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)
10/2002
10/10/2002WO2002080200A1 Ptc composition and ptc device comprising the same
10/10/2002US20020146556 Resistor foil
10/10/2002US20020146547 End electrode structure of surface adhesive over-current protection device and its manufacturing process
10/10/2002US20020145504 Apparatus for tantalum pentoxide moisture barrier in film resistors
10/10/2002US20020145503 Method for tantalum pentoxide moisture barrier in film resistors
10/10/2002US20020145130 Organic positive temperature coefficient thermistor and making method
10/10/2002DE10211029A1 Temperature sensor comprises a cylindrical metal cover, a thermistor element formed on the end section of the cover, a pair of electrode wires, and an insulating element arranged between the metal cover and thermistor element
10/10/2002DE10136617C1 Surge arrester for use in power transmission networks comprises several varistor blocks which have coating which initiates arc-over when its temperature exceeds preset value
10/10/2002DE10134751C1 Electrical component used as a varistor has a base body with regions of ceramic material and contact layers
10/09/2002EP1247282A1 Electrical device
10/09/2002CN2515773Y Overcurrent protective element
10/09/2002CN1092390C Sol-gel process for preparing thermosensitive film resistor with negative temp. coefficient
10/09/2002CN1092389C 片状电阻器 Chip resistor
10/08/2002US6462643 PTC thermistor element and method for producing the same
10/03/2002US20020140541 Chip resistor
10/03/2002US20020140540 Surface mountable laminated circuit protection device and method of making the same
10/03/2002US20020140053 Thin-film resistor and method of fabrication
10/03/2002US20020140038 Resistor
10/03/2002US20020139961 Molecular electric wire, molecular electric wire circuit using the same and process for producing the molecular electric wire circuit
10/02/2002EP1246208A1 PTC element with mounting system for PTC polymeric element
10/02/2002EP1245361A1 Method for injection molding parts with electrically conductive elements and electrical component with such a part
10/02/2002EP1011110B1 Resistor and method for manufacturing the same
10/02/2002EP0958584B1 Enhanced varistor-based lighting arresters
10/02/2002DE10128433C1 Non-inductive low-impedance electrical resistor for use as a shunt resistor, has strip-shaped planar metal layers stacked in levels with congruent symmetrical contours and insulated from each other
10/02/2002DE10110680A1 Elektrisches Bauelement Electrical component
10/02/2002DE10110292C1 Stromabhängiges resistives Bauelement Current-dependent resistive component
10/02/2002CN1372270A Positive temp. coefficient thermal resistor
10/02/2002CN1091931C Low-resistance thermosensitive resistor and its making method
10/01/2002US6459358 Cured reaction product of: diglycidyl ether of an alkylene glycol oligomer, optionally with other epoxide monomers; conductive filler, and curing agent; improved flexibility for use in a current limiting ptc polymer device
09/2002
09/26/2002WO2002075754A2 An independently housed trim resistor and a method for fabricating same
09/26/2002WO2002075753A1 Power chip resistor
09/26/2002WO2002075752A1 Surface mounted resistor
09/26/2002WO2002075751A1 Thin film ntc thermistor
09/26/2002US20020137831 Comprising organic polymer and conductive particles having a melting point of not less than 2000 degrees C. dispersed therein
09/26/2002US20020135985 Over-current protecting apparatus
09/26/2002US20020135459 Method for the manufacture of printed circuit boards with plated resistors
09/26/2002US20020133936 Method of manufacturing a metal-oxide varistor with improved energy absorption capability
09/25/2002EP1244115A2 Method of manufacturing a metal-oxide varistor
09/25/2002CN2513208Y Lightning protector for power source
09/25/2002CN1091436C Semiconductor ceramic composition and semiconductor ceramic element using same
09/24/2002US6455454 Lower specific resistance at the room temperature in order to reduce electric power consumption.
09/24/2002US6454964 Metal polyoxyalkylated precursor solutions in an octane solvent and method of making the same
09/19/2002WO2002073638A1 Ptc conductive polymer compositions
09/19/2002WO2002073637A1 Multi-use heating device for the evaporation of active substances
09/19/2002WO2002072686A2 Ptc conductive polymer compositions
09/19/2002US20020131477 Temperature sensor
09/19/2002US20020130762 Power chip resistor
09/19/2002US20020130761 Chip resistor with upper electrode having nonuniform thickness and method of making the resistor
09/19/2002US20020130760 Method for manufacturing a power chip resistor
09/19/2002US20020130759 Surface mounted resistor
09/19/2002US20020130758 Method for thin film NTC thermistor
09/19/2002US20020130757 Surface mountable polymeric circuit protection device and its manufacturing process
09/19/2002US20020130318 Ceramic electronic component
09/19/2002US20020130301 Material compositions for transient voltage suppressors
09/18/2002EP1240651A1 Formed surface mount resistor and method for making same
09/17/2002US6452477 High voltage low inductance circuit protection resistor
09/17/2002US6452476 Organic positive temperature coefficient thermistor
09/17/2002US6452138 Multi-conductor soft heating element
09/12/2002WO2002071825A2 Electrical component
09/12/2002WO2002071418A1 Resistor
09/12/2002WO2002071416A1 A hollow type surge absorber
09/12/2002WO2001015182A3 Electronic composite material component
09/12/2002US20020128333 Low switching temperature polymer positive temperature coefficient device
09/12/2002US20020126031 Resistor cascade for forming electrical reference quantities and analog/digital converter
09/12/2002US20020125985 Chip resistor
09/12/2002US20020125983 Structure for composite materials of positive temperature coefficient thermistor devices and method of making the same
09/12/2002US20020125982 Surface mount electrical device with multiple ptc elements
09/12/2002US20020125547 Chip-type composite electronic component and manufacturing method thereof
09/11/2002EP1144968B1 Platinum temperature sensor and method for producing same
09/11/2002CN2510966Y Resonance eliminating device
09/11/2002CN1369125A Surge suppressor with bracing element
09/11/2002CN1090797C Organic PTC thermistor
09/06/2002WO2002069355A1 Metal resistor device and method for manufacturing the same
09/06/2002WO2002069354A2 Current-responsive resistive component
09/05/2002US20020121960 Current/voltage non-linear resistor and sintered body therefor
09/05/2002US20020121696 Semiconductor ceramic for thermistors comprising main component comprising mixed crystal of zinc oxide and zinc titanate and 0.001 to 10 mol percent of manganese
09/04/2002EP1236210A2 Improved conductive polymer device and method of manufacturing same
09/04/2002EP1235760A1 Silicon carbide element
09/04/2002CN1367498A Multielectrode ring voltage-sensitive resistor
09/04/2002CN1367497A Thermistor and its production method
09/04/2002CN1090374C Circuit protective device comprising PTC conductive liquid crystal polymer composition
09/04/2002CN1090373C Terminal and its mfg. method
09/04/2002CN1090087C Method for making laminate comprising conductive polymer composition
09/04/2002CN1090086C Retroreflective polymer coated flexible fabric material and method of manufacture
09/03/2002US6445280 Composite material switches
09/03/2002US6445277 Safety device of electric circuit and process for producing the same
08/2002
08/29/2002WO2002066256A2 Process for the manufacture of printed circuit boards with plated resistors
08/29/2002WO2002011157A3 Electrical heating layer
08/29/2002US20020120058 Silicon-containing polymer, process for its production, resist composition employing it, pattern-forming method and electronic device fabrication method
08/29/2002US20020118094 Chip resistor and method of making the same
08/29/2002US20020118092 Positive temperature coefficient thermistor
08/29/2002US20020118091 Method of producing chip thermistor
08/28/2002EP1235233A2 Electrical devices
08/28/2002CN2508357Y Improved structure of conductive film fixed resistor
08/28/2002CN2508356Y Resonance elimilator
08/28/2002CN1366311A Ceramic electron parts
08/28/2002CN1089938C Method for manufacture of chip component and apparatus for manufacture of monobody for chip component
08/28/2002CN1089735C Barium titanate-base semiconducting ceramic composition
08/27/2002US6441717 PTC thermister chip
08/27/2002US6441413 Semiconductor device having thin film resistors made of bolometer materials
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