Trimming resistor
US4717903A · kind A · utility
3Cited by
3References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 13, 1985 |
| Grant date | Jan 5, 1988 |
| Priority date | — |
| Expiry date | Dec 13, 2005 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01C1/12
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A trimming resistor is provided including a housing formed with a central through bore in which a rotary driver is supported for rotation. The rotary driver supports a spring ring which has a resilient tongue to press a small contact plate against a resistance plate provided with brush tracks. The rotary driver interfits with the spring ring as well as the small contact plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.