Patents
Patents for H01C 17 - Apparatus or processes specially adapted for manufacturing resistors (6,327)
09/1980
09/30/1980US4225468 Temperature coefficient of resistance modifiers for thick film resistors
09/23/1980US4223786 Series of electronic components
09/17/1980EP0015434A1 Electrical resistance element for variable resistance devices
09/02/1980US4220945 Printed circuit substrate with resistance coat
09/02/1980US4220846 Method and apparatus utilizing a porous vitreous carbon body particularly for fluid heating
09/02/1980CA1085062A1 Method of manufacturing electric resistors from metal sheets or films, and the resistors obtained thereby
08/1980
08/26/1980US4219518 Controlled quenching
08/12/1980US4217570 Multilayer passivation coating
08/06/1980EP0013977A1 Thick film resistor composition
08/05/1980CA1083080A1 Method of manufacture of electric resistors from a metal sheet fixed on an insulating support
07/1980
07/29/1980US4215020 Electrical resistor material, resistor made therefrom and method of making the same
07/15/1980CA1081450A1 Electric resistor having a resistance body of silicon carbide and a negative temperature coefficient
07/10/1980WO1980001432A1 Method of making reeled articles of insulated wire
07/10/1980WO1980001431A1 Method and device for making reeled articles of coaxial microwire
07/10/1980WO1980001430A1 Device for making resistors of insulated wire
07/08/1980US4211934 Current-measuring input for an electronic relay
07/08/1980US4210996 Trimming method for resistance value of polycrystalline silicon resistors especially used as semiconductor integrated circuit resistors
06/1980
06/24/1980USRE30313 Oxides and titanates dispersed in lead glass
06/24/1980US4209764 Firing mixture of glass frit and tantalum particles
06/11/1980EP0012002A1 Glaze resistor compositions
05/1980
05/27/1980US4205299 Chrome-nickel film containing one of metals gold, aluminum, cobalt or tin
05/27/1980US4205298 Resistor material, resistor made therefrom and method of making the same
05/27/1980US4204935 Thin-film resistor and process for the production thereof
05/20/1980US4204187 Printed circuit substrate with resistance elements
05/20/1980CA1077654A1 Vehicles comprising dibutyl carbitol
05/13/1980US4203087 Absolute humidity sensors and methods of manufacturing humidity sensors
05/13/1980CA1077351A1 Resistance material and resistor made therefrom
05/06/1980US4201970 Method and apparatus for trimming resistors
05/06/1980US4200970 Method of adjusting resistance of a thermistor
04/1980
04/22/1980US4199745 Discrete electrical components
04/22/1980CA1076265A1 Thick film resistance thermometer
03/1980
03/18/1980US4194174 Method for fabricating ballasted finger electrode
03/06/1980WO1980000334A1 Porous vitreous carbon heater and method
03/05/1980EP0008437A1 Resistor and/or conductor composition comprising a hexaboride conductive material
03/04/1980US4191938 Lasing
02/1980
02/26/1980CA1072687A1 Thermistor with leads and method of making
02/20/1980EP0008133A2 A thick film resistor composition comprising a temperature coefficient of resistance modifier
02/20/1980EP0008132A1 Resistor and/or conductor composition including an organic vehicle
02/19/1980US4189083 Low temperature and low cost assembly process for nonlinear resistors
02/12/1980CA1071578A1 Cathode sputtering method for the manufacture of etched structures
02/06/1980EP0007621A1 Oxygen sensor
02/06/1980EP0007598A1 Method for the manufacture of an electrical film circuit on plastics foil
01/1980
01/29/1980US4186367 Thick film varistor and method of producing same
01/15/1980US4184062 Laser resistance trimmer
01/15/1980US4183136 Temperature sensing resistance device
01/09/1980EP0006442A2 Adjustable thin-film resistor
01/09/1980EP0006178A1 Method for encapsulating disc-shaped electrical components
12/1979
12/25/1979US4179797 Method of making a resistor array
12/04/1979US4176445 Metal foil resistor
12/04/1979CA1067613A1 Hermetically sealed film resistor
11/1979
11/20/1979US4175061 Method of manufacturing resistor paste
11/20/1979CA1066537A1 Termination for electrical resistor and method of making same
11/14/1979EP0005387A1 Mastic with non-linear electric resistance and coating element for the connection of electrical components
11/13/1979US4173823 Resistance heater for a pizza carton
10/1979
10/30/1979US4172922 Conductive particles of zinc oxide and a metal dispersed in glass firt
10/23/1979US4172249 Resistive electrical components
10/23/1979CA1064998A1 Contact element and process for the manufacture thereof
10/09/1979CA1063796A1 Resistor material, resistor made therefrom and method of making the same
10/02/1979US4169369 Method and thin film semiconductor sensor for detecting NOx
09/1979
09/18/1979US4168344 Vitreous enamel material for electrical resistors and method of making such resistors
09/11/1979CA1062346A1 Electrical resistor with novel termination and method of making same
09/04/1979US4166563 Transfer machine for sealing electronic or like components under vacuum
08/1979
08/28/1979CA1061472A1 Voltage-dependent resistor
08/14/1979US4164607 Thin film resistor having a thin layer of resistive metal of a nickel, chromium, gold alloy
08/14/1979US4164067 Method of manufacturing electrical resistor element
08/07/1979US4163315 Method for forming universal film resistors
07/1979
07/17/1979US4161431 Anodizing tantalum nitride, electrode of chromium, titaniu titanium or nichrome
07/10/1979US4160969 Transducer and method of making
07/10/1979US4160897 Ceramic heating element with restivity adjusted to a certain value
07/10/1979US4160691 Undercutting to provide electroconductivity
07/03/1979US4160227 Thermistor composition and thick film thermistor
07/03/1979CA1057490A1 High resistance cermet film and method of making the same
06/1979
06/26/1979US4159461 Resistor network having horizontal geometry
06/19/1979US4158610 Method and apparatus for determining and controlling amount of carbon deposited on a surface by a gas
06/05/1979CA1056026A1 Resistor composition and method for its manufacture
05/1979
05/22/1979US4155533 Mold for encapsulating a component having non-axial leads
05/15/1979US4155064 Electrical resistor element
04/1979
04/18/1979EP0001520A1 Flat high-precision electrical resistor having an adjustable ohmic value and method of adjusting this ohmic value
04/17/1979US4150366 Trim network for monolithic circuits and use in trimming a d/a converter
04/10/1979US4149064 Method and apparatus for adjusting electrical networks consisting of synthetic foils
04/10/1979US4148856 Electrical components
04/10/1979CA1052090A1 Conductor compositions comprising nickel borides
04/03/1979US4148005 Thermometric transducer device
04/03/1979US4146957 Thick film resistance thermometer
04/03/1979CA1052038A1 Acrylic resistive coating composition
03/1979
03/27/1979US4146913 Symmetrical component sequence filter
03/27/1979US4146867 Adjustable resistors for hybrid circuits
03/27/1979US4146677 Zinc oxide particles dispresed in glass frit
03/27/1979US4146673 Dispersion of silica in a polysiloxane
03/07/1979EP0000864A1 Process for manufacturing thick film varistors
03/06/1979US4143177 Absolute humidity sensors and methods of manufacturing humidity sensors
03/06/1979US4142400 Nitrogen dioxide sensing element and method of sensing the presence of nitrogen dioxide
03/06/1979CA1050189A1 Organopolysiloxane containing adhesive compositions
02/1979
02/27/1979CA1049631A1 Helical resistor and method for assembling
02/20/1979US4140817 Thick film resistor circuits
02/13/1979US4139833 Thin electrical films, silicon monoxide, alumina, nickel, vapor deposition, annealing, gold contactors, thermometers
02/13/1979US4139832 Glass-coated thick film resistor
02/13/1979US4138835 Method and apparatus for preparing a casing loaded with a plurality of articles
01/1979
01/30/1979US4137519 Resistor material, resistor made therefrom and method of making the same
01/16/1979US4134808 Method of trimming electronic components having an integrated circuit to design specification
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