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 8624659 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 07, 2014

Filed:

Mar. 14, 2011
Applicants:

Praveen Varma Nadimpalli, Chandler, AZ (US);

Joseph Hubert Colles, Bonsall, CA (US);

Inventors:

Praveen Varma Nadimpalli, Chandler, AZ (US);

Joseph Hubert Colles, Bonsall, CA (US);

Assignee:

RF Micro Devices, Inc., Greensboro, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06G 7/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

An exemplary embodiment of an analog multiplier may include a voltage controlled resistance circuit, a first transistor and a second transistor, where the resistance of the voltage controlled resistance circuit is based upon a first input voltage. The current passing through the voltage controlled resistance circuit is based upon a second input voltage. The first transistor and the second transistor form a current mirror to mirror the current passing through the voltage controlled resistance circuit to provide a power supply control current to a wideband code division multiple access radio frequency power amplifier.


Find Patent Forward Citations

Nadimpalli, Praveen. (2014). Analog divider (U.S. Patent No. 8624659). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8624659

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

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