Patents for H01C 10 - Adjustable resistors (3,867) |
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07/12/1977 | US4035759 Electrical control having an insulated shaft extension |
07/12/1977 | US4035758 Adjustable variable resistance control system |
06/28/1977 | US4032881 Resistance element with improved linearity and method of making the same |
06/28/1977 | US4032880 Electrical device |
06/07/1977 | US4028276 Pressure-sensitive elastic resistor compositions |
06/07/1977 | US4027541 Electronic component having a fine adjustment mechanism |
05/31/1977 | US4027244 Remote control signal transmitter including variable resistor with switching means |
05/03/1977 | US4021768 Variable resistance control with multiple paddle contactor and method of making the same |
05/03/1977 | US4021699 Device for limiting currents |
04/26/1977 | US4020445 Variable resistance control |
04/12/1977 | US4017821 Circuit assembly as for a T-element |
04/12/1977 | US4016827 Magnetically coupled indicator means for control setting |
03/29/1977 | US4015231 Variable resistors |
03/15/1977 | US4012710 Multiple output potentiometer network |
03/01/1977 | US4010439 Planetary potentiometer assembly |
02/22/1977 | US4009462 East actuating water resistor |
02/01/1977 | US4006442 Electronic tuning element assembly |
02/01/1977 | US4006441 Pedal-operated volume control |
02/01/1977 | US4006389 Variable disc capacitor |
01/25/1977 | US4005381 Slide potentiometer |
01/18/1977 | US4004264 Variable resistance device |
01/11/1977 | US4002947 Arcing stacked plate nonlinear resistor for voltage limiter applications such as series capacitor protection |
01/04/1977 | US4001759 Variable electric resistor device |
12/28/1976 | US3999874 Control shaft for a variable resistance control |
12/14/1976 | US3997865 Rotor and shaft bearing means for variable resistance control |
12/14/1976 | US3997864 Variable resistor |
12/14/1976 | US3997863 Helically wound pitch-determining element for electronic musical instrument |
12/07/1976 | US3996550 Slidable variable resistor of electric shock prevention type |
12/07/1976 | US3996549 Electrical control and mechanical coupling therefor |
11/30/1976 | US3995248 Variable resistance device |
11/30/1976 | US3995201 Locking device for a rotatable dial on a stationary base |
11/02/1976 | US3990033 Electric power controller |
10/26/1976 | USRE29018 Continuously variable resistance attenuator using lossy transmission line and having constant signal transit time |
10/26/1976 | US3988711 Tandem electrical control |
10/26/1976 | US3988710 Contactless linear rotary potentiometer |
10/26/1976 | US3987685 Cursor position device |
10/19/1976 | US3987389 Variable resistor device |
09/28/1976 | US3983344 Operated switch controller for dental engine and associated apparatus |
09/21/1976 | US3982220 Variable resistance control |
09/14/1976 | US3980849 Foot controller switch assembly for dental appliances |
07/27/1976 | US3972017 DC potential controller |
07/20/1976 | US3970986 Thick film rotary switch |
07/20/1976 | US3970985 Lineal controlled resistance device |
07/06/1976 | US3968467 Touch controlled voltage-divider device |
07/06/1976 | US3968338 Electrical switch control |
06/29/1976 | US3967231 Variable resistor with plug-in resistance element |
06/29/1976 | US3967134 Electrical control apparatus |
06/22/1976 | US3965454 Means lowering contact resistance in variable resistance control |
06/15/1976 | US3964011 Single turn variable resistance device having a split shaft rotor |
06/15/1976 | US3963890 Foot operated switch assembly with latching structure for operator |
06/01/1976 | US3961302 Variable resistance control |
05/11/1976 | US3955449 Adjustment tool for rotatable instrumentalities |
04/27/1976 | US3953821 Variable resistance control |
04/27/1976 | US3953820 Variable resistor |
04/20/1976 | US3952278 Combination of a switch and variable resistor |
04/13/1976 | US3950722 Variable resistance control |
04/06/1976 | US3949347 Switching potentiometer control unit |
03/30/1976 | US3947800 Variable resistance control |
03/16/1976 | US3944962 Variable resistance attenuator |
02/17/1976 | US3939451 Balance control for use in 4-channel stereophonic system |
02/10/1976 | US3938070 Trimming potentiometer in T or Pi network connection with parallel resistance paths |
02/03/1976 | US3936795 Combined variable resistor assembly provided with tap position indicator means |
02/03/1976 | US3936568 Amorphous ceramic, gold, silver or platinum deposited on etched surface |
02/03/1976 | US3935636 Method of making a pressure transducer |
01/27/1976 | US3935555 Assembly for fine adjustment of a variable impedance mechanism |
01/13/1976 | US3932832 Plug-in shaft for electrical control |
01/13/1976 | US3932831 Variable resistance device |