Method and apparatus for testing television yokes and flyback windings
US3990002A · kind A · utility
6Cited by
8References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 7, 1975 |
| Grant date | Nov 2, 1976 |
| Priority date | — |
| Expiry date | May 7, 1995 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R31/72
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A plurality of capacitors are successively connected across a coil while a train of driving pulses is applied thereto to cause the coil to ring after each driving pulse, and the number of cycles which occur in the ringing signal between two voltage levels thereof are counted to indicate if the coil is defective.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.