发明名称 |
SIGNAL RECORDING CIRCUIT IN VIDEO TAPE RECORDER |
摘要 |
A circuit is for reproduction of an FM brightness signal and a color mode signal recorded on a tape. There is a frequeney setup converter(42) receiving regulated FM brightness signals from the amplifying regulating circuit(40) for carrier frequency height adjustment. A filter circuit(4 4A) is provided in the form of an acoustic basewave harmonics stage at which its input (43A) has carrier frequency enhanced FM brightness signals. It effects distribution of these into HF and LF brightness signal components. There can be fixed capacitors(6A, B) in place of resornace capactiors.
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申请公布号 |
KR850001443(B1) |
申请公布日期 |
1985.10.05 |
申请号 |
KR19820002884 |
申请日期 |
1982.06.25 |
申请人 |
HITACHI LTD. |
发明人 |
MIURA, KUNIAKI;YAMATA, JUN;SHIBATA, AKIRA;HAJAMA, KATASHI |
分类号 |
H04N5/931;H04N5/94;H04N9/87;(IPC1-7):G11B5/02 |
主分类号 |
H04N5/931 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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