Active device and circuits used therewith
View Patent ↗An active device and circuits utilized therewith are disclosed. In an aspect, the active device comprises an n-type transistor having a drain, gate and bulk and a p-type transistor having a drain, gate and bulk. The n-type transistor and the p-type transistor include a common source. The device includes a first capacitor coupled between the gate of the n-type transistor and the gate of the p-type transistor, a second capacitor coupled between the drain of the n-type transistor and the drain of p-type transistor and a third capacitor coupled between the bulk of the n-type transistor and the bulk of p-type transistor. The active device has a high breakdown voltage, is memory less and traps even harmonic signals.
1. An active device comprising:
an n-type transistor;
a p-type transistor, wherein the n-type transistor and the p-type transistor share a common source, further wherein a first capacitor, a second capacitor, and a third capacitor are coupled between the n-type transistor and the p-type transistor; and
a tuning block coupled to the common source to form a common gate amplifier.
2. The active device of claim 1 , wherein each of the first, second, and third capacitors comprises any of a variable capacitor, a capacitor coupled in series with a resistor, a capacitor coupled in parallel with a resistor, a capacitor coupled serially with an inductor, and a capacitor coupled in parallel with an inductor.
3. An active device comprising:
an n-type transistor;
a p-type transistor, wherein the n-type transistor and the p-type transistor share a common source, further wherein a first capacitor, a second capacitor, and a third capacitor are coupled between the n-type transistor and the p-type transistor; and
a tuning block coupled to the common source and gates of the n-type and p-type transistors to form a common source/common gate amplifier.
4. The active device of claim 3 , wherein each of the first, second, and third capacitors comprises any of a variable capacitor, a capacitor coupled in series with a resistor, a capacitor coupled in parallel with a resistor, a capacitor coupled serially with an inductor, and a capacitor coupled in parallel with an inductor.