The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 10, 2009

Filed:

Aug. 11, 2006
Applicant:

Yen-yi Shih, Shenzhen, CN;

Inventor:

Yen-Yi Shih, Shenzhen, CN;

Assignee:

Hon Hai Precision Industry Co., Ltd., Tu-Cheng, Taipei Hsien, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01P 1/203 (2006.01); H03H 7/01 (2006.01);
U.S. Cl.
CPC ...
Abstract

A low-pass filter () for reducing harmonic electromagnetic signals includes an input line (), an output line (), a transmission line (), a first coupling line (), and a second coupling line (). The input line is used for input of electromagnetic signals. The output line is used for output of electromagnetic signals. The transmission line is electronically connected to the input line and the output line for capturing and transmitting electromagnetic signals. The first coupling line includes a first open end (), and a first feed-in end () electronically connected to the transmission line. The second coupling line includes a second open end (), and a second feed-in end () electronically connected to the second end. The first feed-in end is located opposite to the second feed-in end. The transmission line, the first coupling line, and the second coupling line collectively form a substantially G shape.


Find Patent Forward Citations

Shih, Yen-Yi. (2009). Low-pass filter (U.S. Patent No. 7489214). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7489214

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…