The utility model relates to a high stability crystal oscillator, power VCC high stability constant temperature crystal oscillator circuit resistor R1 through the resistor R9, and resistor R1 is connected in parallel with the thermistor RT, VCC power supply respectively through a capacitor C12, a capacitor C15, a capacitor C16 and a capacitor C19, VCC power supply grounding through diode D3 and a diode D4. The grounding resistance R9 through the diode D2 and capacitor C1 resistance R1 resistor R3 through the resistor RX, R3 resistance grounding resistor RX, capacitor C2 through the resistor R2, the capacitor C2 is connected with the base transistor T1 crystal Y1, R2 resistor capacitor C4 through the diode D2 and capacitor C4 grounded in two transistor D1 two parallel capacitors C3, C4 capacitor is connected in parallel with the resistance R4, R2 resistance grounded through a capacitor C5, the capacitor C5 is connected in parallel with the capacitor C6, R9 resistor capacitor C7 through a resistor R5, a capacitor C7 through inductor L2 grounded capacitors C8. The crystal oscillator designed by the utility model has the advantages of high accuracy, stable operation, simple and convenient operation, and improves the working efficiency of users, is safe and reliable, and is suitable for popularization and application.
【技术实现步骤摘要】
一种高稳恒温晶体振荡器
本技术涉及设备电路领域,尤其涉及一种高稳恒温晶体振荡器。
技术介绍
随着时代的进步,计量的准确性在军事、航天、通信和计量等方面越来越重要。计量的精度需要基准频率源的支持,因此提高其精准度、稳定度成为当今对基准频率源研究的热点。
技术实现思路
本技术的目的在于提供一种高稳恒温晶体振荡器,以解决上述技术问题,为实现上述目的本技术采用以下技术方案:一种高稳恒温晶体振荡器,晶体振荡器内置高稳恒温晶体振荡电路和控温制电路,控温制电路为高稳恒温晶体振荡电路提供恒温运行环境。在上述技术方案基础上,所述高稳恒温晶体振荡电路中电源VCC经电阻R9接电阻R1,同时电阻R1两端并联热敏电阻RT,电源VCC分别经电容C12、电容C15、电容C16及电容C19,电源VCC经二极管D3和二极管D4接地,电阻R9经二极管D2和电容C1接地,电阻R1经电阻RX接电阻R3,电阻R3接地,电阻RX经电阻R2接电容C2,电容C2经晶振Y1接晶体管T1的基极,电阻R2经二极管D2接电容C4,电容C4接地,在二极管D1两端并联电容C3,电容C4两端并联电阻R4,电阻R2经电容C5接地,电容C5两端并联电容C6,电阻R9经电阻R5接电容C7,电容C7经电感L2接地电容C8,电容C8接地,电感L2的两端并联电容C20,电容C8两端并联电容C21,同时电容C21两端并联电阻R8,电阻R9经电阻R6接晶体管T1的集电极,同时在电阻R6的两端并联电感L1,电阻R9经电容C9接电容C10,电容C10接晶体管T1的集电极,电容C9经电容C11接电阻R11,电阻R11接晶体管T2的基极,晶体管T1 ...
【技术保护点】
一种高稳恒温晶体振荡器,其特征在于,晶体振荡器内置高稳恒温晶体振荡电路和控温制电路,控温制电路为高稳恒温晶体振荡电路提供恒温运行环境;所述高稳恒温晶体振荡电路中电源VCC经电阻R9接电阻R1,同时电阻R1两端并联热敏电阻RT,电源VCC分别经电容C12、电容C15、电容C16及电容C19,电源VCC经二极管D3和二极管D4接地,电阻R9经二极管D2和电容C1接地,电阻R1经电阻RX接电阻R3,电阻R3接地,电阻RX经电阻R2接电容C2,电容C2经晶振Y1接晶体管T1的基极,电阻R2经二极管D2接电容C4,电容C4接地,在二极管D1两端并联电容C3,电容C4两端并联电阻R4,电阻R2经电容C5接地,电容C5两端并联电容C6,电阻R9经电阻R5接电容C7,电容C7经电感L2接地电容C8,电容C8接地,电感L2的两端并联电容C20,电容C8两端并联电容C21,同时电容C21两端并联电阻R8,电阻R9经电阻R6接晶体管T1的集电极,同时在电阻R6的两端并联电感L1,电阻R9经电容C9接电容C10,电容C10接晶体管T1的集电极,电容C9经电容C11接电阻R11,电阻R11接晶体管T2的基极,晶 ...
【技术特征摘要】
1.一种高稳恒温晶体振荡器,其特征在于,晶体振荡器内置高稳恒温晶体振荡电路和控温制电路,控温制电路为高稳恒温晶体振荡电路提供恒温运行环境;所述高稳恒温晶体振荡电路中电源VCC经电阻R9接电阻R1,同时电阻R1两端并联热敏电阻RT,电源VCC分别经电容C12、电容C15、电容C16及电容C19,电源VCC经二极管D3和二极管D4接地,电阻R9经二极管D2和电容C1接地,电阻R1经电阻RX接电阻R3,电阻R3接地,电阻RX经电阻R2接电容C2,电容C2经晶振Y1接晶体管T1的基极,电阻R2经二极管D2接电容C4,电容C4接地,在二极管D1两端并联电容C3,电容C4两端并联电阻R4,电阻R2经电容C5接地,电容C5两端并联电容C6,电阻R9经电阻R5接电容C7,电容C7经电感L2接地电容C8,电容C8接地,电感L2的两端并联电容C20,电容C8两端并联电容C21,同时电容C21两端并联电阻R8,电阻R9经电阻R6接晶体管T1的集电极,同时在电阻R6的两端并联电感L1,电阻R9经电容C9接电容C10,电容C10接晶体管T1的集电极,电容C9经电容C11接电阻R11,电阻R11接晶体管T2的基极,晶体管T1的发射极经电阻R7接电容C20,电容C20经电容C21接地,电源VCC经电阻R10接电阻R12,电阻R12接地,电源经电阻R13接晶体管T2的集电极,电阻R13的两端并联电感L3,电容C13和电容C14串联后并联在电阻R13两端,电容C...
【专利技术属性】
技术研发人员:马瑞红,
申请(专利权)人:深圳市均特利科技有限公司,
类型:新型
国别省市:广东,44
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