Multiplexing amplifier
US6489845B1 · kind B1 · utility
13Cited by
10References
28Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 4, 2000 |
| Grant date | Dec 3, 2002 |
| Priority date | — |
| Expiry date | Apr 4, 2020 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K17/6264
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A multiplexing amplifier has a differential amplifier for amplifying multiple input signals which are selected by a plurality input select circuits. The select circuits are comprised of longtail transistor pairs which are activated by current steering diodes controlled by input selection signals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.