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:
Jul. 09, 2013
Filed:
May. 05, 2009
Gireesh Rajendran, Bangalore, IN;
Apu Sivadas, Bangalore, IN;
Subhashish Mukherjee, Bangalore, IN;
Texas Instruments Incorporated, Dallas, TX (US);
Abstract
An electronic circuit comprising a transistor-based RF (radio frequency) power amplifier () having balanced outputs (), a transistor-based receiver RF amplifier () having balanced inputs () ohmically connected to said balanced outputs () respectively of said RF power amplifier (), and a balun () having a primary () and a secondary (), said primary () having primary connections and a supply connection () of said primary () intermediate said primary connections and said primary connections ohmically connected both to said balanced outputs () of said RF power amplifier () respectively and to said balanced inputs () of said receiver RF amplifier, thereby to switchlessly couple RF between the balun () and the RF power amplifier () and switchlessly couple RF between the balun () and the receiver RF amplifier (). Other electronic circuits, processes, devices and systems are disclosed.