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:
Oct. 22, 2024
Filed:
Dec. 22, 2020
Shanghai Ic R&d Center Co., Ltd., Shanghai, CN;
Xi Zeng, Shanghai, CN;
Pu Zhou, Shanghai, CN;
Jianxian Wen, Shanghai, CN;
Huijie Yan, Shanghai, CN;
Xiameng Lian, Shanghai, CN;
SHANGHAI IC R&D CENTER CO., LTD., Shanghai, CN;
SHANGHAI INTEGRATED CIRCUIT EQUIPMENT & MATERIALS INDUSTRY INNOVATION CENTER CO., LTD, Shanghai, CN;
Abstract
A clock circuit comprises an oscillator circuit and a power-on reset circuit, the oscillator circuit comprises a current generating module and a loop oscillation module connected together; the current generating module is used for outputting a control current to the loop oscillation module; the loop oscillation module is used for outputting an oscillation signal with a set frequency under action of the control current; and the power-on reset circuit is connected to the loop oscillation module and is used for providing an enabling control signal to the loop oscillation module after a power supply is powered on to the power-on reset circuit and the oscillator circuit.