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| Number | Title | Issue Date |
| 7053750 | Voltage probe systems having improved bandwidth capability A resistive pin for use in a voltage probe includes a pin-head that is configured to contact a test point in a device under test, and a resistor that is attached to the pin-head. Other systems are also provided for establishing electrical connections between testing... | 05/30/2006 |
| 5812048 | Linear positioning indicator Use is made of thermoplastic materials in layered configurations as a thermally stable, rigid but not brittle strip of lengths of six inches to ten feet or more. The layered strip contains layers of conductive fibers in a resin matrix, which, through use ... | 09/22/1998 |
| 5339065 | Adjustable microelectronic potentiometer A miniature potentiometer suitable for mechanical adjustment of microwave circuits is provided. Furthermore, there is provided a dual, ganged potentiometer also suitable for mechanical adjustment of microwave circuits. The dual, ganged potentiometer provi... | 08/16/1994 |
| 5138881 | Liquid level sensor including conductive plastic technology A liquid level sensor for sensing liquid levels within a container is disclosed. The sensor includes a conductive plastic resistor and conductive plastic conductors deposited onto a thin polymer insulator. The conductive plastic resistor is a potentiometr... | 08/18/1992 |
| 4365230 | Lead screw type variable resistor Variable resistor comprises a lead screw 12 rotatably mounted to substrate 42 by conductive mounts 18, 18' and engaging a one-piece stamped and formed sheet metal slider 16 movable along circuit trace 20 in response to rotation of the screw 12. The lead s... | 12/21/1982 |
