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. 28, 2021
Filed:
Aug. 29, 2019
Applicant:
Yousician Oy, Helsinki, FI;
Inventors:
Matti Ryynänen, Helsinki, FI;
Anssi Klapuri, Helsinki, FI;
Assignee:
Yousician Oy, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10G 7/02 (2006.01);
U.S. Cl.
CPC ...
G10G 7/02 (2013.01);
Abstract
A digital tuner that determines a tuning target period; receives an audio signal from an instrument to be tuned; obtains a plurality of different segments of the audio signal starting at times that correspond to integer multiples of the target period; produces waveform samples from the segments; and displays of a succession of waveform segments at same display position using said segments so that the shape of the waveform appears to move on the display at a speed and direction directly dependent on a difference of a wave period of the audio signal to be tuned and the tuning target period.