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:
Dec. 12, 2023
Filed:
Dec. 21, 2022
Applicant:
Em Microelectronic-marin SA, Marin, CH;
Inventors:
Athos Canclini, Neuchâtel, CH;
Mario Dellea, La Chaux-de-Fonds, CH;
Can Baltaci, Lausanne, CH;
Clement Cheung, Neuchâtel, CH;
Assignee:
EM Microelectronic-Marin SA, Marin, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 3/03 (2006.01); H03K 17/687 (2006.01); H03K 3/013 (2006.01); H03K 3/011 (2006.01);
U.S. Cl.
CPC ...
H03K 3/0315 (2013.01); H03K 3/011 (2013.01); H03K 3/013 (2013.01); H03K 17/6874 (2013.01);
Abstract
According to an aspect of the disclosure a ring-oscillator control circuit includes a voltage reference, a ring oscillator, a power supply and a supply controller. The supply controller may be configured to select the power supply among an energy storage and an energy source such as to supply the ring oscillator in function of the voltage reference.