin-film temperature-sensitive resistor material comprises, at a temperature-sensitive resistor portion, a mixed crystal of a vanadium oxynitride |
10/03/2000 | US6125529 Method of making wafer based sensors and wafer chip sensors |
09/28/2000 | DE10011009A1 Thermistor useful for surge current prevention comprises external oxide-containing metal powder electrodes attached to a rare earth-transition metal oxide thermistor element |
09/27/2000 | EP1039486A2 Laminated chip type varistor |
09/27/2000 | CN2398762Y Two-purpose lighting-protection overvoltage protector |
09/26/2000 | US6124781 Conductive polymer PTC battery protection device and method of making same |
09/26/2000 | US6124769 Electronic device, and its fabrication method |
09/26/2000 | US6123874 First glass powder, a second glass powder, a conductive material powder, and an organic vehicle. |
09/21/2000 | WO2000056128A1 Method of manufacturing resistors |
09/21/2000 | WO2000055869A1 Surge voltage protector with at least one tension element |
09/21/2000 | WO2000055868A1 Printed circuit board with a multilayer integral thin-film metal resistor and method therefor |
09/20/2000 | EP1036937A2 Lightning protection system for wind power generation installation |
09/19/2000 | US6121105 Inverted thin film resistor and method of manufacture |
09/14/2000 | WO2000054291A1 Zinc oxide particles |
09/14/2000 | WO2000054290A1 Ptc chip thermistor |
09/14/2000 | DE19910447A1 Keramischer elektrischer Widerstand Ceramic electric resistance |
09/14/2000 | CA2364262A1 Zinc oxide particles |
09/13/2000 | EP1035550A2 Ceramic resistor |
09/13/2000 | CN1266534A Non-linear resistance with varistor behaviour and method for the production thereof |
09/13/2000 | CN1266269A Monolithic electronic element made from semiconductor ceramic |
09/13/2000 | CN1056459C Metal oxide film resistor |
09/12/2000 | US6118170 Resistance element having flexing portion and its manufacturing method |
09/12/2000 | US6118166 Thin-film microstructure sensor having a temperature-sensitive resistor to provide a large TCR with little variation |
09/06/2000 | EP1033356A2 Semiconducting ceramic, semiconducting ceramic element and method for producing the semiconducting ceramic |
09/06/2000 | CN1265780A Surge arrester having disconnector by end cap |
09/06/2000 | CN1056260C Heat generator without transformer |
09/05/2000 | US6114943 Resistive hydrogen sensing element |
09/05/2000 | US6114942 PTC device and battery pack using the same |
09/05/2000 | US6114672 PTC-element, protective device and electric circuit board |
08/31/2000 | WO2000051152A1 Surface-mountable device for protection against electrostatic damage to electronic components |
08/29/2000 | US6110531 Gasifying a generated mist to form a gasified precursor comprising a bismuth-containing organic compound, a metal polyalkoxide compound, a lead-containing organic compound, oxidizing with oxygen gas to form a superlattice thin film |
08/24/2000 | DE10002809A1 Variable resistor for signal transmission line, has lower wiring layer connected with resistance layer by contact group which encloses a portion for connecting upper wiring layer and resistance layer of element |
08/23/2000 | EP1030316A1 Method for manufacturing chip ptc thermister |
08/23/2000 | CN2393291Y Safety positive temp. coefficient thermal resistor heating assembly |
08/23/2000 | CN1264489A Electrical device comprising conductive polymer |
08/23/2000 | CN1264133A Organic positive temp. coefficient thermal resistance |
08/23/2000 | CN1264132A Low electric capacity chip varistor and manufacturing method thereof |
08/22/2000 | US6108184 Surface mountable electrical device comprising a voltage variable material |
08/22/2000 | US6107671 Film device provided with a resistance-adjustable resistive element |
08/17/2000 | WO2000048206A1 Materials and composites activable into a state of enhanced conductivity |
08/17/2000 | WO2000047399A1 Multilayer ceramic circuit boards with embedded resistors |
08/17/2000 | CA2362254A1 Materials and composites activable into a state of enhanced conductivity |
08/16/2000 | EP0883882A4 Polymeric weathershed surge arrester and methods |
08/15/2000 | US6104591 Telephone line protection element |
08/15/2000 | US6104587 Positive temperature coefficient resistive element; specified combination of resistive element thickness and metal foil electrode thickness provide a device with good electrical performance without delamination or increase in resistance |
08/15/2000 | US6104276 FBT, its bleeder resistor, and device for coupling bleeder resistor |
08/15/2000 | US6104274 Composite PTC material |
08/10/2000 | DE19901183A1 Platintemperatursensor und Herstellungsverfahren für denselben Platinum temperature sensor and manufacturing method thereof |
08/09/2000 | EP1026758A1 Battery pack and ptc element incorporated in the battery pack |
08/09/2000 | EP1026705A1 Electric assembly and device |
08/09/2000 | EP1025630A1 Apparatus for providing independent over-current protection to a plurality of electrical devices and transient-voltage suppression system employing the apparatus |
08/09/2000 | EP1025626A1 Surge arrester having single surge arresting block |
08/09/2000 | CN1262516A Resistance for high-voltage and its method for regulating resistance |
08/08/2000 | US6101079 Current and transient voltage protector |
08/08/2000 | US6100785 Voltage nonlinear resistor and lightning arrester |
08/08/2000 | US6100110 Methods of making thermistor chips |
08/08/2000 | US6099164 Monocrystals of nickel-manganese oxide detector having a cubic spinel geometry and a molar ratio ranges from between about .575 to .810; useful for detecting temperature within a range of between about-70 to 200 degree c. |
08/03/2000 | WO2000045624A1 Passive electrical article, circuit articles thereof, and circuit articles comprising a passive electrical article |
08/03/2000 | WO2000045409A1 Fuse unit |
08/02/2000 | EP0943150B1 Electrical fuse |
08/02/2000 | CN2390314Y 电连接器 The electrical connector |
08/02/2000 | CN1261980A Overvoltage protector for high or medium voltage |
08/02/2000 | CN1261979A PTC thermister chip and method for manufacturing the same |
08/02/2000 | CN1261978A Resistor and its manufacturing method |
08/02/2000 | CN1055171C Chip type composite resistor |
08/02/2000 | CN1055170C Voltage nonlinear resistance and its producing method |
08/01/2000 | US6097276 Electric resistor having positive and negative TCR portions |
07/27/2000 | WO2000044032A1 Wear-resistant electromechanical contacts |
07/27/2000 | WO2000004560A9 Surface mounted thermistor device |
07/26/2000 | EP1022755A1 Current-limiting switch |
07/26/2000 | CN1054941C Electrical device comprising PTC resistive element |
07/25/2000 | US6094129 PTC thermistor and a current limiter device having at least one PTC thermistor |
07/25/2000 | US6094128 Overload protected solid state varistors |
07/25/2000 | US6093050 Telecommunications terminal block |
07/20/2000 | WO2000042403A1 Platinum temperature sensor and method for producing same |
07/20/2000 | WO2000042402A1 Platinum temperature sensor and its method of production |
07/20/2000 | DE19851869A1 Moisture stable NTC thermistor temperature sensor is encapsulated with an epoxy resin containing a hydrophobic additive |
07/20/2000 | CA2356856A1 Platinum temperature sensor and method for producing same |
07/19/2000 | EP1020877A1 Ptc thermistor chip and method for manufacturing the same |
07/19/2000 | CN1260903A Circuit protection device |
07/19/2000 | CN1260573A High-power non-induction synthetic resistance and its production method |
07/19/2000 | CN1260572A Low-temp. precise measurement and control of temp.- and thermo-sensitive resistor |
07/18/2000 | US6090735 Semiconductive ceramic composition and semiconductive ceramic element using the same |
07/18/2000 | US6090314 Comprises a polyalkylene oxide, a water-insoluble organic compound and conductive particles having spiky protuberances |
07/18/2000 | US6090313 High temperature PTC device and conductive polymer composition |
07/18/2000 | CA2081306C Semiconductor film bolometer thermal infrared detector |
07/13/2000 | WO2000040519A1 Composite electroconducting material |
07/13/2000 | CA2357872A1 Composite electroconducting material |
07/12/2000 | EP1018750A1 Resistor and method of producing the same |
07/12/2000 | EP0860013B1 Surge arrester |
07/12/2000 | EP0759212B1 Retroreflective polymer coated flexible fabric material and method of manufacture |
07/12/2000 | CN1259745A Positive temp. coefficient thermal resistance |
07/11/2000 | US6088234 Connection structure of circuit protection element |
07/11/2000 | US6087923 Low capacitance chip varistor and fabrication method thereof |
07/05/2000 | EP1016106A1 Ceramic multilayer printed circuit boards with embedded passive components |
07/05/2000 | CN2386517Y Conductive coating non-slot cutting type fixed resistor for electric and electronic circuit |
07/04/2000 | US6084757 Protective impedance for a mains voltage supplied electronic circuit |
07/04/2000 | US6084217 Heater with PTC element and buss system |
07/04/2000 | CA2213016C Clip for ptc devices |