基本信息:
- 专利标题: 온도보상형 발진기
- 专利标题(英):Temperature compensation type oscillator
- 专利标题(中):温度补偿型振荡器
- 申请号:KR1020047011077 申请日:2003-01-20
- 公开(公告)号:KR100797661B1 公开(公告)日:2008-01-23
- 发明人: 사쿠라이야스히로
- 申请人: 시티즌 도케이 가부시키가이샤
- 申请人地址: *-**, Tanashicho *-chome Nishitokyo-shi
- 专利权人: 시티즌 도케이 가부시키가이샤
- 当前专利权人: 시티즌 도케이 가부시키가이샤
- 当前专利权人地址: *-**, Tanashicho *-chome Nishitokyo-shi
- 代理人: 강일우; 홍기천
- 优先权: JPJP-P-2002-00011998 2002-01-21
- 国际申请: PCT/JP2003/000422 2003-01-20
- 国际公布: WO2003063335 2003-07-31
- 主分类号: H03B5/32
- IPC分类号: H03B5/32 ; H03B5/04
The oscillation circuit 20 and the temperature detection circuit 18 and, a temperature compensated with a temperature compensation circuit (30) for maintaining the frequency of the output signal of the oscillation circuit 20 to the substantially constant value on the basis of a temperature detection signal oscillator, and to install the selection circuit 40 for selecting whether the temperature compensation circuit to a state whether or not operating the temperature compensation function of 30 to the operational state. By this, to have installed the modified piece and the IC chip, a package condition, the temperature compensation of the temperature compensating circuit 30 by operating the state, by operating the oscillation circuit 20, the exact temperature characteristic of the crystal piece itself adjusted, and after that, by creating the compensation data can be performed by continued operation of storing in the memory.
公开/授权文献:
- KR1020040077734A 온도보상형 발진기 公开/授权日:2004-09-06
信息查询:
EspacenetIPC结构图谱:
H | 电学 |
--H03 | 基本电子电路 |
----H03B | 使用工作于非开关状态的有源元件电路,直接或经频率变换产生振荡;由这样的电路产生噪声 |
------H03B5/00 | 利用由输出至输入有正反馈的放大器产生振荡 |
--------H03B5/20 | .确定频率的元件包含电阻以及电容或电感,例如移相振荡器 |
----------H03B5/32 | ..为压电谐振器 |