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.

Patent No.:

US 8682258 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 25, 2014

Filed:

Apr. 23, 2007
Applicants:

Keisuke Fukamachi, Kumagaya, JP;

Shigeru Kemmochi, Fukaya, JP;

Hirotaka Satake, Kumagaya, JP;

Inventors:

Keisuke Fukamachi, Kumagaya, JP;

Shigeru Kemmochi, Fukaya, JP;

Hirotaka Satake, Kumagaya, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 1/38 (2006.01);
U.S. Cl.
CPC ...
Abstract

A high-frequency circuit comprising a switch circuit connected to an antenna terminal, first and second diplexer circuits connected to the switch circuit, first and second power amplifier circuits connected to the first diplexer circuit, first and second bandpass filter circuits connected to the first and second power amplifier circuits, a third bandpass filter circuit connected to the second diplexer circuit, a detection circuit disposed between the switch circuit and the first diplexer circuit, and a low-noise amplifier circuit disposed between the switch circuit and the second diplexer circuit.


Find Patent Forward Citations

Fukamachi, Keisuke. (2014). High-frequency circuit, high-frequency device, and communication apparatus (U.S. Patent No. 8682258). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8682258

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

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