| 发明名称 |
CIRCUIT FOR REGULATING THE MEAN FREQUENCY OF AN OSCILLATING SYSTEM |
| 摘要 |
A circuit for regulating the mean frequency of an oscillating system by temporarily connecting a capacity to said oscillating system by means of an electronic switch controlled by a phase-detecting system to which are applied the frequency of said oscillating system and a reference frequency. |
| 申请公布号 |
US3675147(A) |
申请公布日期 |
1972.07.04 |
| 申请号 |
US19700034733 |
申请日期 |
1970.05.05 |
| 申请人 |
COMPAGNIE DES MONTRES LONGINES FRANCILLON SA. |
发明人 |
JEAN CLAUDE BERNEY |
| 分类号 |
G04C3/06;G04C3/12;G04C11/08;H03B5/12;H03B19/14;(IPC1-7):H03B3/04 |
主分类号 |
G04C3/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
