Integrated tracking filter
AssigneeSamsung Electro-Mechanics Co., Ltd.
InventorsYo Sub MOON, Jeong Ki Choi, Yoo Hwan Kim, Gyu Suck Kim, Kyoung Seok Park
Life of this patent
Estimating the term…
Abstract
An integrated tracking filter includes: an amplifying unit having first to third terminals, the first terminal being connected to an input stage and the second terminal being connected to an output stage, and amplifying a signal from the input stage; a loading unit connected between a power source stage and the second terminal of the amplifying unit; a current source connected between the third terminal of the amplifying unit and a ground; and a switched LC filter unit connected between the third terminal of the amplifying unit and the ground and varying a pass band of the signal.
Claims5
An integrated tracking filter comprising:
- an amplifying unit having first to third terminals, the first terminal being connected to an input stage and the second terminal being connected to an output stage, and amplifying a signal from the input stage;
- a loading unit connected between a power source stage and the second terminal of the amplifying unit;
- a current source connected between the third terminal of the amplifying unit and a ground;
- and
- a switched LC filter unit connected between the third terminal of the amplifying unit and the ground and varying a pass band of the signal.
Dependencies are inferred from the claim text.