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)
12/2000
12/26/2000US6166620 Resistance wiring board and method for manufacturing the same
12/26/2000US6166619 Overcurrent limiter having inductive compensation
12/26/2000US6164819 Temperature sensor and a method of manufacturing the same
12/26/2000CA2215582C Parallel connected ptc elements
12/21/2000DE19927940A1 Plastic surge arrester has plastic insulating screens surrounding stack of metal oxide varistors with glass fiber insulating mat (prepreg) located in intermediate space between the two
12/20/2000EP1060481A2 Multilayer conductive polymer device and method of manufacturing same
12/20/2000EP0931321B1 Contact assembly with a posistor
12/20/2000CN1277441A Chip type electronic elements
12/20/2000CN1277440A Improved thermistor and its production process
12/19/2000US6163246 Chip-type electronic device
12/19/2000US6163245 Nonlinear resistor with electrodes formed by plasma spraying
12/19/2000US6162752 Barium titanate powder, semiconducting ceramic, and semiconducting ceramic electronic element
12/14/2000DE19805531C1 Platinum resistance thermometer sensing element manufacture
12/13/2000EP1058956A1 Lightning protection device for wired equipment
12/13/2000CN1276607A Organic positive temp. coefficient thermistor
12/12/2000US6160695 Transient voltage protection device with ceramic substrate
12/12/2000US6160473 Contact assembly for semiconductor resistors such as posistors
12/12/2000US6160472 Ceramic layer is composed of a composite oxide containing titanium and/or zirconium and barium as a main component and silicon and/or aluminum as a subordinate component, free of chromium, internal electrode is formed of nickel or alloy
12/12/2000US6160342 Resistor-incorporated spark plug and manufacturing method of resistor-incorporated spark plug
12/12/2000US6159768 Array type multi-chip device and fabrication method therefor
12/12/2000US6159386 Creating a recess in the substrate, filling with a filler selected from glass, silver, indium, nickel and silver-nickel alloy, levelling the filling, applying conductor path as platinum layer for foil, or gold layer, covering and etching
12/07/2000WO2000074082A1 Resistive hydrogen sensing element
12/07/2000DE10024821A1 Bariumtitanatpulver für eine Halbleiterkeramik und geschichtetes keramisches Halbleiterbauelement Barium titanate for a semiconductor ceramic and ceramic layered semiconductor device
12/06/2000EP1058277A1 Organic positive temperature coefficient thermistor
12/06/2000EP1058276A2 Thin film thermistor element and method for the fabrication of thin film thermistor element
12/06/2000EP0928492B1 System for protecting electrical devices against overheating
12/06/2000CN2409589Y Ceramic thermistor structure
12/06/2000CN1275778A Circuit protective assembly with polymer resistance element having positive temp. coefficient
12/05/2000US6157528 Polymer fuse and filter apparatus
12/05/2000US6157290 Resistor element
12/05/2000US6157289 PTC thermistor
11/2000
11/30/2000WO2000072332A1 Junction box with over-current protection
11/29/2000CN1275237A Current limiting device having web structure
11/29/2000CN1274932A Barium titanate semiconductor ceramic powder and stacked semiconductor device
11/29/2000CN1274737A Room temperature solid-phase reaction of thermosensitive powder with negative temperature coefficient
11/28/2000US6154119 Mixed oxide of titanium, chromium, and aluminum in given ratios; resistor produced by radio frequency sputter deposition of a ceramic target; thermodynamically stable
11/28/2000US6154118 Circuit protective device with positive temperature coefficient element and electric junction box with the device
11/28/2000US6153931 Barium titanate-based semiconducting ceramic containing boron oxide and other specified oxides in given ratio which exhibits a positive temperature coefficient and which can be fired at a temperature lower than 1000 degrees celcius
11/28/2000US6153256 Baking auxiliary top electrode layers comprising metal paste including glass material for integrally adhering the electrodes to a glass layer which overcoats the resistor layer bridging between main electrodes; noncracking
11/28/2000US6151771 Resistance temperature detector (RTD) formed with a surface-mount-device (SMD) structure
11/22/2000CN2407436Y Film resistor for eliminating electrostatic and preventing voltage sorge
11/22/2000CN2407435Y Thermo-sensitive resistor with positive coefficient
11/21/2000US6150918 Degaussing unit comprising one or two thermistors
11/21/2000CA2175543C Ptc device for use in place of electro-mechanical thermal protectors
11/16/2000WO2000069220A1 Hot plate and conductive paste
11/16/2000WO2000069218A1 Hot plate and conductor paste
11/16/2000WO2000068960A1 Polymer thick-film resistor printed on planar circuit board surface
11/15/2000CN1273674A Method for manufacturing chip PTC thermister
11/15/2000CN1273425A Technology for making thermosensitive resistor for surface mount
11/15/2000CN1273424A Application of nm-class TiO2 in preparing pressure-sensitive ZnO resistor
11/15/2000CN1273423A Electgrode for PTC thermister and manufacture method thereof and PTC thermistor
11/14/2000US6147850 Auxiliary power port with integrated resettable overcurrent protection device
11/14/2000US6147589 Negative temperature coefficient thermistor
11/14/2000US6147588 Material and paste for producing internal electrode of varistor, laminated varistor, and method for producing the varistor
11/14/2000US6147587 Laminated-type varistor
11/14/2000US6147330 PTC thermistor elements and heating devices incorporating same
11/14/2000US6146552 Used for fabricating zinc oxide varistor to be used for surge absorption in an electric circuit; suitable for use with silver electrode
11/08/2000EP1050054A1 Polymer composition
11/08/2000EP0917717A4 Sensors and methods of making wafer sensors
11/08/2000CN2405299Y Fusing arrester
11/08/2000CN1272969A Surge arrester having single surge arresting block
11/08/2000CN1058253C Method for making refrigerator starter material
11/07/2000US6144540 Current suppressing circuit breaker unit for inductive motor protection
11/07/2000US6144287 Chip resistor and method for manufacturing the same
11/07/2000US6144286 PTCR-resistor
11/07/2000US6143207 Wide-range thermistor material and method for producing it
11/07/2000US6143206 Thermistor comprising a silane coupler crosslinked mixture of thermoplastic polymer matrix, a low-molecular organic compound having a melting point from 40-100 degree c., and conductive particles having spiky protuberance
11/02/2000EP1047923A1 Sensor component
11/02/2000DE19919652A1 Nonlinear resistor, e.g. a field control element for cables or an overvoltage protection element, contains spherical varistor particles partially covered by conductive particles and-or comprising densely packed coarse and fine particles
11/02/2000DE19915525A1 Temperaturfühler mit wenigstens einer Leiterbahn und Verfahren zur Herstellung eines Temperaturfühlers Temperature sensor with at least one conductor track and process for producing a temperature sensor
11/01/2000CN1272178A Temp sensor and electronic apparatus containing same
10/2000
10/31/2000US6140910 Stabilized polysilicon resistor and a method of manufacturing it
10/31/2000US6140909 Heat-generating resistor and use thereof
10/31/2000US6140198 Method of fabricating load resistor
10/26/2000DE19934030A1 Heat generating resistor, for an ink jet head, consists of ruthenium and tantalum layers or a tantalum-ruthenium alloy layer
10/26/2000DE19917631A1 Temperature sensitive and temperature compensated electronic circuit e.g. for temperature protection function, uses material with temperature dependent resistance characteristics or bimetal element separating on excess temperature
10/26/2000DE19901184C1 Platintemperatursensor und Verfahren zur Herstellung desselben Platinum temperature sensor and method for manufacturing the same
10/25/2000EP1047092A2 Overcurrent protection device
10/24/2000US6137669 Sensor
10/24/2000US6136741 Semiconducting ceramic, semiconducting ceramic element, and method for producing the semiconducting ceramic
10/24/2000US6136231 For making thermistor which is capable of use over a broad range of temperatures, including high temperature applications as well as generally low temperature applications
10/24/2000US6134771 Method of encasing leads of an electronic part
10/19/2000WO2000062310A1 Temperature probe, comprising at least one conductor strip and a method for producing a probe of this type
10/18/2000CN1270399A Flyback transformer and its voltage dividing resistor and connecting device thereof
10/17/2000US6133821 PTC thermistor with improved flash pressure resistance
10/17/2000US6133820 Current limiting device having a web structure
10/17/2000US6133819 Load-dependent preventive fuse
10/17/2000US6133094 Semiconductor device and process of producing the same
10/12/2000DE19910446A1 Ceramic resistor, especially for a spark plug, comprises a pyrolyzed organic silicon polymer containing a percolative carbon network promoting filler for resistivity adjustment
10/12/2000DE10008929A1 Laminated semiconductor ceramic element for overcurrent protection of circuits, includes internal electrodes which are laminated on semiconductor ceramic layer formed by sintering boron oxide
10/12/2000DE10007888A1 Electric device for protecting electric circuit has positive temperature coefficient elements inserted between three substrates and linked in parallel between two end connections
10/11/2000EP1042765A1 Electrical device
10/11/2000EP0892980B1 Manufacturing methods for positive temperature coefficient materials
10/11/2000CN1269908A Varistors based on nanocrystalline powders produced by mechanical grinding
10/10/2000US6130597 Method of making an electrical device comprising a conductive polymer
10/04/2000EP1041859A2 Heater with PTC element
10/04/2000EP1041586A2 Chip thermistor
10/04/2000CN2399899Y Filament preheating resistance of gas discharging lamp electronic ballast
10/04/2000CN2399806Y Tube-shape sealed pressure sensitive resistor
10/04/2000CN1057068C Method for preparing Bi2O3 powder for electronic industry
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