Patents
Patents for H01C 1 - Details (6,027)
06/1999
06/23/1999EP0924714A1 Nonlinear resistor and manufacturing method of the same
06/23/1999CN2325909Y Over voltage protector
06/22/1999US5914559 Resistance element and cathode ray tube
06/22/1999CA2256783A1 Nonlinear resistor and manufacturing method of the same
06/17/1999DE19848823A1 Thermistor with negative temperature coefficient for electrical and electronic machine
06/16/1999EP0923085A1 Resistance wiring board and method for manufacturing the same
06/16/1999EP0922286A1 Surface mountable electrical device comprising a ptc element
06/15/1999US5912613 High-voltage resistor unit and high-voltage variable resistor unit
06/15/1999US5912611 Surge arrester
06/10/1999DE19838574A1 Electronic component is encapsulated by a curable resin layer and a thermoplastic resin layer
06/10/1999DE19750123A1 Verfahren zur Herstellung einer Sensoranordnung für die Temperaturmessung A process for producing a sensor arrangement for temperature measurement
06/03/1999WO1999027543A1 Surface mountable electrical device comprising a ptc and fusible element
06/02/1999EP0919061A2 Thick film chip resistor and its manufacture
06/02/1999EP0847585A4 Low profile resistor
06/02/1999EP0823121A4 Heatsink-mountable power resistor having improved heat-transfer interface with the heatsink
06/02/1999DE19752586A1 Attaching metallic surface to thermally softened conducting plastic film
06/02/1999DE19741143C1 Ceramic PTC-thermistor as cold conductor with migration-free electrode
06/02/1999CN1218265A Method of making electronic device
06/01/1999US5909168 PTC conductive polymer devices
05/1999
05/27/1999WO1999026256A1 Method for producing a sensor arrangement for measuring temperature
05/27/1999DE19853668A1 Temperature measurement sensor
05/25/1999US5907274 Chip resistor
05/25/1999US5907272 Connection can be made to both electrodes from the same side of a ptc device by employing the wrap-around configuration
05/12/1999DE19848832A1 Chip thermistor has opposed upper surface electrodes
05/05/1999CN2317534Y High-power klystron dc high voltage breakdown protector
05/05/1999CN1215898A NTC thermistor
05/05/1999CN1215897A PTC thermistor with improved flash pressure resistance
05/05/1999CN1215896A Circuit protection device
05/04/1999US5900800 Surface mountable electrical device comprising a PTC element
04/1999
04/28/1999EP0911838A1 PTC thermistor with improved flash pressure resistance
04/27/1999US5898574 Self aligning electrical component
04/27/1999US5898360 Consists of a heater substrate of aluminum oxide and atleast one oxide of calcium, magnesium and silicon, heating element made of platinum and atleast one lanthanide oxide, disposed between two substrates
04/20/1999US5896266 Overvoltage suppressor having insulating housing
04/15/1999WO1999018588A1 Electronic device and method of producing the same
04/15/1999WO1999018586A1 Heating element and method for producing the same
04/15/1999WO1999018584A1 Resistor and method for manufacturing the same
04/07/1999EP0906650A1 Electrical apparatus with a variable circuit protection device
04/07/1999EP0906631A1 Electrical apparatus for overcurrent protection of electrical circuits
04/07/1999CN1042887C Electronic parts
03/1999
03/30/1999US5889462 Multilayer thick film surge resistor network
03/30/1999US5889453 Relay with overload protection
03/24/1999CN1212072A Surface mountable electrical device comprising PTC element
03/23/1999US5886616 High-voltage variable resistor unit
03/23/1999US5886324 Electrode attachment for high power current limiting polymer devices
03/23/1999US5884391 Process for manufacturing an electrical device comprising a PTC element
03/17/1999CN2311063Y Radiating fan for electric case
03/16/1999CA2028043C Chip form of surface mounted electrical resistance and its manufacturing method
03/10/1999EP0901133A2 Multilayer conductive polymer positive temperature coefficient device
03/10/1999CN1210615A PTC conductive polymer devices
03/09/1999US5880669 Variable resistance device
03/04/1999DE19835443A1 Integrated thermistor arrangement
03/03/1999EP0899550A1 Circuit arrangement with an SMD-component, especially a temperature sensor, and method of making a temperature sensor
03/03/1999CN2309602Y Polytetrafluorethylene electric heating tube
03/02/1999US5877674 Resistor with elongated resistor element panels
03/02/1999US5877673 Electric component with soldering -less terminal structure
03/02/1999US5877672 Resistor and resistor manufacturing method
02/1999
02/23/1999US5874885 Circuit protection device
02/09/1999US5867895 Method of mounting an electrical component with surface-mountable terminals
02/04/1999WO1999005689A1 Electrical device comprising a conductive polymer
02/04/1999DE19729184A1 Electrical varistor component
02/03/1999CN2306554Y Return-to-zero starting controller for potentiometer
02/02/1999US5867086 Resistor unit for a fan speed controller of an automotive air conditioning device
02/02/1999US5866196 Overcoating electrode with metal; heating forming oxide
01/1999
01/26/1999US5864283 Microwave frequency chip resistor assembly
01/26/1999US5864281 Electrical devices containing a conductive polymer element having a fractured surface
01/21/1999WO1999003113A1 Ptc thermistor chip and method for manufacturing the same
01/21/1999WO1999003112A1 Resistor and method for manufacturing the same
01/20/1999EP0892410A2 Improved thick film resistor assembly
01/19/1999US5861795 Current-limiting resistor having PTC behavior
01/14/1999WO1999001876A1 Resistor and method of producing the same
01/14/1999WO1999001875A1 Hybrid circuit arrangement with overload protection
01/12/1999US5859581 Thick film resistor assembly for fan controller
01/06/1999CN1041578C Epoxy molding composition for surface mount application
01/05/1999US5856773 Circuit protection device
12/1998
12/29/1998CA2017007C Ptc thermistor and manufacturing method for the same
12/23/1998WO1998058390A1 Resistance wiring board and method for manufacturing the same
12/23/1998CN2301779Y Precise lead for small-sized single end thermistor
12/22/1998US5852397 Electrical devices
12/15/1998US5850171 Process for manufacturing resistor-networks with higher circuit density, smaller input/output pitches, and lower precision tolerance
12/15/1998US5849623 Method of forming thin film resistors on organic surfaces
12/15/1998US5849137 Continuous process and apparatus for manufacturing conductive polymer components
12/15/1998US5849129 Continuous process and apparatus for manufacturing conductive polymer components
12/10/1998WO1998056014A1 Circuit protection devices
12/10/1998WO1998038652A3 Thick film chip resistor and its manufacture
12/10/1998DE19822511A1 Surface fastenable electronic component
12/08/1998US5847640 Variable resistor
12/08/1998US5847489 Piezoelectric device and a package
12/02/1998EP0880786A1 Ptc conductive polymer devices
12/01/1998US5844778 High-voltage electronic device
12/01/1998US5844468 Chip network electronic component
11/1998
11/24/1998US5841341 Clip for PTC devices
11/24/1998US5841340 Solderless RF power film resistors and terminations
11/24/1998US5841183 Chip resistor having insulating body with a continuous resistance layer and semiconductor device
11/24/1998US5841111 Low resistance electrical interface for current limiting polymers by plasma processing
11/18/1998EP0878812A1 High-voltage through-type ceramic capacitor
11/11/1998EP0877392A1 Blower speed control resistors for automotive or other service
11/10/1998US5835004 Elongate tape assembly
11/04/1998CN1198244A Heatsink-mountable power resistor having improved heat-transfer interface with the heatsink
11/03/1998US5831510 PTC electrical devices for installation on printed circuit boards
10/1998
10/28/1998EP0874374A1 Resistive flexible belt and apparatus using it
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