or
Bookmark and Share
High voltage, high current, and high accuracy amplifier
   
Document Number
US Patent 7449946
Issued Date
November 11, 2008
Link
Inventors
Map
Abstract
A method and system to use voltage isolated and floating differential output amplifiers wired in series and parallel to achieve arbitrary output drive voltage and current for the applications load. Embodiments use multiple voltage-isolated and linearized devices to enable dynamically modifiable, Class A, Class B, and Class AB topologies of predetermined voltage and current performance. Embodiments can correct an output by linearizing one or more devices in a circuit by utilizing a linearization module (e.g., including one or more digital lookup tables, an error simulation circuit, or an equivalent) to linearize at least one parameter of at least one device in the circuit.
Tags:
Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
Number of Claims:
20
Comments:
no comments yet
Owner
Published
November 11, 2008
Application Number
12/111,056
Filed
April 28, 2008
US Classification
330/149   375/297
Int'l Classification
H03F   1/26   (20060101)  
Examiner
Attorney/Law Firm
Parent Case
CROSS-REFERENCE TO RELATED APPLICATIONS This application is a division of a co-pending U.S. utility patent application Ser. No. 11/325,884, filed Jan. 4, 2006, entitled "High Voltage, High Current, and High Accuracy Amplifier," to be issued as U.S. Pat. No. 7,365,605 on Apr. 29, 2008. This application also claims priority from a U.S. provisional patent application Ser. No. 60/641,724, filed Jan. 5, 2005, by the same inventor, entitled "High Voltage, High Current, High Accuracy Solid State Audio Amplifier With Adaptive Performance Enhancement," which is hereby incorporated by reference.
USPTO Field of Search
330/149   375/297   455/114.3  
Related Patents
Claims
Description
About| FAQs| Terms & Disclaimer| Link to Us| Contact Us