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
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