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