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)
01/2005
01/13/2005US20050007719 Overvoltage arrester
01/13/2005DE10146947B4 Elektrisches Bauelement Electrical component
01/12/2005EP1147526B1 Improved conductive polymer device and method for manufacturing same
01/12/2005CN1565149A Nickel coated copper as electrodes for embedded passive devices
01/12/2005CN1564412A Protective circuit
01/12/2005CN1564270A Low temp sintered ZnO multilyer pressure sensitive resister and its mfg. method
01/11/2005US6842323 Electrical surge arresters
01/11/2005US6842103 Organic PTC thermistor
01/11/2005US6840432 Solder application technique
01/06/2005US20050003105 Molecular structures comprising single wall carbon nanotubes
01/06/2005US20050001287 Low cost and versatile resistors manufactured from conductive loaded resin-based materials
01/06/2005US20050001207 Polymeric PTC device capable of returning to its initial resistance after overcurrent protection
01/06/2005US20050000297 Strain detector
01/05/2005CN1183557C Organic positive temperature coefficient thermal sensitive resistor and its producing method
01/05/2005CN1183556C Electric and its manufacturing method
01/04/2005US6838972 PTC circuit protection devices
12/2004
12/30/2004US20040266087 Electroceramic component comprising a plurality of contact surfaces
12/30/2004US20040264092 Electroceramic component
12/30/2004US20040262712 Chip resistor and method for making the same
12/30/2004US20040262709 Semiconductor apparatus including a thin-metal-film resistor element and a method of manufacturing the same
12/30/2004US20040262435 post-processing of nanoscale powders of oxides, carbides, nitrides, borides, chalcogenides, metals, and alloys; to improve functional and processing characteristics for commercial applications
12/30/2004DE10326859A1 Fuse especially for a motor vehicle comprises two leads and a resettable fuse element having two contact electrodes one directly and the other indirectly connected to a lead
12/30/2004DE10325008A1 Electrical component used as a capacitor or varistor comprises a base body made from a ceramic material, and an electrically conducting contact layer for contacting the component and arranged on the surface of the base body
12/29/2004WO2004114331A1 Ptc thermistor and method for protecting circuit
12/29/2004EP1492132A1 Polymer based positive temperature coefficient thermistor and manufacturing method therefor
12/29/2004EP1492131A1 Polymer ptc thermistor and temperature sensor
12/29/2004EP1490880A1 Ptc conductive composition containing a low molecular weight polyethylene processing aid
12/29/2004CN2667624Y Three-phase comprehensive protection zinc oxide lightning arrester
12/28/2004US6835889 Passive element component and substrate with built-in passive element
12/28/2004US6835632 Semiconductor device and process of producing the same
12/23/2004WO2004110952A1 Barium titanate based semiconductor porcelain composition
12/23/2004US20040257742 Voltage limiter
12/23/2004US20040257193 Resistive material
12/23/2004US20040257036 Secondary battery
12/23/2004DE10297325T5 Spannungsveränderliches Trägermaterial A variable voltage support material
12/22/2004CN1557003A Varistor and manufacturing method therefor
12/22/2004CN1556531A Application of environmental protection type leadless welding in PTC thermistor manufacturing
12/22/2004CN1556530A Method of regulating ceramic positive temperature coefficient thermistor value
12/22/2004CN1181502C Voltage sensitive zinc oxide resistor material
12/21/2004US6832735 Post-processed nanoscale powders and method for such post-processing
12/16/2004WO2004109719A2 Polymer thick film resistor, layout cell, and method
12/16/2004US20040254513 Conductive polymer materials and applications thereof including monitoring and providing effective therapy
12/16/2004US20040252433 Resetable over-current protection device and method of making the same
12/16/2004US20040252009 Chip resistor and method of making the same
12/16/2004US20040252006 Chip PTC thermistor and method for manufacturing the same
12/15/2004EP1486103A1 Resistance element for potentiometric devices, and method of manufacture
12/15/2004CN2664281Y 电机起动器 Motor starters
12/15/2004CN2664280Y Structure improved motor starter
12/15/2004CN1555068A Novel surface mounted positive temperature coefficient thermistor
12/15/2004CN1555067A Method for producing multiple leading-out terminal positive temperature coeffient PTC thermistor
12/15/2004CN1555066A Thermistor and its producing method
12/14/2004US6830822 A pigment with modified properties because of the powder size being below 100 nanometers. Blue, yellow and brown pigments are illustrated. Nanoscale coated, un-coated, whisker inorganic fillers are included. Stoichiometric and
12/14/2004US6829820 Method of manufacturing temperature sensor and temperature sensor manufactured thereby
12/09/2004WO2004107773A2 Terminal block for adsl
12/09/2004WO2004107365A1 Resisting paste, resistor and electronic parts
12/09/2004US20040246644 Surge protector assembly with ground-connected status indicator circuitry
12/09/2004US20040246092 Electrical devices
12/09/2004DE19807759B4 Verfahren zum Herstellen elektronischer Bauelemente mit gleichmässigen Widerstandswerten A method for manufacturing electronic components with uniform resistance values
12/09/2004DE10317466A1 Elektromotor Electric motor
12/08/2004EP1484772A1 Ptc thermistor and method for manufacturing ptc thermistor
12/08/2004CN1554141A An arrangement for ESD protection of an integrated circuit
12/08/2004CN1554101A Electrical multi-layer component
12/08/2004CN1553552A Over voltage breaking protector
12/08/2004CN1179383C Current-limiting switch
12/08/2004CN1179370C Barium titanate based electric resistor non-linear to voltage and its preparing process
12/08/2004CN1179369C Organic positive temp. coefficient thermal resistance
12/02/2004WO2004105059A1 High power resistor having an improved operating temperature range and method for making same
12/02/2004US20040241951 Method of fabrication of thin film resistor with 0 TCR
12/02/2004US20040239478 Method of fabrication of thin film resistor with 0 tcr
12/02/2004US20040239476 Electrical multi-layer component
12/02/2004US20040239474 Polymer thick film resistor, layout cell, and method
12/01/2004EP1482744A1 Terminal block for ADSL
12/01/2004CN1551259A Method for forming outer electrode of electronic element and said electronic element
12/01/2004CN1550518A Positive temperature coefficient polymer composition and resettable fuse made therefrom
12/01/2004CN1178230C Paster type resistor and making method thereof
11/2004
11/30/2004US6824713 Method of producing thermistor element and production apparatus for production apparatus for producing raw materials for thermistor element
11/25/2004WO2003078652A3 Modification of selectivity for sensing for nanostructure device arrays
11/25/2004US20040233606 Electrostatic discharge protection component
11/25/2004US20040233033 Electrical device having PTC conductive polymer
11/25/2004US20040233032 High power resistor having an improved operating temperature range and method for making same
11/25/2004US20040232387 high density polyethylene, low density polyethylene, ethylene-acrylic-acid or ethylene-vinyl-acetate copolymer; and HDPE or LDPE, on which maleic anhydride is grafted; peroxidic cross-linking agent; switching temperature and trip time controlled by adjusting an added amount of graft polymer
11/25/2004US20040231757 has low thermal coefficient of resistivity, may be deposited as a thin film, patterned to form discrete resistors, and embedded in printed circuit boards.
11/25/2004DE10359496A1 Dünnfilmwiderstandsvorrichtung Thin film resistor device
11/24/2004EP1480233A1 Resistor
11/24/2004EP1479269A1 Resistor made from carbonaceous material
11/24/2004EP0970487B1 Resettable automotive circuit protection device
11/24/2004CN2658914Y Gapless direct current metal oxide lighting guard used on rail traffic
11/24/2004CN1548496A Antiadhesion agent and method of preventing chip adhesion during sintering high temperature silve paste
11/24/2004CN1177328C Zinc oxide linear resistance medium and its preparation method
11/18/2004US20040228064 Central office surge protector with interacting varistors
11/18/2004US20040227611 Over-current protection apparatus with high voltage endurance
11/18/2004DE19532195B4 Elektrische Widerstandszusammensetzung und elektrisches Widerstandsmaterial Electrical resistance and electrical resistance material composition
11/17/2004EP1240651B1 Method for making a formed surface mount resistor
11/17/2004EP0963590B1 Improvements relating to electrical surge arresters
11/17/2004CN2657171Y Alternating current external gap type automatic separate lightning guard
11/17/2004CN1547749A Ptc conductive polymer compositions, method of controlling the same and electrical device containing the same
11/17/2004CN1547220A Doping semiconductor/insulator/semiconductor material having current controlled resistance effect
11/17/2004CN1547219A Method for making porous ceramics positive temperature coefficient thermistor
11/17/2004CN1547218A Method for making double-layer alloy plating metallic film resistor
11/17/2004CN1546425A Graphite, phenolic resin, (Ba1-x-y, Srx, Pby) TiO3 based PTC thermistor and method for preparing the same
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