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:
Jul. 07, 2020
Filed:
Aug. 16, 2018
Applicant:
Integrated Device Technology, Inc., San Jose, CA (US);
Inventors:
Rui Liu, Fremont, CA (US);
Lijie Zhao, San Jose, CA (US);
Assignee:
Integrated Device Technology, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 29/02 (2006.01); H02J 50/12 (2016.01); H03K 3/01 (2006.01); H03K 5/135 (2006.01);
U.S. Cl.
CPC ...
G01R 29/023 (2013.01); H02J 50/12 (2016.02); H03K 3/01 (2013.01); H03K 5/135 (2013.01);
Abstract
A method of adaptively operating a transmit detection circuit is presented. The method includes powering the transmit detection circuit with a capacitor charged by an LDO; receiving a digital ping signal from a transmitter; receiving a clock signal from a local oscillator; updating a register to accommodate timing of the digital ping signal; and generating a signal indicating whether the transmitter is present.