Patents
Patents for H01C 10 - Adjustable resistors (3,867)
08/1989
08/02/1989EP0326142A2 Device for the attachment of the operating lever of a potentiometer, etc., to a bearing substrate
08/01/1989US4853621 Water resistance load system
07/1989
07/27/1989DE3603976A1 Positioning device for a resistor having a rotating element
07/19/1989EP0324401A2 Electrical switch device
07/13/1989DE3744254A1 Linear potentiometer which is operated under oil
07/12/1989EP0323943A2 Production process for variable electrical resistors, and resistors obtained by this process
07/11/1989US4847586 Pressure detector
07/11/1989US4846013 Torque takeout mechanism for rotary electronic part
07/05/1989EP0322689A2 Electrical apparatus
07/04/1989US4845458 Component assembly for electrical part
07/04/1989US4845457 Silicone gel with electroconductive particles
07/04/1989US4844647 Device for connecting the parts of potentiometer housings
06/1989
06/27/1989US4841626 Process for forming nonlinear resistance tracks
06/27/1989EP0313574A4 Potted electrical/mechanical devices, and dual cure potting method.
06/15/1989WO1989005443A1 Liquid level sensor
06/13/1989US4839708 Electromechanical semiconductor transducer
06/13/1989US4839627 Variable resistor
06/06/1989US4837548 Electric resistor designed for use as an electric conducting element in an electric circuit, and relative manufacturing process
06/01/1989WO1989004953A1 A pressure responsive potentiometer
05/1989
05/30/1989US4835511 Quasifixed variable resistor
05/24/1989CN2038272U Miniature single duplex switch potentiometer
05/23/1989US4833440 Conductive elastomers in potentiometers & rheostats
05/16/1989US4831355 Arrangement for establishing electrical contact with resistance paths
05/16/1989CA1254274A1 Vibration resistant linear potentiometer
05/03/1989EP0314150A2 Rotary potentiometer
05/03/1989EP0313574A1 Potted electrical/mechanical devices, and dual cure potting method.
05/02/1989US4827241 Combined, in-line spacer and switch, particularly for a vehicle's headlight
04/1989
04/25/1989US4824694 Cermet resistive element for variable resistor
04/25/1989CA1253226A1 Actuator mechanism for electrical potentiometer
04/19/1989EP0311813A2 Pressure-sensitive electric resistor, and manufacturing process
04/18/1989US4823106 Tape element and methods, for heating, pressure measurement and circuit fabrication
04/11/1989US4821015 Variable resistor
04/11/1989US4821014 Variable resistor for mounting on surface
04/11/1989US4821013 Pressure sensing device
04/05/1989EP0310467A1 Measuring devices comprising rheostat-type transducers
04/04/1989CA1252171A1 Position indicator for an actuating drive
03/1989
03/28/1989US4816801 Variable resistor
03/28/1989US4816799 Resistive material level sensor
03/22/1989EP0307977A2 Molded resin casing of electronic part with flat cable
03/22/1989EP0307899A2 Potentiometer and process for its production
03/22/1989CN2034733U Multiplex flexible combination straight line sliding potentiometer
03/16/1989DE3829246A1 Electrical component
03/14/1989US4812803 Rotary potentiometer, especially for use as a rotational position sensor to detect the angular position of a shaft
03/14/1989US4812800 Strain gage having a thin discontinuous metal layer
03/14/1989US4811479 Process for producing potentiometer resistances
03/07/1989US4810994 Spiral wire contact assembly for variable resistor
03/07/1989US4810993 Adjustable electromechanical component
03/01/1989EP0204712B1 Adjustment method for a position detection member, particularly in a motor vehicle
02/1989
02/23/1989WO1989001725A1 Apparatus for producing controlled movement
02/22/1989EP0304112A2 Molded resin casing of electronic part incorporating flexible board
02/09/1989WO1989001228A1 Electrically settable resistance device
02/08/1989EP0302670A2 Potentiometer
01/1989
01/31/1989US4801914 Infinitely variable rotary resistor assembly
01/25/1989CN2031563U Push key potentionmeter with switch
01/19/1989DE3822314A1 Rotation angle potentiometer
01/12/1989WO1989000331A1 Rotation angle potentiometer
01/11/1989CN2030750U 滚动式电位器 Rolling potentiometer
01/03/1989US4795881 Curved electrical components and laser trimming thereof
12/1988
12/27/1988US4794366 Key-touch sensor and method of manufacture
12/27/1988US4794365 Pressure sensor
12/21/1988EP0295446A2 Method of production of an electrical contact
12/20/1988US4792780 Sliding operation type electric part
12/20/1988US4792778 Potentiometer
12/20/1988CA1247147A1 Highly porous ceramic materials for ad- or absorption purposes, more particularly for animal litter, and methods for their production
12/15/1988DE3818547A1 Einstellbares potentiometer in geschlossener bauart mit hochzuverlaessigen anschluessen Adjustable potentiometer in a closed design with hochzuverlaessigen connections
12/13/1988US4790968 Process for producing pressure-sensitive electroconductive sheet
12/13/1988CA1246702A1 Liquid resistance rheostat with electrolyte circulator
12/06/1988CA1246244A1 Device for varying an electrode voltage for a cathode- ray tube
12/01/1988WO1988009581A1 A nonvolatile nonlinear reprogrammable electronic potentiometer
11/1988
11/30/1988CN87103368A 液体电位器 Liquid potentiometer
11/23/1988EP0292016A2 Actuator, especially for a linear potentiometer
11/16/1988CN87205099U Wl type variable resistor with digital dial
11/15/1988US4785278 Variable resistor
11/15/1988US4785277 Narrowly-adjustable resistor
11/15/1988US4785275 Strain gauge
11/09/1988EP0290302A2 Measuring device comprising a rheostat-type transducer, particularly for gauging the fuel in the tank of an automotive vehicle
11/03/1988DE3713033A1 Adjusting device having a rotary resistor
11/02/1988EP0289193A1 Pressure responsive electrically conductive materials
11/02/1988EP0288930A2 Potentiometer
10/1988
10/25/1988US4780701 Potentiometer device
10/05/1988EP0284787A2 Displacement and/or position indicator
09/1988
09/27/1988US4774490 Rotary Electric devices
09/13/1988US4771263 Variable resistance switch
09/13/1988US4771262 Rotary potentiometer drive means
09/07/1988EP0280803A2 Water resistance load system
09/07/1988EP0280787A1 Electric resistor and manufacturing process
09/01/1988DE3705778A1 Terminal for a telecommunications switching system with a membrane potentiometer
08/1988
08/31/1988CN87215217U Pressure-sensitive resistance being sensitive to micro-force
08/23/1988US4765930 Pressure-responsive variable electrical resistive rubber material
08/17/1988EP0278021A2 Resistance strain gauges with a thin discontinuous metal-film
08/10/1988EP0277362A2 Process for producing electric resistors having a wide range of specific resistance values
07/1988
07/19/1988US4758816 Electrical resistor
07/19/1988US4758815 Tap element and methods, for heating, pressure measurement and circuit fabrication
06/1988
06/28/1988US4753109 Pressure sensitive element of aluminum oxide, strain-responsive resistors; silicon on sapphire
06/22/1988EP0271560A1 Resistive position indicator.
06/14/1988US4751492 Variable resistor
06/07/1988US4750090 Electrical assembly having multiple slidable elements
05/1988
05/31/1988US4748434 Tap or current collector for potentiometers, displacement pick-ups, etc.
05/31/1988US4748433 Strain guage device
05/26/1988DE3638633A1 Motor-driven angle signal transmitter
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