Patents
Patents for H01C 17 - Apparatus or processes specially adapted for manufacturing resistors (6,327)
01/1988
01/12/1988US4719317 Film-type electrical element and connection wire combination and method of connection
01/12/1988US4719064 Voltage non-linear resistor and its manufacture
01/07/1988EP0251212A2 Series resistive network
01/07/1988EP0250905A2 Resistive paste, electric heating resistance and preparation process using this paste
01/07/1988EP0250787A2 Composite carrier plate
01/07/1988DE3621584A1 Method and device for producing a control element having a potentiometer which is injection moulded in a support
12/1987
12/22/1987US4714911 Technique for treating manufactured thick film resistors
12/22/1987US4713879 Cathode ray tubes; heating ruthenium hydroxide and glass particles to form ruthenium oxide
12/16/1987EP0249277A2 Passive electrical component
12/16/1987EP0249202A1 Resistor compositions
12/15/1987US4713680 Series resistive network
12/09/1987EP0248476A1 Metal film resistors
12/09/1987EP0248324A2 Conductor with an adjustable resistance
12/08/1987US4712161 Hybrid and multi-layer circuitry
12/08/1987US4712085 Thermistor element and method of manufacturing the same
12/08/1987US4711803 Manganese, tantalum resinates on tin oxide, frits, hafnium oxide; fired
12/03/1987DE3718197A1 Method for fabricating a thermistor having a negative temperature coefficient
12/02/1987EP0247685A2 Use of compositionally modulated multilayer thin films as resistive material
12/01/1987US4710441 Stable high resistance transparent coating
11/1987
11/26/1987DE3717248A1 Chip-like thermistor having a negative temperature coefficient
11/25/1987EP0246692A2 Surface-mounted electrical power resistor
11/25/1987EP0246254A1 Process for producing potentiometer resistances.
11/19/1987EP0245900A2 Layered film resistor with high resistance and high stability
11/19/1987EP0245500A1 Apparatus and method for rapidly removing organic materials from films by heating in an electric field
11/17/1987US4707346 Method for doping tin oxide
11/11/1987EP0245092A2 Thermo-sensitive resistor
11/10/1987US4705931 System for trimming microelectronic resistors
11/03/1987US4704318 Print circuit board
11/03/1987US4704188 Wet chemical etching of crxsiynz
11/03/1987US4703557 Adjustment of thick film resistor (TCR) by laser annealing
10/1987
10/27/1987US4703338 Resin composition to seal electronic device
10/27/1987CA1228475A1 Thick film conductor compositions
10/27/1987CA1228474A1 Resistor compositions
10/13/1987US4700172 Lighting control apparatus for signal lights
10/13/1987US4700170 For use in a liquid level indicating system
10/08/1987DE3611595A1 Electrical resistor for alternating current and a method for its production
10/07/1987EP0240206A2 Temperature sensitive resistance element
10/06/1987US4698265 Base metal resistor
10/06/1987US4698240 Applying fluoropolymer dissolved in noncombustible low boiling orgainc solvent
09/1987
09/29/1987US4696851 Hybrid and multi-layer circuitry
09/23/1987EP0237864A2 Wire resistor with forced cooling
09/22/1987US4695927 Package for a surface mountable component
09/22/1987US4695818 Electrical resistor with a negative temperature coefficient for incremental resistance values and method for manufacturing same
09/22/1987US4695504 Thick film resistor composition
09/22/1987US4694568 Method of manufacturing chip resistors with edge around terminations
09/16/1987EP0236404A1 Manufacture of electrical circuits.
09/15/1987US4693843 Resistance paste
09/03/1987DE3606388A1 Varistor of chip construction
09/02/1987EP0234838A2 Surface mount network and method of making
09/02/1987EP0234487A2 Thin film circuit and method for manufacturing the same
08/1987
08/27/1987WO1987005146A1 Thin film platinum resistance thermometer with high temperature diffusion barrier
08/11/1987US4685203 Hybrid integrated circuit substrate and method of manufacturing the same
08/11/1987CA1225445A1 Thin film resistor for integrated circuit semiconductor device
08/05/1987EP0230761A2 Resistive circuit arrangement
08/04/1987US4684916 Chip resistor
08/04/1987US4684543 Starting mixture for an insulating composition comprising a lead glass, silk-screening ink comprising such a mixture, and the use of said ink for the protection of hybrid microcircuits on ceramic substrates
07/1987
07/28/1987US4683442 Operational amplifier circuit utilizing resistors trimmed by metal migration
07/22/1987EP0229509A2 Stable high resistance transparent coating
07/22/1987EP0229446A2 Rotary type potentiometer
07/22/1987EP0229286A1 Electrical component in the form of a chip
07/21/1987US4682143 Thin film chromium-silicon-carbon resistor
07/21/1987US4681812 Reactively sputtered chrome silicon nitride resistors
07/16/1987WO1987004300A1 Procedure for manufacturing a piezoresistive resistance element and apparatus applying said procedure, and pick-up manufactured by the procedure, in particular a pressure pick-up or equivalent
07/14/1987US4679440 Throttle sensor for engine
07/07/1987US4678890 Hermetically sealed metal film resistor
07/01/1987CN85109658A Noiseless and long service life potentiometers
06/1987
06/30/1987US4677413 Precision power resistor with very low temperature coefficient of resistance
06/25/1987DE3544984A1 Resistor which can be trimmed
06/23/1987US4675644 Ceramic containing zinc oxide, alternate layers of silver and palladium coatings
06/16/1987US4673910 Moisture sensitive element containing high temperature decomposition residue of organo-silicon polymer as sensitive element
06/10/1987EP0224572A1 Circuit board material and process of making
06/09/1987US4672358 Surface-mounted power resistors
06/04/1987WO1987003417A1 Process for producing potentiometer resistances
06/02/1987US4670734 Method of making a compact, high-voltage, noninductive, film-type resistor
06/02/1987US4669416 Composite carrier plate
05/1987
05/27/1987EP0223303A1 N-conducting electrical ceramic element with contacting layers
05/26/1987US4667518 Sensor circuit
05/21/1987WO1987003077A1 Apparatus and method for rapidly removing organic materials from films by heating in an electric field
05/20/1987EP0222075A2 Process for manufacturing thick-film electrical components
05/12/1987US4665377 Method of adjusting the values of resistors
05/12/1987US4664943 Method of forming external electrodes of chip parts and tool for practicing same
05/07/1987DE3539318A1 Method for producing electric fixed-value resistors, and fixed-value resistor produced according to the method
05/06/1987EP0220926A2 Thin film chromium-silicon-carbon resistor and method of manufacture thereof
05/05/1987US4663519 Wound coil products and manufacture thereof
05/05/1987CA1221250A1 Apparatus and method for tensioning resistive wire
04/1987
04/23/1987DE3616217A1 Resistance trimming device
04/22/1987CN86106280A Hermetically sealed electronic component
04/14/1987US4657775 Method for production of silicon thin film piezoresistive devices
04/14/1987US4657699 Thick films of semiconductive materials and glass in an organic medium
04/08/1987EP0217512A1 Polymer thick film inks
04/07/1987US4655965 Controlled temperature coefficient of resistance
03/1987
03/31/1987US4654166 Resistor compositions
03/31/1987CA1219966A1 Matching of resistor sensitivities to process- induced variations in resistor widths
03/24/1987US4652852 Device for holding helically wound wire resistor of a wire-wound type potentiometer
03/24/1987US4652397 Resistor compositions
03/18/1987EP0214573A2 Integration process of resistances in chemically disposed conductor networks
03/18/1987CN86106269A Apparatus and method for providing improved resistive ratio stability of a resistive divider network
03/17/1987US4651126 Electrical resistor material, resistor made therefrom and method of making the same
03/12/1987WO1987001557A1 Manufacture of electrical circuits
03/03/1987US4647906 Low cost digital-to-analog converter with high precision feedback resistor and output amplifier
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