Invention Grant
- Patent Title: Oscillating circuit
- Patent Title (中): 振荡电路
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Application No.: US13170860Application Date: 2011-06-28
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Publication No.: US08502613B2Publication Date: 2013-08-06
- Inventor: Ping-Ying Wang , Hsiang-Hui Chang
- Applicant: Ping-Ying Wang , Hsiang-Hui Chang
- Applicant Address: TW Hsin-Chu
- Assignee: Mediatek Inc.
- Current Assignee: Mediatek Inc.
- Current Assignee Address: TW Hsin-Chu
- Agency: McClure, Qualey & Rodack, LLP
- Main IPC: H03L7/085
- IPC: H03L7/085 ; H03C3/22
Abstract:
An oscillating circuit including a digital sigma-delta modulator and a controlled oscillator is disclosed. The digital sigma-delta modulator receives a fractional bit signal to generate a control signal. The controlled oscillator includes a varactor dynamically coupled to receive the control signal.
Public/Granted literature
- US20110254635A1 Oscillating circuit Public/Granted day:2011-10-20
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