Subminiature audio transformer
US4315232A · kind A · utility
6Cited by
1References
8Claims
0Family size
Inventors
Key dates
| Filing date | Feb 7, 1980 |
| Grant date | Feb 9, 1982 |
| Priority date | — |
| Expiry date | Feb 7, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49073
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A subminiature transformer is provided. The transformer comprises a bobbin having a slit extending therethrough. The transformer core is formed of a plurality of gapless laminations each passed into the bobbin through a slit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.