发明名称 |
ON-OFF SYSTEM FOR TELEVISION RECEIVERS |
摘要 |
A television receiver having push buttons numerically labelled 0 through 9 for operatively selecting a television channel is switched on or off without the aid of a particularized manual on-off switch. Depression of channel selection push buttons activates the power to the main portion of the television receiver concurrently setting it to a desired television channel. Further depression of the push buttons selecting a particular number which does not correspond to any existent channel operatively switches the main portion of the television receiver off. |
申请公布号 |
CA1048639(A) |
申请公布日期 |
1979.02.13 |
申请号 |
CA19750218544 |
申请日期 |
1975.01.23 |
申请人 |
RCA CORPORATION |
发明人 |
EVANS, WAYNE W.;CHRISTENSEN, DON E. |
分类号 |
H03J7/18;H03J5/00;H03J5/02;H04B1/16;H04N5/00;H04N5/63 |
主分类号 |
H03J7/18 |
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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