| Figure 1 |
 |
| Fig 1—Two wideband transconductance amplifiers (WTAs) form an allpass network (within dashed lines). Combining two such networks produces two outputs having a constant 90° phase shift versus frequency between them. |
back |
| Figure 1 |
|
| Fig 1—Two wideband transconductance amplifiers (WTAs) form an allpass network (within dashed lines). Combining two such networks produces two outputs having a constant 90° phase shift versus frequency between them. |
back |