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:
Mar. 21, 2006
Filed:
Feb. 11, 2005
Applicants:
Roderick C. Mclachlan, Edinburgh, GB;
Gavin P. Cosgrave, Enniscorthy, IE;
Roger C. Peppiette, Edinburgh, GB;
Geoffrey T. Haigh, Boxford, MA (US);
Inventors:
Roderick C. McLachlan, Edinburgh, GB;
Gavin P. Cosgrave, Enniscorthy, IE;
Roger C. Peppiette, Edinburgh, GB;
Geoffrey T. Haigh, Boxford, MA (US);
Assignee:
Analog Devices, Inc., Norwood, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/66 (2006.01);
U.S. Cl.
CPC ...
Abstract
A sub-ranging DAC converter is provided where voltage followers rather than operational amplifiers are used to avoid loading a main resistor string.