| 发明名称 |
COMPACT OSCILLATOR, HIGH FREQUENCY CIRCUIT DEVICE AND METHOD FOR MANUFACTURING THE OSCILLATOR |
| 摘要 |
PROBLEM TO BE SOLVED: To efficiently manufacture a compact oscillator with high performance. SOLUTION: The oscillation circuit components including an MMIC chip 4 and a dielectric resonator 2 is mounted on a metallic plate 1, and the metallic plate 1 is inserted from the opening of an integrally formed metallic shield case 6 whose one side edge is opened so that the dielectric resonator 2 can be covered.
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| 申请公布号 |
JP2002246841(A) |
申请公布日期 |
2002.08.30 |
| 申请号 |
JP20010043425 |
申请日期 |
2001.02.20 |
| 申请人 |
HITACHI LTD;HITACHI CAR ENG CO LTD |
发明人 |
OBA MAMORU;SASADA YOSHIYUKI;ISONO TADASHI;OUCHI SHIRO;MATSUURA KAZUO |
| 分类号 |
H01P7/10;H03B5/18;(IPC1-7):H03B5/18 |
主分类号 |
H01P7/10 |
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