Patent Number: 7,714,662

Title: Multiband output impedance matching circuit having passive devices, amplifier including multiband input impedance matching circuit having passive devices, and amplifier including multiband input/output impedance matching circuit having passive devices

Abstract: Disclosed are a multiband output impedance matching circuit having passive devices, an amplifier including a multiband input impedance matching circuit having passive devices, and an amplifier including a multiband input/output impedance matching circuit having passive devices, which can be miniaturized without a separate output terminal buffer and reduce current consumption by using the passive devices.

Inventors: Jeong; Moon Suk (Gyunggi-Do, KR), Kim; Nam Heung (Gyunggi-Do, KR), Lee; Kwang Du (Jeollanam-Do, KR), Kim; Jeong Hoon (Gyunggi-Do, KR)

Assignee: Samsung Electro-Mechanics Co., Ltd.

International Classification: H03F 3/191 (20060101)

Expiration Date: 5/11/12018