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实用新型
CN201830238U 频率合成电路 失效 - 权利终止

频率合成电路
摘要：
本实用新型涉及频率合成技术，具体是一种频率合成电路。本实用新型解决了现有频率合成技术体积大、调试复杂、控制使用不灵活的问题。频率合成电路包括主控芯片；主控芯片的地址端连接有频率选择端子；主控芯片的计数器输入端连接有高频信号源，所述高频信号源包括第十电容、第十一电容、磁芯、以及集成运放电路；其中，主控芯片的计数器输入端通过第十电容与集成运放电路相连，磁芯通过第十一电容与集成运放电路相连。本实用新型结构简单、设计合理，有效解决了现有频率合成技术体积大、调试复杂、控制使用不灵活的问题，适用于频率合成。
摘要（英）：

The utility model relates to a frequency synthesis technology, in particular to a frequency synthesis circuit, solving the problems of large volume, complex debugging and inflexible control and use of the current frequency synthesis technology. The frequency synthesis circuit comprises a main control chip; an address terminal of the main control chip is connected with a frequency selection terminal; a counter input terminal of the main control chip is connected with a high-frequency signal source which comprises a tenth capacitor, an eleventh capacitor, a magnetic core and an integration amplifier circuit; and the counter input terminal of the main control chip is connected with the integration amplifier circuit by the tenth capacitor, and the magnetic core is connected with the integration amplifier circuit by the eleventh capacitor. The frequency synthesis circuit has simple structure and reasonable design, effectively solves the problems of large volume, complex debugging and inflexible control and use of the current frequency synthesis technology, and is applicable to frequency synthesis.

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