Patent Number: 7,821,353

Title: Directional coupler

Abstract: A directional coupler includes two parallel coupled lines and two sector metal plates. The two sector metal plates are connected to a middle portion of each of the two coupled lines. Central angles of the two sector metal plate are less than 90 degrees.

Inventors: Cheng; Kuang-Wei (Taipei Hsien, TW), Chen; Hsin-Ping (Taipei Hsien, TW)

Assignee: Hon Hai Precision Industry Co., Ltd.

International Classification: H01P 5/18 (20060101); H03H 7/38 (20060101)

Expiration Date: 2018-10-26 0:00:00