Patents
Patents for H01C 17 - Apparatus or processes specially adapted for manufacturing resistors (6,327)
02/1995
02/09/1995DE4326061A1 Method for structuring a metallic thin-film measurement resistor
02/07/1995US5387559 Mixture of niobium lanthanum boride, non-reducing glass frit, organic vehicle and metal oxide additive; TCR shifts in minus direction
02/02/1995DE4324886A1 Method and apparatus for stretching resistance wires for the purpose of regulating their electrical resistance
01/1995
01/31/1995US5385785 Apparatus and method for providing high temperature conductive-resistant coating, medium and articles
01/24/1995US5384727 For use with an electrical circuit
01/24/1995US5384076 Resistive film-forming composition and electronic components using the same
01/24/1995US5383997 Method of handling electronic component chips
01/17/1995US5382385 Sintered varistor material with small particle size
01/11/1995EP0633580A1 Power surge resistor pastes
01/04/1995EP0429633B1 Thermistor and method of making the same
01/03/1995US5379190 Chip-type composite electronic part and manufacturing method therefor
01/03/1995US5379016 Chip resistor
12/1994
12/22/1994WO1994029092A1 Method and apparatus for producing ceramic-based electronic components
12/21/1994EP0630031A2 Water cleanable thick film paste composition
12/14/1994EP0628974A2 Thick film resistor composition
12/14/1994EP0628211A1 Thin film surface mount fuses.
12/07/1994CN2184967Y Carbon skin film fixing resistance working and forming machine
11/1994
11/29/1994US5367906 Hot wire air flow meter
11/24/1994WO1994027302A1 Metallic film resistor having fusing function and method for its manufacture
11/22/1994US5367285 Metal oxy-nitride resistance films and methods of making the same
11/22/1994US5367284 Thin film resistor and method for manufacturing the same
11/22/1994US5367280 Thick film fuse and method for its manufacture
11/22/1994US5366813 Temperature coefficient of resistance controlling films
11/15/1994US5364705 Hybrid resistance cards and methods for manufacturing same
11/15/1994US5364014 Method of and apparatus for manufacturing electronic component
11/09/1994CN1094841A A miniature potentionmeter and process of automatic sequential procuction thereof
10/1994
10/25/1994US5358793 PTC device
10/19/1994EP0620586A1 Semiconductor device having thin film resistor
10/19/1994EP0620569A2 Miniature potentiometer and process of automatic sequential production thereof
10/13/1994DE4339551C1 Resistor, constructed as a surface-mounted device, and method for its production, as well as a printed circuit board having such a resistor
10/12/1994EP0619161A2 Improved organic vehicle and electronic paste
10/11/1994US5354509 Base metal resistors
09/1994
09/27/1994US5351026 Thermistor as electronic part
09/13/1994US5346720 Tantalum oxide
09/07/1994CN2176586Y Automatic resistor winding machine
09/06/1994US5345212 Power surge resistor with palladium and silver composition
08/1994
08/24/1994EP0437430B1 Electrically resistive material for electrothermal transducers produced by thin-film technology
08/23/1994US5341119 Measurement circuit utilizing a low TCR thick film sense resistor
08/16/1994US5339068 Conductive chip-type ceramic element and method of manufacture thereof
08/16/1994US5337893 High capacity carrier plate
08/10/1994EP0436584B1 Method of making a conductive polymer sheet
08/09/1994US5337038 Minimized formation of craters on surface
08/09/1994US5336391 Nickel-phosphorus electrical resistant layer
07/1994
07/26/1994CA1330870C Exothermic conducting paste
07/19/1994CA1330698C Method of making a conductive polymer sheet
07/13/1994EP0605800A1 Resistors from compound material and method for their fabrication
07/05/1994US5326390 Substituted polysaccharide, hydrogen bonding, inorganic oxide
06/1994
06/29/1994EP0603782A2 Method for producing a thin film resistor
06/23/1994DE4343934A1 Thick-film substrate mfg. method
06/15/1994EP0601658A1 Method for calibrating the heating elements in a thermal head of a thermal printing system
06/08/1994EP0600116A1 Attaching device for electrical resistors and their manufacturing process
05/1994
05/31/1994US5317302 Diamond thermistor
05/25/1994CN1087197A 矿渣半导体电阻 Semiconductor slag resistance
05/25/1994CN1087196A PTC Thermistor
05/18/1994CN1086922A Composite charicteristic thermistor and its making method
05/17/1994CA1329477C Oxide resistor
05/11/1994DE4237876A1 Potentiometer with track connections protected against vibration - has wire links to socket pins soldered to pads that are embedded within insulating plastic resin.
05/04/1994EP0594827A1 Thick film resistor composition
05/04/1994CN1024438C Multifunction laser resistance-regulating machine
05/03/1994US5309136 Electrical circuit such as a Wheatstone bridge with a resistance-adjusting portion
04/1994
04/28/1994DE4335685A1 Glaze compound for coating ceramic substrate - contg. boron oxide, aluminium oxide and earth alkali oxide
04/27/1994EP0435999B1 Temperature sensor and process for producing the same
04/27/1994CN2163432Y Pickup run-out cam train for processing resistance groove
04/27/1994CN2163431Y Resistance annular groove processing machine clamping device
04/27/1994CN1086042A Composition of thick film resistance
04/19/1994US5304977 Film-type power resistor combination with anchored exposed substrate/heatsink
03/1994
03/29/1994US5298330 Thick film paste compositions for use with an aluminum nitride substrate
03/29/1994US5297897 Single-strip molding apparatus
03/29/1994CA1328127C Process of automatic sequential production of potentiometers and potentiometer obtained thereof
03/23/1994EP0588721A1 Support with network of resistive elements in conductive polymer and method of making it
03/22/1994US5296833 High voltage, laminated thin film surface mount fuse and manufacturing method therefor
03/22/1994US5296169 Zn, Mn, Pb oxides
03/22/1994US5295289 Method of manufacturing electronic components
03/10/1994DE4229434A1 Method of sealing PTC thermistor into glass - by fusing a mixture of glass powder and binder
03/10/1994DE4228999A1 Prodn. of temp.-dependent electrical element - comprises depositing electrically active layer in gas phase onto substrate
03/08/1994US5293002 Electrical device with embedded resin and visible resin inlet and discharge ducts
03/08/1994CA2014947C Process for applying conductive terminations to ceramic components
03/03/1994WO1993024945A3 Process and apparatus for sequencing and trimming components to be mounted on a pcb
02/1994
02/16/1994EP0582688A1 Thermistor assemblies and methods for making same
02/15/1994US5287083 Bulk metal chip resistor
02/15/1994US5286007 Heat treatment system
02/03/1994DE4225273A1 Variable film resistance for e.g. measuring theostat - has adjustment of resistance occurring through complete separation of shunt current path perpendicular to current flow direction
01/1994
01/26/1994EP0580390A2 Method for providing electronic components for circuit assembly
01/20/1994DE4223180A1 Rotary potentiometer resistance path equaliser - uses laser beam to cut resistance groove in path in response to differences between optimal and nominal resistance values fed into differential amplifier
01/19/1994CN2153853Y Characteristic value finishing device for electronic element
01/12/1994EP0578134A2 Method of manufacturing electrical fuses and fuses which are manufactured according to this method
01/12/1994CN2153124Y Blade sharpener for resistance value groove cutting machine
01/11/1994US5277844 Mixture comprising glass, silver, palladium, ruthenium oxide
01/06/1994WO1994000855A1 Positive characteristic thermistor and method of its manufacture
12/1993
12/29/1993CN1080086A Thick film resistor composition
12/23/1993DE4319144A1 Low temp. coefft. resistive film
12/23/1993DE4218938A1 Resistance element prodn. for sliding-type potentiometer - by applying strip of electroconductive resin paste to substrate, curing resin, hot pressing polymer core round it and removing substrate
12/22/1993EP0575003A2 Electrical resistive layer
12/15/1993EP0573945A2 Process for manufacturing a PTC thermistor
12/09/1993WO1993024945A2 Process and apparatus for sequencing and trimming components to be mounted on a pcb
12/01/1993EP0572151A2 Varistors with sputtered terminations and a method of applying sputtered teminations to varistors and the like
11/1993
11/30/1993US5266529 Focused ion beam for thin film resistor trim on aluminum nitride substrates
11/25/1993WO1993023855A1 Thick film resistor composition
11/23/1993US5264156 Resistor composition for producing thick film resistors
11/16/1993US5262615 Film resistor made by laser trimming
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