RICHARD M SIMOES
Radio and Television Technicians in Natick, MA
License number
Massachusetts 52224
Type
Registered Technician
Address
Address
Natick, MA 01760
Professional information
Offset Correction Circuit
US Patent:
4430622, Feb 7, 1984
Filed:
Nov 19, 1981
Appl. No.:
6/322818
Inventors:
Richard M. Simoes - Natick MA
Assignee:
GTE Laboratories Incorporated - Waltham MA
International Classification:
H03F 108
US Classification:
330 9
Abstract:
This invention provides a scheme for offset correction of a unity gain amplifier used in conjunction with data sampling systems. In the present invention, the offset correction of the feedback unity gain amplifier is sensed during operation of the amplifier and is incrementally adjusted to maintain an offset voltage of approximately zero.