Patents
Patents for H01C 17 - Apparatus or processes specially adapted for manufacturing resistors (6,327)
01/1982
01/21/1982WO1982000233A1 Thick film resistor circuits
01/19/1982US4311982 Trimmable wirewound resistance temperature transducer
01/19/1982US4311730 Thick film circuits
01/19/1982US4311729 Method for manufacturing a ceramic electronic component by electroless metal plating
01/12/1982US4310571 Chemical resistant coating on a dielectric layer for undercutting
01/12/1982CA1116311A1 Method for forming universal film resistors
12/1981
12/24/1981WO1981003714A1 Method for regulating the value of a thick layer resistor,and corresponding resistor
12/22/1981US4307129 Method of encasing electric components
12/22/1981CA1114588A1 Method of trimming thermistor or other electrical components and the contacts thereof
12/22/1981CA1114572A1 Mold for encapsulating a component having non-axial leads
12/16/1981EP0041679A2 Method of making electrical components, particularly stacked capacitors
12/15/1981US4306217 Flat electrical components
12/15/1981US4305848 Oxides or lanthanum, strontium, chromium and yttrium or neodymium
12/01/1981US4303742 Resistance material
11/1981
11/24/1981US4302744 Resistor
11/24/1981US4302737 RC Network
11/24/1981US4302362 Also comprising glass binder and refractory fillers
11/17/1981US4301439 Film type resistor and method of producing same
11/17/1981US4301042 Bismuth-strontium-rhodate
11/10/1981US4300196 Method of adjusting circuit components
11/10/1981US4300115 Multilayer via resistors
11/10/1981US4299887 Temperature sensitive electrical element, and method and material for making the same
11/03/1981US4298856 Metallized resistor and methods of manufacturing and adjusting the resistance of same
11/03/1981US4298505 Resistor composition and method of manufacture thereof
10/1981
10/27/1981US4297670 Metal foil resistor
10/21/1981EP0038078A1 Gas sensor
10/13/1981US4294648 Method for increasing the resistance of igniter elements of given geometry
10/07/1981EP0036996A2 Gauge-resistance device for a radiator temperature sensor
10/06/1981US4293839 Ruthenium oxide, glass, gold electrodes
10/06/1981US4293838 Resistance material, resistor and method of making the same
09/1981
09/29/1981US4292619 Glass particles bonded to a metal oxide; resistors
09/29/1981CA1109951A1 Semiconductor multiple state microwave device
09/23/1981EP0036247A2 A thin film resistance thermometer element and its method of manufacture
09/22/1981CA1109246A1 Resistor compositions
09/17/1981WO1981002652A1 A compound with trimmable electric impedance i.e.a stub
09/09/1981EP0035351A2 Deformable flexure element for strain gage transducer and method of manufacture
09/08/1981US4288776 Passivated thin-film hybrid circuits
09/01/1981US4286377 Method of manufacture for a resistance heater and temperature sensor
08/1981
08/25/1981US4286251 Vitreous enamel resistor and method of making the same
08/25/1981US4286250 Laser formed resistor elements
08/18/1981US4284970 Fabrication of film resistor circuits
08/12/1981EP0033506A1 Method of manufacturing low impedance monocrystal metal or alloy layers on insulating chips
08/05/1981EP0033155A1 Method of producing thermally and electrically stable metallic layers
07/1981
07/15/1981EP0032087A2 Plate with a row of resistors with very small spacing
07/14/1981US4278725 Cermet resistor and method of making same
07/14/1981US4278706 Method for making discrete electrical components
07/07/1981US4277742 Absolute humidity sensors and methods of manufacturing humidity sensors
07/07/1981US4277542 Mixture of barium rhodate and other metal oxides in a binder
07/07/1981CA1104681A1 Compact ptc resistor and method of making
06/1981
06/16/1981CA1103013A1 Silver compositions
06/10/1981EP0030024A2 Method of applying and securing current-supply wires to electrical components
06/09/1981US4272754 Thin film varistor
06/02/1981US4271209 Method and apparatus for coating the grooved bottoms of substrates
06/02/1981US4271045 Electrically conductive layer and method for its production
05/1981
05/26/1981US4269898 Comprising at least one metal oxide, thallium rhodate, a low-melting glass or synthetic resin binder, and a temporary organic binder; resistors
05/26/1981US4268954 Method of making non-inductive cylindrical thin film resistor
05/20/1981EP0028994A2 Compositions and method for the encapsulation of electronic components by a mouldable material based on a thermohardenable prepolymer
05/19/1981US4267634 Wet ceramic
05/19/1981CA1101505A1 Trimmable resistor with a plurality of frangible conductive members
05/12/1981US4267531 High-frequency terminating impedance
05/12/1981US4267074 Self supporting electrical resistor composed of glass, refractory materials and noble metal oxide
05/12/1981US4266337 Electric heating elements
05/12/1981CA1101128A1 Method of adjusting resistance of a thermistor
05/12/1981CA1101068A1 Absolute humidity sensors and methods of manufacturing humidity sensors
05/12/1981CA1101067A1 Symmetrical component sequence filter
04/1981
04/28/1981US4264888 Multipassage resistor and method of making
04/22/1981EP0027403A1 Process for applying an electrically conductive film
04/14/1981US4261764 Deposition of metal electroding material, melting of metal and of oxide surface with pulsed laser
04/08/1981EP0026290A1 Process for the production of low ohmic resistors
03/1981
03/25/1981EP0025583A1 Electroconductive powder and process for production thereof
03/24/1981CA1098188A2 Method of making variable resistor having a protected resistance element
02/1981
02/19/1981WO1981000484A1 Fabrication of film resistor circuits
02/17/1981US4251397 Vehicle for thick film resistors fireable in nonoxidizing atmosphere
02/10/1981US4250276 Fast curing coating composition
01/1981
01/13/1981US4245210 Thick film resistor element and method of fabricating
01/06/1981US4243631 Solid state sensor
01/06/1981US4243622 Method for manufacturing zinc oxide varistors having reduced voltage drift
01/06/1981US4243542 Electrical insulating compositions containing zinc oxide and an organosilicon compound containing at least one silicon-hydrogen bond
01/06/1981US4243139 Apparatus and process for the manufacture of electronic components
12/1980
12/30/1980US4241494 Method of assembling an electrical device
12/23/1980CA1092233A1 Terminal for electrical component and method of making same
12/23/1980CA1091918A1 Electrical resistor material, resistor made therefrom and method of making the same
12/12/1980EP0016156A4 Porous vitreous carbon heater and method.
12/02/1980US4237442 Electrical resistance element for variable resistance devices
12/02/1980US4236307 Method of making a nitrogen dioxide sensing element
12/02/1980US4236298 Method of trimming thermistor or other electrical components and the contacts thereof
11/1980
11/26/1980EP0019017A1 Method and device for trimming at least one temperature-dependent resistor
11/25/1980US4235012 Method of forming a strip heater expansion joint
11/12/1980EP0018846A1 Electrical resistor and method of making same
11/04/1980US4231152 Method and apparatus for press-fitting caps on electronic parts and the like
10/1980
10/29/1980EP0018296A1 Coil or trellis utilisable in variable transformers, adjustable power or precision resistors, coding resistors, wound resistors, electric radiators and heat exchangers
10/29/1980EP0017979A1 Electrical network and method of manufacturing same
10/14/1980US4228418 Modular trim resistive network
10/07/1980US4226899 Method for fabricating controlled TCR thin film resistors
10/07/1980CA1087261A1 Trimming method for resistance value of polycrystalline silicon resistors especially used as semiconductor integrated circuit resistors
10/07/1980CA1087260A1 Electrical resistor element and method of manufacturing the same
10/01/1980EP0016263A1 Thin film resistor having a high temperature coefficient and method of manufacturing the same
10/01/1980EP0016251A1 Thin-film electronic circuit and method of manufacturing same
10/01/1980EP0016156A1 Porous vitreous carbon heater and method
09/1980
09/30/1980US4225633 Method of making a line-shaped opening in a coating on a plastics foil
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