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:
Apr. 27, 2010
Filed:
Jul. 28, 2006
Sumant Bapat, Santa Clara, CA (US);
Ansuya Bhatt, Cupertino, CA (US);
Christopher B. Heithoff, Sunnyvale, CA (US);
Raminder Jit Singh, San Jose, CA (US);
Sumant Bapat, Santa Clara, CA (US);
Ansuya Bhatt, Cupertino, CA (US);
Christopher B. Heithoff, Sunnyvale, CA (US);
Raminder Jit Singh, San Jose, CA (US);
National Semiconductor Corporation, Santa Clara, CA (US);
Abstract
An input stage for an audio power amplifier is provided. The input stage includes a fully differential amplifier and a supply-independent reference voltage generator. The supply-independent reference voltage generator provides a supply-independent reference voltage that is used as the common mode voltage of the output of the fully differential amplifier.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile