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.:
Date of Patent:
Mar. 26, 2024
Filed:
Feb. 27, 2019
Applicant:
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Inventors:
Hiroshi Hamada, Tokyo, JP;
Hideyuki Nosaka, Tokyo, JP;
Assignee:
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03F 3/24 (2006.01); H01P 5/18 (2006.01); H03D 1/10 (2006.01); H03G 3/30 (2006.01); H04B 1/04 (2006.01);
U.S. Cl.
CPC ...
H03G 3/3042 (2013.01); H01P 5/18 (2013.01); H03D 1/10 (2013.01); H03F 3/24 (2013.01); H04B 1/04 (2013.01);
Abstract
A gain adjustment unit constituted by a distribution switch having a control terminal is provided in an input unit of an amplifier circuit. One end of a coupler is connected to an output line of the amplifier circuit, another end of the coupler is connected to an anode of a diode, and a monitor terminal is connected via a low-pass filter to a cathode of the diode. The anode of the diode is unbiased.
Hamada, Hiroshi. (2024). Variable gain amplifier (U.S. Patent No. 11942913). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11942913
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile