| Patents for H01C 10 - Adjustable resistors (3,867) |
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| 05/05/1992 | US5111178 Used in potentiometers where wiper contacts the polymer film, fibers or shperical particles on surface |
| 04/22/1992 | CN1060551A Radiator having dust absorption case |
| 04/21/1992 | US5107209 Power supply testing system for non-utility power generators |
| 04/14/1992 | US5105128 Focusing unit |
| 04/09/1992 | DE4031231A1 Measuring probe esp. for liq. level pick=up - supports vertical row of magnetically operated switches with assigned resistors forming potentiometer |
| 04/01/1992 | EP0342220B1 A pressure responsive potentiometer |
| 03/25/1992 | CN2100016U Intellect resistance |
| 03/18/1992 | EP0474943A2 Variable resistor device |
| 03/10/1992 | US5095299 Potentiometer |
| 03/10/1992 | US5095298 Surface mount variable resistor with insert-molded slider |
| 03/10/1992 | CA1297140C2 Tape element and methods, for heating, pressure measurement and circuit fabrication |
| 03/03/1992 | US5093648 Rotational type variable resistor |
| 03/03/1992 | US5093647 Sliding electric parts |
| 02/19/1992 | CN2096803U Variable resistor with light-emitting diode and without cover |
| 02/19/1992 | CN1015578B Electrode water circulation and processing system and hooded radiator for water rheostat |
| 02/11/1992 | US5087904 Joy stick |
| 02/11/1992 | CA1295704C Device for low-frequency electrotherapy |
| 01/30/1992 | DE4123503A1 Detector arrangement for data entry via controller - contains groups of pairs of small detectors in assembly of latching elements |
| 01/29/1992 | EP0468622A2 Variable resistance switch |
| 01/29/1992 | CN2094791U Starting liquid resistant-changing device for wire wound motor |
| 01/29/1992 | CN2094790U Light-adjusting potentiometer speed changing structure |
| 01/28/1992 | US5084692 Rotary assembly combined with an electrical switch |
| 01/09/1992 | WO1992000594A1 Rheostatic switching arrangement |
| 01/07/1992 | US5079536 Pressure transducer for musical instrument control |
| 01/02/1992 | DE4121264A1 Schalter, insbesondere zur drehzahlregelung von elektromotoren o. dgl. Switch, especially for speed control of electric motors o. The like. |
| 12/24/1991 | US5075604 Variable resistance switch |
| 12/16/1991 | WO1991020088A1 Electrically conductive polymer thick film of improved wear characteristics and extended life |
| 12/16/1991 | CA2085220A1 Electrically conductive polymer thick film of improved wear characteristics and extended life |
| 12/12/1991 | DE4018387A1 PCB with film resistors in series - has slider contacting some resistors in parallel with additional adjustable resistors |
| 12/10/1991 | US5072206 Linear-movement potentiometer |
| 12/10/1991 | US5071611 Method of making molded resin casing of electronic part with flat cable |
| 11/27/1991 | CN2089652U High reliable non-interruption resistance inductless resistor |
| 11/26/1991 | US5068635 Stress sensor having deformable ceramic hollow member |
| 11/13/1991 | EP0455838A1 High-speed orienting device on an observation and/or armoured vehicle |
| 11/12/1991 | US5064573 Resistive paste comprising oxides of ruthenium, lead, iron and zinc |
| 10/22/1991 | US5059940 Single turn potentiometer with direct rotor-to-housing seal |
| 10/22/1991 | US5059939 Variable resistor device |
| 10/01/1991 | US5053742 Variable resistor |
| 10/01/1991 | US5053741 Variable resistor |
| 09/26/1991 | DE4009108A1 Thermocouple setting appts. e.g. for potentiometer or valve - uses wire under spring tension wound around core |
| 09/25/1991 | EP0447753A1 Voltage divider |
| 09/24/1991 | US5051719 Thick-film non-step resistor with accurate resistance characteristic |
| 09/20/1991 | CA2038219A1 Protective cap for rotatably-adjustable electronic components |
| 09/18/1991 | CN2085111U Timely automatic voltage regulator |
| 09/17/1991 | US5049827 Non-contacting potentiometer |
| 09/10/1991 | US5047746 Potentiometer wiper assembly |
| 09/03/1991 | US5045830 Hydraulic actuating apparatus |
| 08/27/1991 | US5043695 Housing assembly for miniature electronic device |
| 08/22/1991 | DE4004479A1 Electrical voltage setting element - has series of resistance paths printed on carrier cooperating with sliders |
| 08/21/1991 | EP0442015A1 Variable resistor utilizing extension type conductive rubber |
| 08/21/1991 | CN2083325U Push-type potentiometer |
| 08/13/1991 | US5039975 Resistor substrate |
| 08/13/1991 | US5039974 Protective cap for rotatably-adjustable electronic components |
| 08/10/1991 | CA2035819A1 Rapid orientation apparatus for an observation and/or weapon-carrying vehicle |
| 08/08/1991 | WO1991011814A1 Single turn potentiometer with direct rotor-to-housing seal |
| 08/01/1991 | DE4002262A1 Potentiometer for throttle flap position detection - achieves pressure balance between inside of housing and surroundings to counteract effect of dirt |
| 07/30/1991 | US5036306 Pressure responsive potentiometer |
| 07/30/1991 | US5035836 Solid lubricated resistive ink for potentiometers |
| 07/11/1991 | WO1991010240A1 Process for making a wear-resistant layer |
| 07/11/1991 | DE4000521A1 Variable parameter source of e.g. for IC engine fuel measurement - contains potentiometer with voltage applied to centre tapping and auxiliary circuit connected to determine tapping position |
| 07/02/1991 | USRE33627 Variable resistor |
| 06/27/1991 | WO1991009408A1 Angle of rotation potentiometer |
| 06/27/1991 | DE3942799A1 Verfahren zum herstellen einer abriebfesten schicht A method of manufacturing an abrasion-resistant layer |
| 06/20/1991 | DE4040331A1 Rotation degree potentiometer - has contact plug connected to tracks via sockets integrated in fixed disc |
| 06/19/1991 | CN1052406A Focusing unit |
| 06/05/1991 | EP0430612A2 Sealed variable resistor |
| 06/04/1991 | US5020366 Liquid level sensor |
| 05/29/1991 | CA2030485A1 Sealed variable resistor |
| 05/16/1991 | DE4039566A1 Appts. for sensing adjustment of variable impedance device |
| 05/14/1991 | US5015801 Electrical circuit module |
| 05/08/1991 | DE4039568A1 Appts. for sensing adjustment of variable impedance device |
| 05/08/1991 | CN1051264A 可编程电阻信号源 Programmable resistance sources |
| 05/07/1991 | US5013505 Method of molding a casing on a rotary electric component |
| 05/02/1991 | DE3936553A1 Electronic switching device - has built-in potentiometer for setting that is accessed through sidewall |
| 04/17/1991 | CN2075379U Mini-resistor with button switch |
| 04/02/1991 | US5004996 Sensing pressure |
| 03/28/1991 | DE3930821A1 Rotary potentiometer with incorporated switch - has switch cam integral with spring carrier for elliptical slider spring |
| 03/20/1991 | EP0417442A2 Potentiometer which determines the position of a mobile element |
| 03/20/1991 | EP0366680A4 A nonvolatile nonlinear reprogrammable electronic potentiometer |
| 03/19/1991 | US5001762 Miniature modular volume control and integrated circuit assembly for use with a hearing air |
| 03/19/1991 | US5001454 Chromium, oxygen and a metal or semiconductor film as a resistor |
| 03/05/1991 | US4998089 Potentiometer and method of making the same |
| 03/05/1991 | US4998088 Variable resistor and manufacturing method for the same |
| 02/26/1991 | US4996511 Pressure-sensitive resistance element |
| 02/19/1991 | US4994782 Variable resistor |
| 02/19/1991 | US4994752 Position detecting potentiometer for a moving body |
| 02/05/1991 | CA1279887C Tape element and methods, for heating, pressure measurement and circuit fabrication |
| 02/02/1991 | CA2022310A1 Variable impedance device and circuit for sensing adjustment thereof |
| 01/30/1991 | EP0410146A2 Sliding resistance |
| 01/29/1991 | US4988840 A safety device |
| 01/17/1991 | DE3922062A1 Electric connector with contact and counter contact - has contact separator between welding and contact connecting points |
| 01/15/1991 | US4984623 Electrode water circulation and processing system and hooded radiator for water rheostat |
| 01/09/1991 | CN2069162U Piezopotentiometer |
| 01/08/1991 | US4984046 Silicon pressure sensor having a resistance layer of polycrystalline semicondutor |
| 01/08/1991 | US4983946 Variable resistor with switching mechanism |
| 01/08/1991 | CA1278707C Motion transducer |
| 12/27/1990 | EP0403881A2 Solid lubricated resistive ink for potentiometers |
| 12/19/1990 | EP0402618A2 Rotary potentiometer with rotary body and driving means |
| 12/19/1990 | CA2016205A1 Solid lubricated resistive ink for potentiometers |
| 12/18/1990 | US4978939 For hand switches of power tools |