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.

Date of Patent:
Dec. 11, 2018

Filed:

Jan. 06, 2017
Applicant:

Disruptive Technologies Research As, Blomsterdalen, NO;

Inventor:

Bjørnar Hernes, Trondheim, NO;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 3/012 (2006.01); H03K 3/356 (2006.01); H03K 5/1534 (2006.01); H03B 5/24 (2006.01); H03K 3/3565 (2006.01); H03B 5/20 (2006.01); H03K 3/0231 (2006.01); H03K 3/354 (2006.01);
U.S. Cl.
CPC ...
H03K 3/012 (2013.01); H03B 5/20 (2013.01); H03B 5/24 (2013.01); H03K 3/0231 (2013.01); H03K 3/354 (2013.01); H03K 3/3565 (2013.01); H03K 3/356104 (2013.01); H03K 5/1534 (2013.01);
Abstract

A relaxation oscillator circuit includes a current mirror configured to receive the input current from the and generate a plurality of starved currents, a Schmitt trigger configured to be current starved by a first starved current of the plurality of starved currents and a plurality of inverters configured to receive a Schmitt trigger output signal and generate an output clock signal, the inverters including a plurality of current starved inverters that are current starved by a second starved current of the plurality of starved currents, the plurality of current starved inverters receiving the Schmitt trigger output signal and generating a first inverter output signal, upon which an output clock signal is based. The relaxation includes a capacitor configured to charge or discharge in response to the output clock signal and a switching module configured to provide current from the current source based on the output clock signal.


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