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) |
---|
07/09/2008 | CN201083556Y Trouble-proof temperature sensor |
07/09/2008 | CN101217067A A lead free aluminum electrode slurry of PTC thermo-sensitive resistor and preparation method |
07/09/2008 | CN101217066A A layered polymer matrix PTC material and preparation method |
07/09/2008 | CN100400583C Composite material for electric heating and overheat protection and preparation thereof |
07/09/2008 | CN100400292C Ink head substrate, ink head and method for making ink head substrate |
07/09/2008 | CN100400109C Electricallyheated vapour dispensing apparatus |
07/03/2008 | WO2008077808A1 Surge arrester |
07/03/2008 | US20080157917 Method to increase capacity of a passive element to inrush current |
07/03/2008 | US20080156228 Pigment of nanopowders of vanadium and an additional element; exhibiting transparency to a visible wavelength of light that differs by more than 20%; nanopowders having a domain size of less than 100 nanometers |
07/03/2008 | DE102006060978A1 Surface-mountable device element i.e. surface mountable device temperature gauge, for heating coupling section of e.g. flow controller, has side with contact point electrically isolated by another side for contacting device element |
07/02/2008 | EP1939899A1 Stacked positive coefficient thermistor |
07/02/2008 | EP1939898A1 Stacked positive coefficient thermistor |
07/02/2008 | EP1497838B1 Method for the production of a ptc component |
07/02/2008 | CN101213155A Semiconductor porcelain composition and method of producing the same |
07/02/2008 | CN101211683A Temperature coefficient accurate setting electric resistor and manufacture thereof |
07/01/2008 | US7394344 Chip resistor and method for manufacturing the same |
07/01/2008 | US7393717 Diamond-based electrical resistor component |
06/26/2008 | US20080151460 Surge Arrester Having a Discharge Element |
06/26/2008 | US20080150672 Bistable microelectronic switch stack |
06/26/2008 | DE19915661B4 Monolithischer Varistor Monolithic varistor |
06/26/2008 | DE102007056111A1 Method for manufacturing over-voltage protector, involves forming stack from two terminal blocks and divertor block and stack is inserted into form with plastic material for forming of external housing |
06/26/2008 | DE102006060634A1 Verfahren zur Herstellung eines elektrischen Widerstands auf einem Substrat A method of manufacturing an electrical resistance on a substrate |
06/26/2008 | DE102006060387A1 Widerstand, insbesondere SMD-Widerstand, und zugehöriges Herstellungsverfahren Resistance, in particular SMD resistor, and associated production method |
06/25/2008 | EP1936639A1 Surge arrester |
06/25/2008 | EP1935684A1 Electric heater or auxiliary heater, in particular for a heating or air conditioning system of a motor vehicle |
06/25/2008 | CN101208759A Surge arrester with a cage embodiment |
06/25/2008 | CN101206939A Method for manufacturing piece type base metal resistor |
06/25/2008 | CN101206938A Passive element with high surge current tolerance and method for advancing tolerance thereof |
06/24/2008 | US7391295 High voltage over-current protection device |
06/19/2008 | WO2008073170A1 High resistivity thin film composition and fabrication method |
06/19/2008 | WO2008071350A1 Electric heater or auxiliary heater, especially for a heating or air-conditioning system of a motor vehicle |
06/19/2008 | WO2008071349A1 Electric heater or auxiliary heater, especially for a heating or air-conditioning system of a motor vehicle |
06/19/2008 | WO2008071348A1 Electric heater or auxiliary heater, especially for a heating or air-conditioning system of a motor vehicle |
06/19/2008 | WO2008071271A1 Rf terminating resistor of flanged construction |
06/19/2008 | US20080142764 Conductive nanocomposite films |
06/19/2008 | CA2666483A1 Rf terminating resistor of flanged construction |
06/18/2008 | EP1933598A1 Electrical heater or supplementary heater, in particular for a heating or air conditioning assembly of a vehicle |
06/18/2008 | EP1933597A1 Electrical heater or supplementary heater, in particular for a heating or air conditioning assembly of a vehicle |
06/18/2008 | EP1933336A1 Metal foil resistor |
06/18/2008 | CN201075321Y Lightning protection device of electronic product |
06/18/2008 | CN101203922A Chip resistor and its manufacturing process |
06/18/2008 | CN101203921A Varistor-based field control tape |
06/18/2008 | CN101202137A Voltage dependent resistor with hot protection function |
06/18/2008 | CN100395849C Ternary system negative temperature coefficient thermosensitive resistance material and its producing method |
06/17/2008 | US7388042 Nanotechnology for biomedical implants |
06/17/2008 | US7387673 Controlling particle size of powder; mixing, heating metal particles in matrix |
06/12/2008 | WO2008069190A1 Static electricity control part and process for manufacturing the same |
06/12/2008 | US20080136578 Method for Sheathing a Varsitor Block with an Electrically Insulating Sheath, as well as a Varsitor Block for a Surge Arrester |
06/11/2008 | CN201072678Y Composite casing metal oxide arrester for maintenance-free alternating current electric power line |
06/11/2008 | CN201072677Y Piezoresistor with novel protective device for short-circuit |
06/11/2008 | CN101199029A Overvoltage protection with status signalling |
06/11/2008 | CN101197204A Lighting arrester |
06/11/2008 | CN101197203A Tin oxide piezoresistance material and method for producing the same |
06/11/2008 | CN101197202A Chip resistor and method of producing the same |
06/11/2008 | CN100394517C Method for preparing ZnO ceramic film low-voltage piezoresistor |
06/10/2008 | CA2487223C Extended temperature range thermal variable-resistance device |
06/05/2008 | US20080129442 Method of Manufacturing a Varistor |
06/05/2008 | US20080128619 Infrared Imaging Element |
06/04/2008 | EP1927117A1 A trimmable film resistor and a method for forming and trimming a film resistor |
06/04/2008 | EP1165311A4 Multilayer ceramic circuit boards with embedded resistors |
06/04/2008 | CN201069686Y A voltage sensitive resistor easy for manufacturing |
06/04/2008 | CN101192461A High polymer PTC chip electrical heating composite process |
06/04/2008 | CN100392772C Multi-use heating device for evaporation of active substances |
06/03/2008 | US7382596 Method and apparatus for protecting a digital video recorder |
06/03/2008 | US7382224 Over-current protection device |
06/03/2008 | US7380333 Chip resistor fabrication method |
05/29/2008 | WO2008061368A1 Positive temperature heating element with heat sinks |
05/29/2008 | WO2008061367A1 Integrated thermoelectric cooling element and positive temperature coefficient heater |
05/29/2008 | US20080122573 Apparatus and method for clamping a voltage on a line |
05/29/2008 | US20080122035 Semiconductor device |
05/29/2008 | DE19908444B4 Verfahren zur Herstellung eines Thermistorelements A process for producing a thermistor element |
05/28/2008 | EP1606337B1 Electrically heatable pressure-sensitive adhesive compound |
05/28/2008 | CN101189688A Chip resistor and its manufacturing method |
05/28/2008 | CN101188164A An instantaneous voltage restraint component and its making method |
05/28/2008 | CN101188156A Heat sensitive resistor for high Curie temperature BaTiO3 base positive temperature coefficient and its making method |
05/28/2008 | CN101188155A Heat sensitive resistor for Ni/BaTiO3 base compound positive temperature coefficient and its making method |
05/28/2008 | CN100390905C Leadless ohmic electrode silver coating for PTC ceramic and its preparation method |
05/27/2008 | US7378937 Chip resistor and method of making the same |
05/27/2008 | CA2400579C Overvoltage protection device including wafer of varistor material |
05/22/2008 | WO2007106896A3 Surge protection device for coaxial cable with diagnostic capabilities |
05/21/2008 | EP1664698B1 Component and method for the production thereof |
05/21/2008 | CN101185212A A device for a remote monitoring the state of at least a single-pole surge protection |
05/21/2008 | CN101183578A Plate type NTC thermosensitive resistor with low resistor and high B value and its making method |
05/21/2008 | CN101183577A Anti-voltage surge PTC thermosensitive resistor and its making method |
05/21/2008 | CN101183576A Plug-in type thermal sensitive element with overflowing and ESD double protection and method of producing the same |
05/21/2008 | CN101183575A Novel plug-in thermal sensitive element with overflowing and ESD double protection and method of producing the same |
05/21/2008 | CN100389529C Surge protector module containing voltage-dependent resistor disc |
05/20/2008 | US7375943 Tri-phase surge protector and its manufacturing method |
05/15/2008 | DE102006053986A1 Lightning arrester for use in electric power transmission network, has casing with optically transparent section, where section has level indicator which is inserted into casing |
05/15/2008 | CA2654216A1 Resistor, particularly an smd resistor, and associated production method |
05/14/2008 | EP1921637A2 Electrical assembly comprising PTC-resistor elements |
05/14/2008 | EP1921636A2 Electrical assembly comprising PTC-resistor elements |
05/14/2008 | EP1920445A1 A method of manufacturing a varistor |
05/14/2008 | EP1570496B1 Conductive polymer device and method of manufacturing same |
05/14/2008 | CN201061134Y Zero power consumption surge protector |
05/14/2008 | CN201060713Y Electronic scale weighing sensor metallic foil temperature compensation electrical resistor |
05/14/2008 | CN201060712Y High precision metal foil resistor instrument measuring apparatus |
05/14/2008 | CN201060710Y Flame-proof and explosion-proof packaging structure for piezoresistor |
05/14/2008 | CN101178960A Electrical assembly comprising PTC-resistor elements |
05/14/2008 | CN101178959A High voltage resistant over-current protective element |