Patents
Patents for H01C 17 - Apparatus or processes specially adapted for manufacturing resistors (6,327)
01/2000
01/19/2000EP0845148B1 Surface mount conductive polymer devices and method for manufacturing such devices
01/13/2000WO2000002209A1 High temperature resistive track
01/13/2000WO2000002088A1 Integral thin-film metal resistor with improved tolerance and simplified processing
01/12/2000CN1241284A Electronic device and method of producing same
01/12/2000CN1241008A Method for manufacturing high-resistance and high-voltage precise alloy resistors
01/12/2000CN1241006A Method for painting colour codes on solid organic resistors and its dedicated apparatus and formulation
01/05/2000EP0968503A1 Current limiting device and method of manufacturing therefor
01/04/2000US6011459 Voltage-dependent non-linear resistor member, method for producing the same and arrester
01/04/2000US6010393 Method of producing electronic devices with uniform resistance values
12/1999
12/30/1999DE19828574A1 Metallization of surface regions of small ceramic bodies, e.g. substrates of electronic circuits, resistors, capacitors and coils, to produce contact faces for soldered connections
12/29/1999CN1240048A Method for producing sensor arrangement for measuring temperature
12/29/1999CN1239810A Non-linear resistive arc extinguishing sheet
12/28/1999US6008717 NTC thermistor elements
12/28/1999US6007755 Resistor trimming method
12/28/1999US6007743 Nickel powder and process for preparing the same
12/21/1999US6005474 Chip network resistor and method for manufacturing same
12/21/1999US6004485 Method for making a temperature sensor
12/21/1999US6004471 Platinum resistance thermometers, masking, patterns, etching groves and forming dielectrics
12/16/1999WO1999065123A1 Pulse control in laser systems
12/16/1999WO1999056291A3 Surge protector
12/16/1999DE19848524C1 Platinum thin film resistor for temperature measurement purposes
12/16/1999CA2334764A1 Pulse control in laser systems
12/15/1999EP0964415A1 Electronic device and method of producing the same
12/14/1999US6001470 Calcining tool material and method of fabricating thereof
12/09/1999WO1999063553A1 Thick film resistor compositions for making heat-transfer tapes and use thereof
12/07/1999US5997998 Conductor layer comprises tungsten and carbon
12/02/1999WO1999062077A1 Resistors with low temperature coefficient of resistance and methods of making
12/01/1999EP0961299A1 Method of producing semiconductor ceramic having positive temperature coefficient
12/01/1999CN1237265A Method of producing semiconductor ceramic having positive temp coefficient
12/01/1999CN1236759A Semiconducting ceramic and semiconducting ceramic electronic element
11/1999
11/30/1999US5994997 Thick-film resistor having concentric terminals and method therefor
11/30/1999US5994996 Thin-film resistor and resistance material for a thin-film resistor
11/30/1999US5994995 Laminated chip varistor and production method thereof
11/23/1999US5990781 Chip type resistor and manufacturing method thereof
11/23/1999US5990780 Low-resistance, high-power resistor having a tight resistance tolerance despite variations in the circuit connections to the contacts
11/11/1999DE19820134A1 Varistor auf der Basis eines Metalloxids und Verfahren zur Herstellung eines solchen Varistors Varistor based on metal oxide and a method for producing such a varistor
11/10/1999EP0955644A2 Method of manufacturing a metal oxide varistor and varistor made according to this method
11/10/1999EP0955642A2 Formation of thin films resistors
11/10/1999CN1234588A Formation of thin-film resistance
11/09/1999US5982273 Multi-element type chip device and process for making the same
11/09/1999US5981393 Printing the resistor in the front surface and electrode at the back surface of the base, forming the base in strip shape and separating the base by laser cutting, patterning with a mask, separating the base in pieces, electroplating, testing
11/09/1999US5979031 Method of manufacturing metal rotor for trimmer capacitor
11/04/1999WO1999056291A2 Surge protector
11/03/1999EP0953992A1 Surface mount conductive polymer devices and methods for manufacturing such devices
11/02/1999US5977863 Low cross talk ball grid array resistor network
11/02/1999US5976944 Integrated circuit with thin film resistors and a method for co-patterning thin film resistors with different compositions
11/02/1999US5974661 Method of manufacturing a surface-mountable device for protection against electrostatic damage to electronic components
10/1999
10/27/1999CN1046053C Microvaristor chip and its producing method
10/26/1999US5973390 Chip electronic part
10/26/1999US5973034 Glass powder/diluent/epoxy-containing (meth)acrylate copolymer resin mixture for forming accurately patterned resistors, phosphors, conductors with good adhesion and low organic residue after pyrolysis
10/21/1999WO1999053505A1 Electrical devices
10/21/1999WO1999053504A1 Ptc thermistor chip
10/12/1999US5966067 Thick film resistor and the manufacturing method thereof
10/12/1999US5964918 Spray pyrolysis of a solution of metal salt(s), in which at least one metal, semimetal or oxide is added to the solution remaining unmelted and heat-segregated to the surface of the powder; nonaggregating, uniform particle size
10/07/1999DE19912851A1 Monolithic varistor for protecting electronic device from overvoltages
10/06/1999EP0948001A1 Resistance element
10/06/1999CN1230869A Resistance element
10/05/1999US5961888 Organosilicon polymer and at least one filler. the filler comprises at least one high-melting electrically conductive component.
10/05/1999US5961808 An alloy film containing mainly nickel and phosphorus is formed by not an electroless plating process but an electrolytic plating process. film thickness of the formed alloy film of the middle part on the surface of the insulating
09/1999
09/29/1999EP0944909A1 Electroceramic component and method for its manufacture
09/29/1999EP0944816A1 Electric resistance with at least two contact fields on a ceramic substrate and process for manufacturing the same
09/29/1999EP0761012B1 Surface-mounted fuse device
09/22/1999CN1229515A Resistance wiring board and method for manufacturing the same
09/21/1999US5953811 Trimming temperature variable resistor
09/15/1999CN1045134C Circuit protector
09/14/1999US5953203 A support, a burried screen printed capacitor made from a dielectric selected from barium titanate and lead-magnesium niobiate, a silver conductor layer printed below and above the capacitor, an overlying green tape layer
09/14/1999US5952911 Thermistor chips and methods of making same
09/10/1999WO1999045753A1 Method for manufacturing a resistor
09/07/1999US5948232 Method of manufacturing passive elements using conductive polypyrrole formulations
08/1999
08/31/1999US5945257 Depositing electrically resistant material on dielectric layer, then covering it with electroconductive material and removing conductive material from areas where resistors are desired
08/31/1999US5943764 Method of manufacturing a surface-mounted fuse device
08/25/1999EP0938104A2 Resistor material, resistive paste and resistor using the resistor material, and multi-layered ceramic substrate
08/19/1999DE19904727A1 Chip-type thermistor or resistance element for temperature sensing or temperature compensation
08/18/1999CN1226068A Resistor elements and methods of producing same
08/18/1999CN1226067A Resistor and its manufacturing method
08/12/1999WO1999040591A1 Passive resistive component surface ablation trimming technique using q-switched, solid-state ultraviolet wavelength laser
08/12/1999WO1999040590A1 Low-resistance, high-power resistor having a tight resistance tolerance despite variations in the circuit connections to the contacts
08/04/1999EP0594827B1 Thick film resistor composition
08/03/1999US5932280 Printed circuit board having printed resistors and method of making printed resistors on a printed circuit board using thermal transfer techniques
07/1999
07/28/1999EP0931183A1 Deposition of thin electroconductive polymer film of desired resistance for gas sensing applications
07/28/1999EP0857160B1 Micronized alkaline earth metal carbonate
07/28/1999CN1224222A Nonlinear resistor
07/27/1999US5928547 Way to interface metal electrodes with a current limiting polymer composition such that a low contact resistance results, plasma etching, circuit breakers
07/22/1999DE19800196A1 Surface resistance layer used in absorbers for absorbing electromagnetic waves
07/21/1999CN1223473A Resistance element having flexing portion and its manufacturing method
07/21/1999CN1223445A Thick film resistor and manufacturing method thereof
07/21/1999CN1044296C Thick film resistor compositons
07/14/1999EP0929083A1 Resistor and its manufacturing method
07/13/1999US5922627 Low resistivity palladium-silver compositions
07/13/1999US5922444 Glaze composition
07/08/1999WO1999034225A1 Compound switching matrix for probing and interconnecting devices under test to measurement equipment
07/07/1999EP0928009A2 Resistor, electron gun for cathode-ray tube using the same, and method of manufacturing a resistor
07/06/1999US5919402 Electronically conducting polymers with silver grains
07/06/1999CA2160829C Electronic component and method for fabricating the same
07/01/1999DE19755384A1 Überwachungssystem Monitoring system
06/1999
06/30/1999EP0925592A2 High-voltage resistor and high-voltage supply comprising such a high-voltage resistor
06/30/1999CN1043936C Miniature potentionmeter and process of automatic sequential production thereof
06/29/1999US5917403 Resistor composition and resistors using the same
06/24/1999WO1999031677A1 Electrical device
06/24/1999WO1999031585A1 Monitoring system for a digital trimming cell
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