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AssigneeGuangdong Dapu Telecom Technology Co., Ltd.
InventorsYifeng Wang, Chaosheng Liu, Wencai Qiu
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Disclosed are an oven controlled crystal oscillator device and a frequency compensation method thereof. The oven controlled crystal oscillator device includes: an oven, a microcontroller, an oven controlled crystal oscillator disposed in the oven, and a current detection circuit. The current detection circuit is coupled to the oven controlled crystal oscillator, and is configured to obtain an operating current value of the oven controlled crystal oscillator and provide the operating current value to the microcontroller. The microcontroller is configured to determine a frequency compensation amount according to the operating current value based on a frequency compensation rule, and output the frequency compensation amount to the oven controlled crystal oscillator to compensate an output frequency.
An oven controlled crystal oscillator device, comprising:
An equipment having an oven controlled crystal oscillator, the equipment comprising an oven controlled crystal oscillator, which comprises an oven, a microcontroller, an oven controlled crystal oscillator disposed in the oven, and a current detection circuit, wherein
A frequency compensation method of an oven controlled crystal oscillator device, the frequency compensation method being performed by an oven controlled crystal oscillator device, the oven controlled crystal oscillator device comprises an oven, a microcontroller, an oven controlled crystal oscillator disposed in the oven, and a current detection circuit, the frequency compensation method comprising:
Dependencies are inferred from the claim text.