Patents
Patents for H01C 1 - Details (6,027)
09/2000
09/21/2000WO2000055869A1 Surge voltage protector with at least one tension element
09/20/2000CN2397577Y Universal base for potentiometer
09/19/2000US6121119 Resistor fabrication
09/14/2000WO2000054290A1 Ptc chip thermistor
08/2000
08/24/2000WO2000049627A1 Self-ventilated brake resistor
08/23/2000EP1030316A1 Method for manufacturing chip ptc thermister
08/23/2000CN1264489A Electrical device comprising conductive polymer
08/16/2000EP1028436A1 Resistor and method for manufacturing the same
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
08/15/2000US6101715 Microcooling device and method of making it
08/08/2000US6100110 Methods of making thermistor chips
08/02/2000EP1023735A1 Heating element and method for producing the same
08/02/2000CN1261979A PTC thermister chip and method for manufacturing the same
08/02/2000CN1261978A Resistor and its manufacturing method
08/02/2000CN1261977A Resistor and method of producing the same
08/02/2000CN1055171C Chip type composite resistor
08/01/2000US6097277 Resistor network with solder sphere connector
07/2000
07/27/2000WO2000004560A9 Surface mounted thermistor device
07/27/2000DE10002348A1 Thermally conducting resistance element in connection frame of semiconductor housing has near arm, paddle and far arm that are electrically connected with paddle arranged between arms
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
07/25/2000US6093369 A nickel-based matrix including about 19-23 chromium and about 3-6 aluminum, a self-healing thermodynamically stable oxide protective layer formed on the surface of the matrix which is exposed to the oxidizing environment
07/25/2000US6093053 Electric component with soldering-less terminal fitment
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
07/18/2000US6090435 Electroless plating a metal coat
07/12/2000EP1018750A1 Resistor and method of producing the same
07/11/2000US6088234 Connection structure of circuit protection element
07/04/2000CA2213016C Clip for ptc devices
06/2000
06/29/2000WO2000038199A1 Improved conductive polymer device and method for manufacturing same
06/28/2000EP1014391A2 Monolithic semiconducting ceramic electronic component
06/27/2000US6081183 Resistor adapted for use in forced ventilation dynamic braking applications
06/27/2000US6081181 Thermistor chips and methods of making same
06/21/2000EP1011110A1 Resistor and method for manufacturing the same
06/21/2000EP1011109A1 Resistor and method for manufacturing the same
06/21/2000DE19961999A1 Method to arrange low-impedance resistor on circuit plate, for use in electric vehicle; involves calculating required resistance per square centimeter to determine required area of thin film microresistor
06/20/2000US6078250 Resistor elements and methods of producing same
06/20/2000US6078248 Rotary manipulation type variable resistor and method of manufacturing the same
06/15/2000WO2000034765A1 Electronic arrangement for an electric component and as a support for sensors
06/14/2000EP1008154A1 Electrical device comprising a conductive polymer
06/14/2000EP1008143A4 Multilayer thick film surge resistor network
06/14/2000EP1008143A1 Multilayer thick film surge resistor network
06/07/2000EP1006535A1 Ceramic electronic part
06/06/2000US6070787 Method of manufacturing chip components
05/2000
05/30/2000US6069553 Blower speed control resistors for automotive or other service
05/25/2000WO2000030127A1 Multilayer conductive polymer device and method of manufacturing same
05/24/2000CN1254170A Monolithic semiconductor ceramic electronic element
05/24/2000CN1052805C Positive temp. coefficient thermosensitive resistor device
05/18/2000DE19947602A1 Thermistor useful as a peak current suppressor or high temperature sensor has a silver electrode soldered to a lead-free metal connection by a nickel-containing tin solder
05/18/2000DE19848930A1 Four-pole calibration resistor for micro-ohm range below 10 micro-ohm has voltage poles on axis that is at oblique angle to axis of current poles
05/10/2000CN1252887A Resistor and method for manufacturing the same
05/04/2000DE19849683A1 Elektrische Drahtwicklung, insbesondere Heizdrahtwicklung Electrical wire winding, in particular heating wire
05/03/2000EP0997914A2 Electrical coil, especially for heating
05/03/2000EP0996955A1 Hybrid circuit arrangement with overload protection
05/03/2000CN1251938A Variable resistor for high voltage electric component
05/03/2000CN1052095C Thermistor for surface mounting
05/02/2000US6057530 Fabric heating element and method of manufacture
04/2000
04/27/2000WO2000024011A1 Electric part having solder-less terminal metal fitting
04/27/2000WO2000024010A1 Ptc chip thermistor
04/25/2000US6054654 Rotary switch or potentiometer with improved mounted movable contact
04/20/2000WO2000022631A1 Pct chip thermistor and method of manufacture thereof
04/19/2000EP0994490A2 Arrangement of brake resistances
04/19/2000CN1250939A Sheet like variable resistor having metallic terminals
04/19/2000CN1250938A Sheet like variable resistor and method for making same
04/13/2000DE19846897A1 Anordnung von Bremswiderständen Arrangement of braking resistors
04/11/2000US6049133 Semiconductor fabrication employing concurrent diffusion barrier and salicide formation
04/06/2000WO2000019773A1 Multi-conductor soft heating element
04/06/2000CA2345328A1 Multi-conductor soft heating element
03/2000
03/30/2000DE19839631C1 Production of a temperature sensor, especially a thermistor, comprises liberating the sensor element from residual moisture before encapsulating in a vacuum and dipping into a polymeric solution to form a polymer layer
03/29/2000EP0988636A1 Support plate of a potentiometer, especially a throttle potentiometer
03/28/2000US6041497 Method of making a connection terminal
03/28/2000CA2034473C Plate-like metal element for electrical resistor grid assembly
03/23/2000WO2000016345A1 Electrical apparatus for overcurrent protection of electrical circuits
03/23/2000DE19842125A1 Contact arrangement used in electrical switches and protective devices has intermediate layer made of conducting elastomeric material between contact electrodes and electrically conducting polymer
03/22/2000EP0987721A2 Chip-type multilayer electronic part
03/21/2000US6040757 Variable resistor
03/21/2000US6040755 Chip thermistors and methods of making same
03/21/2000CA2186970C Electronic devices having reduced destruction of internal elements upon malfunction
03/16/2000DE19842008A1 Contact structure, for PTC type conductive polymers used in electrical switching and protection devices, comprises coated copper contact electrodes heat treated to achieve low elasticity modulus
03/16/2000DE19842006A1 Contact structure, for PTC type conductive polymers used in electrical switching and protection devices, comprises a polymer sheet sandwiched between highly flexible metal contact electrodes
03/02/2000WO2000011230A1 Modified nickel-chromium-aluminum-iron alloy
03/02/2000CA2341660A1 Modified nickel-chromium-aluminum-iron alloy
02/2000
02/23/2000EP0981137A2 Protection of electrical devices with voltage variable materials
02/16/2000EP0980079A2 Low cross-talk ball grid array resistor network
02/16/2000EP0979593A1 Heating element and method of manufacture
02/15/2000US6025771 PTC thermistor device
02/15/2000US6025556 Electronic components with resin-coated lead terminals
02/08/2000US6023403 Surface mountable electrical device comprising a PTC and fusible element
02/08/2000US6023217 Resistor and its manufacturing method
02/03/2000DE19927948A1 Chip thermistor with positive temperature characteristic (PTC) for protection against overcurrents with several stacked flat thermistor elements
02/01/2000US6020809 Mounting structure for thermistor with positive resistance-to-temperature characteristic
02/01/2000US6020808 Multilayer conductive polymer positive temperature coefficent device
02/01/2000US6020577 Electric heating element support structures and method of making same
01/2000
01/27/2000WO2000004560A1 Surface mounted thermistor device
01/25/2000US6018288 Flat resistors for automotive blower motor speed control or other service
01/20/2000WO2000003402A1 Method for manufacturing chip ptc thermister
01/19/2000EP0973176A1 Nickel barrier end termination and method
01/19/2000EP0972288A1 Method for producing a sensor arrangement for measuring temperature
01/19/2000EP0845148B1 Surface mount conductive polymer devices and method for manufacturing such devices
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