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 8558614 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 15, 2013

Filed:

Mar. 15, 2012
Applicants:

Keiji Masuda, Sendai, JP;

Yoshihiro Nozue, Kawasaki, JP;

Masayuki Onuki, Sendai, JP;

Inventors:

Keiji Masuda, Sendai, JP;

Yoshihiro Nozue, Kawasaki, JP;

Masayuki Onuki, Sendai, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03G 3/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

An amplification device that amplifies a signal, the amplification device includes an amplification unit that amplifies the signal using supplied power, a variable power supply unit that changes the power supplied to the amplification unit in accordance with an envelope of the signal, a radiation unit that radiates light onto the amplification unit, and a control unit that controls the light to be emitted from the radiation unit in accordance with slope of the envelope of the signal.


Find Patent Forward Citations

Masuda, Keiji. (2013). Amplification device (U.S. Patent No. 8558614). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8558614

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

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