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:
Sep. 12, 2017
Filed:
Jun. 24, 2016
Applicant:
Qualcomm Incorporated, San Diego, CA (US);
Inventor:
Patrick Isakanian, El Dorado Hills, CA (US);
Assignee:
QUALCOMM Incorporated, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03B 1/00 (2006.01); H03K 19/00 (2006.01); H03K 17/687 (2006.01); G11C 11/4074 (2006.01); G11C 11/408 (2006.01);
U.S. Cl.
CPC ...
H03K 19/0005 (2013.01); G11C 11/4074 (2013.01); G11C 11/4085 (2013.01); G11C 11/4087 (2013.01); H03K 17/687 (2013.01);
Abstract
A transmitter is provided with a plurality of pull-up legs and a plurality of pull-down legs. A controller controls the pull-up legs and the pull-down legs so that a constant output impedance is provided while supporting a range of logic-high output voltages.