Stereo expansion circuit selection switch
US4831652A · kind A · utility
22Cited by
2References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 5, 1988 |
| Grant date | May 16, 1989 |
| Priority date | — |
| Expiry date | May 5, 2008 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04S1/002
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A stereo expansion circuit selection switch includes a transmission gate to cross couple the right and left channels as needed for stereo expansion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.