U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

US Patent Application 20090021306 - INTEGRATED CIRCUIT SYSTEM FOR LINE REGULATION OF AN AMPLIFIER

Application 20090021306 Filed on July 17, 2007. Published on January 22, 2009

Inventors

Assignee

US Classes

330/260, Having signal feedback means330/257Having current mirror amplifier

Attorney, Agent or Firm

International Class

H03F 3/45

Issued Patent Number:

7560988


Abstract text


An integrated circuit system is provided including forming a differential pair; reducing a mismatch in the differential pair by: coupling an amplifier to the differential pair; and coupling a local feedback network to the amplifier in which referencing the local feedback network includes coupling a first voltage; and driving an output transistor by the amplifier.

PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
 
Sign InRegister
Username  
Password   
forgot password?