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. 14, 2015
Filed:
Mar. 16, 2011
Applicants:
Ming-yuh Yeh, Taipei, TW;
Chen-chih Huang, Hsin Chu County, TW;
Tay-her Tsaur, Tainan, TW;
Inventors:
Assignee:
REALTEK SEMICONDUCTOR CORP., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 3/012 (2006.01); H03B 5/36 (2006.01); H03K 3/03 (2006.01);
U.S. Cl.
CPC ...
H03K 3/012 (2013.01); H03B 5/36 (2013.01); H03K 3/0307 (2013.01); H03B 2200/0082 (2013.01);
Abstract
An oscillator and the control method thereof. The oscillator includes an oscillation unit to receive a first current and to generate an oscillating signal according to the first current, a frequency-to-voltage converter to receive the oscillating signal and to generate a converted voltage according to a frequency of the oscillating signal, and a voltage-to-current converter to receive the converted voltage and to generate the first current according to the converted voltage, wherein the first current is modulated from a first value to a second value after the initiation of the oscillation unit.